Final Proceeding NPSS.pdf - Pharma Science Monitor

67

Transcript of Final Proceeding NPSS.pdf - Pharma Science Monitor

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 1

Vision

Shaping a better future for mankind by developing effective and socially responsible

individuals and organizations.

Mission

Institute of Pharmacy emphasizes on all round development of its students. It aims at

not only producing good professionals, but also good and worthy citizens of a great

country aiding in its overall progress and development.

To endeavors to treat every student as an individual, to recognize their potential and to

ensure that they receive the best preparation and training for achieving their career

ambitions and life goals.

Goals

The Institute of Pharmacy is established with a view to promote excellence in

pharmaceutical education and to prepare young men and women to meet the challenges

in the area of pharmaceutical industries, education, research and development and

marketing. The institute provides graduate, postgraduate and doctoral level education

at this centre of excellence. The institute is poised to face global challenges of the

pharmaceutical industry and education with the changed perspectives.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 2

CONTENTS

Sr. No. TITLE Page. No.

1 Message from Dignitaries 3

2 About Nirma University 5

3 About Institute of Pharmacy 6-8

4 Committee Members 9

5 Programme Schedule 12

6 Key Note Address 13-16

7 Plenary Lectures 18-29

8 Abstracts for Poster Presentation 30

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 3

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 4

Welcome Message

It is our pleasure to welcome you all to the AICTE sponsored National Seminar on “Natural Products: Scope and Status by 2020”. We are pleased to present the seminar proceedings. The research thrust in the natural product sector is focused on investigation of leads from the traditional systems of medicine and innovative or indigenous processes for known drugs and formulations. Natural product development includes various steps starting from standardization, isolation and characterization of leads, design and development of “Natural Pharmaceuticals”, preclinical and clinical pharmacology for long term efficacy and safety. The main objective of the seminar is to focus on the key areas of natural product research and facilitate new concepts and techniques in research paradigm for further development. We are honoured to have eminent speakers from reputed organizations and herbal industries. We have received overwhelming response for this seminar from academia and research centres. We have received more than 65 abstracts for the poster presentation session and more than 130 delegates will be participating in the seminar from all over the India. We extend our heartfelt thanks to AICTE for providing financial assistance to conduct this national seminar. We would like to take this opportunity to express our sincere thanks to Padma Shri Dr. Karsanbhai Patel, President, Nirma University for being a constant source of motivation. We express our gratitude to Shri Ambubhai M. Patel, Vice-president, Nirma University and Dr. N.V. Vasani, Director General, Nirma University for their valuable guidance and support. We also thank Shri K. K. Patel, Chief Operating Officer, Dr. K. K. Kotecha, Director, Academic Development & Research cell and Shri D. P. Chhaya, Executive Registrar, Nirma University. We extend our thanks to all invited speakers and judges for their remarkable contribution. We thank all the members of the advisory committee, faculty members, staff and students of the Institute for their constant and untiring efforts for the seminar. We also express our gratitude to our sponsors for their whole-hearted support. We wish all the participants a conducive and enlightening experience at the seminar. Prof. Manjunath Ghate Prof. Vimal Kumar Dr. Sanjeev Acharya Chair Person Chief Co ordinator Co ordinator

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 5

Nirma University

Padma Shri Dr. Karsanbhai K. Patel, the founder of Nirma Group of Industries and

internationally famous entrepreneur crystallized his long cherished dream of providing

world-class facilities for professional education in Gujarat in 1994. He established Nirma

Education and Research Foundation (NERF), which in turn, established, in a 110 acre

campus, six leading institutions within short span: Institute of Technology in 1995,

Institute of Management in 1996, Institute of Diploma studies in 1997, Institute of

Pharmacy in 2003, Institute of Science in 2004 and Institute of Law in 2007. The

establishment of the Nirma University in April 2003 was a natural consequence of the very

high standards achieved by the institutes.

Nirma University was established in 2003 as a statutory university under the Gujarat State

Act, by University Grant Commission (UGC) under section 2(f) of the UGC Act., as the

initiative of the NERF.

Padma Shri Dr. Karsanbhai K. Patel, Chairman, Nirma Group of Companies and Chairman

NERF, is the President of the University. Shri Ambubhai M. Patel is the Vice-President of

the University and Dr. N. V. Vasani is the Director General of the University.

Nirma University consists of Faculty of Technology and Engineering, Faculty of

Management, Faculty of Pharmacy, Faculty of Doctoral Studies & Research, Faculty of

Science and Faculty of Law. The diploma, graduate, postgraduate and doctoral level

programmes offered by these faculties are rated high by industries, business magazines

and by the students.

Innovation, excellence and quality are the driving forces on the campus and that has

translated the vision of these institutions into a reality over a short period of time. Today,

the campus vibrates with not only world-class curricular activities but also with myriad

activities like symposia, international conferences, student competitions, short term

industry relevant programme and cultural activities.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 6

Institute of Pharmacy

Institute of Pharmacy is a constituent Institute of Nirma University. The future

pharmacists will be required to function, communicate and work effectively in

multidisciplinary teams. Institute of Pharmacy was established with a view to promote

excellence in Pharmaceutical education and to prepare generation next to meet the

challenges in the area of pharmaceutical industries, education, research and development

as well as in marketing. Institute of Pharmacy is poised to face global challenges of the

pharmaceutical industry and education with the changed perspectives.

Institute has modern, well-designed and very well equipped laboratories in addition to the

spacious and ICT enabled classrooms and seminar hall. Research is facilitated by

laboratories housing advanced instruments like Automated dissolution apparatus, Texture

analyzer, Spray dryer, Freeze dryer, Microwave synthesizer, Fourier Transform Infra Red

(FTIR), UV Near IR Spectrophotometer, HPLC, HPTLC, RAMAN Spectrophotometer,

Supercritical fluid extraction chromatogram; to name a few. The institute also boosts a

state of the art Animal House and a large Medicinal Plant Garden with over 160 species of

rare and useful plants.

Programme offered:

1. B. Pharm.*

2. Post B. Pharm. Certificate Programme in Clinical Pharmacy**

3. M. Pharm.*

Pharmaceutical Technology & Bio-pharmaceuticals

Pharmaceutical Analysis

Pharmacology

Medicinal Chemistry

Phytopharmaceuticals and Natural Products

Drug Discovery

4. Ph. D. (Full time & External)***

*With Industrial Training **With Hospital Training ***With course work

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 7

Major facilities available at the Institute

Class rooms – The classrooms are spacious, ventilated and equipped with multimedia and

audiovisual equipments to facilitate effective learning. The classrooms are designed to

provide maximum interaction between the faculty and students.

Learning Resources Centre (Library) –The Library plays a vital role in the collection,

development and dissemination of scientific information and includes a wide range of

volumes of different branches of Pharmaceutical Sciences and allied subjects and also

provides extensive access to leading Indian and international research journals. The

Library at Institute of Pharmacy houses more than 7721 volumes of books selectively

chosen for reading and reference, 323 CDs, 963 Bound Volumes, 317 Project Reports

(B.Pharm.), 161 Research Project Reports (M.Pharm.), 10 Ph.D. Thesis and subscribes

about 56 printed national, 32 international periodicals including 4 e-Journals, 11

newspapers and 14 magazines. The Library is also having access to 115 e- journals from

Science direct – Pharmacology, Toxicology and Pharmaceutical Sciences that offers a rich

electronic environment for research journals, bibliographic databases and reference

works.

Computer Centre - The central computer facilities consist of 20 servers and more than

1100 systems, which are interconnected by fibre optic cables and 4 Mbps, leased line

internet connectivity. Computing facilities for students include a laboratory equipped with

24 computers for U.G. and 10 for P.G. to the Windows NT server and Local Area Network.

The institute also houses a language laboratory to improvise the students in languages &

communication skills. The network also connects the faculty and staff for information

sharing and communication. The students have an easy access to the internet. The

faculties are also provided computer and internet facilities.

Sophisticated Instrument Laboratory - The Institute houses modern analytical

instruments like FTIR Florescence Spectrophotometer, UV- Spectrophotometer, HPLC,

Supercritical Fluid Chromatography and Extraction, HPTLC, RAMAN Spectrophotometer

which provide analysis comprising elemental composition, chromatography, diffraction,

particle/material characteristics including various spectroscopes. The laboratory provides

analytical support and intellectual input to both in-house and externally funded R & D

projects.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 8

Machine Room – Centralized machine room is equipped with Rotary tablet machine,

Fluidized bed drier cum coater, Digital tensiometer, Texture analyzer, Mini Spray Dryer,

Freeze dryer, Automated dissolution apparatus etc. The laboratory provides facilities to

carryout extensive research and consultancy for Pharmaceutical Industries.

Medicinal Plant Garden – The medicinal plant garden covering a total area of 3384.5 sq.

meters has been developed at the university campus. More than 160 species of various

medicinal plants have been already planted and maintained.

Animal house – State of art animal house facility registered by CPCSEA, Government of

India is designed to facilitate the availability of healthy and homogeneous animals for

undergraduate and post graduate students.

Research laboratory- A fully dedicated research laboratory helps the faculty members to

undertake sponsored research projects as well as to carry out doctoral research work in

various areas.

Achievements

Faculty Members and students are actively involved in research, consultancy and

sponsored projects. The institute has to more than 80 international and 30 national

publications to its account. Institute of Pharmacy received the research projects worth of

Rupees around 100 lakhs from GMDC, Ahmedabad, GUJCOST, Gandhinagar and various

Pharmaceutical Industries.

The graduate students have secured admissions at reputed places like IITs, NIPER and

other PG centre of India and also abroad. The post graduate students have been placed at

reputed academic institutions and industries of India.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 9

COMMITTEE MEMBERS

Chief Patron

Shri. Ambubhai M. Patel

Vice President Nirma University

Dr. N.V.Vasani

Director General Nirma University

Chair Person

Prof. Manjunath D. Ghate

I/c Director, Institute of Pharmacy Chief Co-ordinator Co-ordinator

Prof. Vimal Kumar

Head of Department (Pharmacognosy)

Dr. Sanjeev Acharya Associate Professor

Organizing Committee Member

Dr. Niyati Acharya Assistant Professor

Ms. Nagja Tripathi Assistant Professor

Ms. Dipal Gandhi

Assistant Professor

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 10

ADVISORY BOARD

Prof. Anuradha K. Gajjar

Professor, Department of Pharm. Chem. &

Academic Coordinator, Institute of

Pharmacy, Nirma University

Prof. Tejal A. Mehta

Head, Department of Pharmaceutics,

Institute of Pharmacy,

Nirma University

Dr. Priti J. Mehta

Head, Department of Pharma. Analysis,

Institute of Pharmacy, Nirma University

Dr. A .K. Saluja

Principal

A.R.C.P, Vidya Nagar

Dr. K. N. Patel

Principal, Sal Pharmacy College,

Ahmedabad

Dr. N. S. Kapadiya

Associate Professor and Head L.M.C.P.,

Ahmedabad

Dr. M. B. Shah

Associate Professor L.M.C.P.,

Ahmedabad

Dr. N. R. Sheth

Director Depart. Pharmacy,

Saurashtra University

Dr. N. M. Patel

Principal, B.M.Shah College of Pharmacy,

Modasa

Dr. K. Pundrikakshudu

Principal

L. J. College of Pharmacy, Ahmedabad

Dr. U. M. Upadhyay

Director, Sigma Institute of Pharmacy,

Baroda

Dr. Rakesh Patel

Professor and Head,

S.K. Patel College of Pharmacy, Kherva

Dr. B. L. Punjani

Professor and Head, PG centre in Botany, Smt. S.M.Panchal Science College, Talod

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 11

SUBCOMMITTEE MEMBERS

Registration Ms. Dipal Gandhi

Manishbhai Patel

Niraj Sharma

Omkar Sherikar

Sangeeta Gupta

Scientific and Printing Dr. Sanjeev Acharya

Dr. Niyati Acharya

Ms. Dipal Gandhi

Dipeshbhai Patel

Prerak Patel

Divyang Patel

Devang Shelat

Hospitality Ms. Nagja Tripathi

Sangeeta Gupta

Divyang Patel

Inauguration and stage management Dr. Niyati Acharya

Ms. Nagja Tripathi

Shaival Shah

Chaitanya Sarvaiya

Catering Mr. Kuntal Manna

Mr. Vivek Vyas

Dipak Khatri

Jignesh Parikh

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 12

PROGRAMME SCHEDULE

Time Programme Speaker Day 1: 19/08/2011 (Friday)

9:00 AM- 10:00 AM Registration and Tea 10:00 AM- 11:15 AM Inauguration

11.15 AM - 12:00 Key Note Address Mr. R. Rajendran

CEO, Green Chem Herbal Extracts & Formulations Bangalore, Karnataka

12:00 -12:45 PM Plenary Lecture 1 Dr. Lal Hingorani

Chairman/Managing Director, Pharmanza Herbal Pvt. Ltd., Dharmaj

12:45 PM - 2.00 PM Lunch Break Poster Competition (Poster No: 1-38)

2:00 PM - 2.45 PM Plenary Lecture 2 Dr. S.B. Kasture

Principal, Sanjivani College of Pharmaceutical Education & Research, Kopargaon ,Maharashtra

2:45 PM- 3:30 PM Plenary Lecture 3

Prof. Renuka Thergaonkar Head, PGDPCM(Post Graduate Diploma in

Perfumery and Cosmetics Management) Kelkar Vaze College, Mumbai

3.30 PM - 4:15 PM Plenary Lecture 4 Dr. C. S. Godbole Director, Septech Marketing (I) Pvt. Ltd. Mumbai

Day 2: 20/08/2011 (Saturday)

9:15 AM -10:00 AM Plenary Lecture 1

Prof. D.D. Santani Professor & Director,

Post Graduate Education and Research, Shri G. M. Bilakhia ROFEL College of Pharmacy,

Vapi

10.00 AM -10.45 AM Plenary Lecture 2 Mr. Akshay Charegaonkar, Manager, Anchrom Enterprises (I) Pvt. Ltd. Mumbai

10:45 AM- 11:15 AM Tea Break

11:15 AM- 12:00 Plenary Lecture 3

Dr. Vipin. B. Gupta Professor & Director,

B.R.Nahata College of Pharmacy and Director BRNSS Contract Research Center, Mandsaur

12:00 -12:45 PM Plenary Lecture 4

Dr. Umesh Patil Principal,

Peoples Institute of Pharmacy Research Centre, Bhopal

12:45 PM - 2:45 PM Lunch Break Poster Competition (Poster No: 39-68)

2:45 PM - 3:30 PM Panel Discussion & Certificate Distribution

KEY NOTE

ADDRESS

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 13

TITLE - HERBAL PRODUCTS: emerging trends and future challenges. Mr. R. Rajendran CEO, Green Chem Herbal Extracts & Formulations, Bangalore, Karnataka

Bio data

Mr. R. Rajendran is the founder and CEO of Green Chem. Green Chem is primarily involved

with the manufacture of herbal extracts and development of formulations and is a 100%

export oriented establishment. Mr. Rajendran secured a post graduation degree in Bio

Chemistry in 1974 from Madras University and then joined at Kothari Phyto-chemicals in

Madurai where he worked for four years. Then he joined CIPLA, where he was entrusted

with the role of leading the technical functions for each of CIPLA’s four major units and

spent 17 prosperous years at Cipla. He also worked for Sabinsa Corporation, a US based

company, and established Sabinsa’s sister company, Sami Chemicals in India. At Sami

Chemicals, Mr. Rajendran was credited with various accolades for his contributions in the

Herbal industry and received due recognition in the form of an award for Quality Products

from the President of India in 1994. In 1997, He took on the role of an entrepreneur and

incorporated two companies – GREEN CHEM in Bangalore and NATSYN CATALYSTS in

Tamil Nadu. He received consecutive national awards from the Government of India for

the years 2008/09 and 2009/10 for his contribution to innovation in the Natural Products

industry. It is worth mentioning here that there is a “Hat trick” this year as the National

Award is going to be awarded this year also i.e., 3rd time consecutively. Mr. Rajendran is

credited with inventing and holds the patents to a brand new anti-obesity drug

(Slimaluma) that is currently a best-seller in the global markets. Today, with over 36 years

of experience in the herbal industry, he is planning to establish two more manufacturing

units – one for manufacturing reference standards for phyto-marker compounds and the

other for manufacturing herbal extracts for urinary tract infections.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 14

Abstract

Herbal products market is fast growing and it attracts many companies for diversifying into this easily. This is the present trend. This is posting a future challenge on how the safety can be assured for the consumers. Indian knowledge on Herbal medicines is abundant. Using this in a scientific format similar to Pharmaceutical concept is very essential for us to succeed in the international arena. For achieving this, we should know what are the present weaknesses in Herbal extracts area. Varying standards: Ayurveda recommends use of crude herbs powders, tinctures, Churnas, crude extracts etc., these are all not standardized for actives. Quality of herbs can vary a lot due to many factors. This means the health benefits are not assured. Therefore, standardization is needed to get consistent quality. Species identification: This can also pose a problem in achieving desired quality. Two species of the herb looking alike can be misused if it is collected by visual inspection only. Sage, Tulsi, Mint, Rose are few examples. This type of similarities is sometimes exploited to deliberately adulterate the herbs. All these result in consumption of wrong herbs or low potent herbs, leading to health problems to consumers. Therefore the challenge is on how to offer the herbs which are consistent in quality with respect to end results. Herbal extracts: The same is applicable when we use herbal extracts if the extracts are not tested for quality with respect to active substances, biological contaminations, physical contaminations, chemical impurities, toxicity, stability etc., The stability of the extracted product can be a problem as compared to native herbs. Pharma approach: All these questions can be answered and tackled in a scientific manner if we follow pharmaceutical approach for ensuring quality consistency for the product. We should establish standards for each of the above to assure the expected bioactivity to the consumer. Each herb and each extract should be studied in depth to specify quality standards, covering impurities relating to physical, chemical, biological in addition to purity parameters, similar to Pharmacopoeial products. This should cover the dosage, expiry dating, and compatibility parameters in multiple ingredients formula as well. Product specifications: The herb and other raw materials used for manufacturing should be tested and approved. Elaborate quality parameters should be defined as per Pharmacopoeial guidelines. It is important to specify packing details, storage conditions and stability period.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 15

Safety and toxicity: Safety of the herbal extract should be ensured by animal studies. Toxicity study should be carried out elaborately covering acute oral toxicity, mutagenicity and sub-chronic toxicity and teratogenicity. Efficacy confirmation and dosage levels should be established. Developing monographs: AYUSH dept has already started developing monographs for herbs and herbal extracts involving many Indian companies (Green Chem, Bangalore is also a part of this). Overcoming limitations: Herbal Extracts have certain limitations in giving quick results as compared to synthetic allopathic drugs. For example anti diabetic chemicals like Metformin, Glimepiride, and others show quick results in reducing blood sugar levels. When we use Herbal extracts like Karela, Gymnema, Coccinia, Mulberry etc., sugar reduction is not as good as the above chemicals. Even higher dosages cannot achieve better results. Now the challenge is how to make use of herbals along with synthetic medicines. Complimentary medicines are the new approach, being attempted to get the benefits of both. Using synthetic drugs to reduce the sugar levels to normal level and then taking herbal extracts to maintain the sugar levels is the new approach. Herbs can give lot of variety and flexibility in usage. Gymnema herb is an anti diabetic herb. The mechanism of working is unique! This is to be taken before a meal so that the Gymnemic acids present in Gymnema obtunds sugar identifying receptors temporarily when the sugar is passing thro the alimentary canal. Therefore entry of sugar into blood stream is limited. Taking Gymnema before meal and taking other herbal extracts after the meal can regulate sugar levels. Green Chem is promoting this concept with DiaBef and DiaAft for sugar control. Herbal extracts can work better at a different platform as compared to drugs. Synthetic Drugs can help in controlling the disease and thereafter herbal extracts can take over to maintain the effect. The inter phase has to be gradual to avoid imbalance due to sudden abrupt change over. By this way long use of synthetic drugs can be minimized with lesser side effects. A combination of a synthetic pain killer with prawn shell-Glucosamine and Cardiospermum extract, Delonix extract etc., can give a faster cure for arthritic conditions. We have seen miraculous results with our Green Chem’s unique formula of EASY CLIMB. Aloe vera gel is a good vehicle for many cosmetics products. We have a range in this: Aloe skin care, Aloe before, Aloe after, Aloe beauty, Aloe Hair guard, Aloe Ultimate, Aloe bright, Acne erase, Green Scrub. This approach is going to give major breakthrough in health recovery segment.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 16

New vistas: There are few herbal extracts like Black Pepper extract, Ginger extract, Alangium extract etc., which can increase the bioavailability of synthetic drugs; this means the dosage can be reduced and reduce the side effects! A few milligrams of the herbal extract along with the synthetic drugs can possibly reduce the dose by half. This is a great boon when long term therapy is required. This is going to be a major milestone in healthcare. Ischemic conditions are the reasons for many ailments due to improper blood circulation. Blood circulation is most important to nourish the parts of human body. If this not proper the respective function is affected. The circulation can be affected by various reasons – fat deposits, capillary hardening, low pressure etc. Most of the ailments are caused by insufficient blood circulation. We are working on various herbal ingredients like FLOBET to tackle the ischemic conditions. This will be a major area of our focus for next few years. Another major focus in the international market is using Green extracts for enhancing male libido/ female libido and Anti Obesity. This has been established by Green Chem and commercialization of GREEN XX and GREEN XY are being done in US, Australia and other countries. Herbal cosmetics is already growing in many applications like herbal shampoos, herbal conditioners, herbal hair colors, herbal scrubs etc., Green Chem has developed herbal formula for anti acne (Acne erase), skin whitening (Aloe bright), hair fall stopping (Aloe Hair guard). This is a bigger area where the herbal extracts can be used very effectively.

The Organic way: Another very important area is using organic herbs and organic herbal extracts. Organic cultivation does not use any chemical pesticides, chemical fertilizers and other chemicals. Therefore it is very safe for human consumption. But there is a difference between organic herbs and certified organic herbs. We should insist on Certified Organic herbs so that the organic cultivation is genuine and authentic. The certification is done by outside reputed agency, hence no room for errors, consumer is safe!

The scope for using herbal ingredients is very big. It is important to establish the safety and efficacy first and then market. In India we have the herbal wealth and good brain power. Let us be the trend setter for the globe!

More information, please mail at [email protected]

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 17

CONTACT DETAILS Head Office

Anchrom Enterprises (I) Pvt. Ltd “101, Shree Aniket Apartment, Navghar Road, Mulund (E),

Mumbai - 400 081 Tel: +91 022 2163 9928 – 31

Fax: +91 022 2163 9927 E- mail: [email protected]

[email protected]

PLENARY LECTURES

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 18

TITLE – Integration of Ayurveda with Modern Medicine Dr. Lal Hingorani Chairman/ Managing Director Pharmanza Herbal Pvt. Ltd., Dharmaj

Bio data

Dr. Lal Hingorani, Chairman/ Managing Director, Pharmanza Herbal Pvt. Ltd completed his

M. Sc from Bombay University in 1979. He has completed his Ph. D (Chemistry) from

Indian Institute of Technology (IIT), Mumbai in the year 1988. He has worked as a lecturer

in National College, Bandra from 1979 to 1981. He has more than 32 years of experience

in research and herbal drug development. He has associated with many companies and

has worked as In charge of Research and Development at Walter Bushnell Ltd. From 1981-

1987. He has worked as Assistant Manager in R & D Merind Ltd. From 1987- 1994. He

rendered his services as Chief Executive Officer at Arbitee Chem pharma Ltd. From 1994-

1997. After 1997 he has been associated with Pharmanza as Director and since 2005 he

has been working as Chairman/ Managing Director of Pharmanza Herbal Pvt Ltd. He has

more than 20 original research and review papers in various journals of National and

International repute. His major key areas of research are phytopharmacology of herbal

drugs and formulations and herbal drug standardization.

Abstract In process of evolution of modern medicine from irrational beliefs that diseases are due to

Evil sprits somewhere 5000 years ago. Ayurveda had developed which is one of ancient

well documented medical science. World has changed lot since then and so is our

understanding. So there is need to understand Ayurveda once again and integrate it with

modern medicine so that most of the physicians who practice Modern medicine can

understand it and take advantage of this science. Various steps have to be taken for this

so that integration is successful and western world where we are trying to sell these

products understands our products.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 19

TITLE - Mucuna pruriens in treatment of Parkinson's disease: Prospects & perspectives

Dr. S.B. Kasture Principal, Sanjivani College of Pharmaceutical Education & Research Kopargaon, Maharashtra

Bio data

Prof. Sanjay Kasture is the Principal of Sanjivani College of Pharmaceutical Education &

Research at Kopargaon, Dist. Ahmednagar, Maharashtra. He graduated from Govt College

of Pharmacy, Karad in 1982 and did M. Pharm and Ph. D. from Nagpur University. He has

been MUIR fellow in Dept. of Toxicology, University of Cagliari, Italy during Nov 2006-Nov

2007. He has served as visiting professor at the Department of Pharmacy, University of

Cagliari, Italy. He is a member of Applied Plant Research International Network (APRIN)

and has collaboration with University of Innsbruck, Austria and University of Cagliari, Italy.

His area of research is ‘Ethnopharmacology of Centrally Acting Herbs’. He has published

80 research papers in International and Indian journals. He has authored one book on

experiments in preclinical pharmacology. He is the recipient of Prof. B. P. Mukherjee

Prize for best research paper in Indigenous system of medicine. He is currently working on

some Sardinian medicinal plants and their essential oils. He has reviewed several papers

for Neuropharmacology, Pharmacology, Biochemistry and Behavior, Natural Products

Research, Journal of Ethnopharmacology, Pharmaceutical Biology, Indian Journal of

Experimental Biology, and Indian journal of Pharmacology. He is a member of Editorial

Board of Journal of Natural Remedies and Journal of Oriental Pharmacology &

Experimental Medicine.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 20

Abstract

Seeds of Mucuna pruriens (MP) have long been used in Ayurveda in the treatment of

Parkinson's disease (PD). The treatment of PD using modern medicine is considered

‘highly effective yet grossly inadequate’. Several studies have been carried out on the

drugs used in treatment of PD however, the causes of dyskinesia and symptoms of

advancing PD are still unknown. The levodopa induced dyskinesia is a major distressing

symptom of advancing PD. Our studies on Mucuna pruriens extracts have been very

encouraging and showing some areas of research for further developments. The scientific

community all over the world has been considering increased contralateral movements

and abnormal involuntary movements (dyskinesia) in 6-hydroxydopamine lesioned rats as

two behavioural aspects with same mechanism. Our study has shown that abnormal

involuntary movements can be reduced while increasing contralateral movements.

Further, our studies have shown that lower doses of levodopa present in Mucuna extract

were more effective than levodopa in alleviating akinesia. We have also shown that

Mucuna extract inhibited orofacial dyskinesia induced by neuroleptics in rats. The

research carried out on the basis of physiological changes occurring in PD and the

phytoconstituents present in Mucuna have suggested that Mucuna can be considered as a

‘Prototype Herbal Multimix’ that can focus light on obtaining better treatment for this

disease. An attempt is made to correlate effect of phytoconstituents on symptomatic

treatment of PD. The studies indicated that Mucuna contains ingredients which support

the activity of levodopa in PD.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 21

Title: Herbal Cosmetics- a Formulator’s Perspective

Prof. Renuka Thergaonkar Head, PGDPCM (Post Graduate Diploma in Perfumery and Cosmetics Management),Kelkar Vaze College, Mumbai

Bio data

Prof. Renuka Thergaonkar presently working as head of department of PGDPCM course at Kelkar Vaze College, Mumbai has more than 15 years of teaching experience of cosmetic chemicals and herbal Personal Care formulations. She completed her B.Tech and M.Tech in Cosmetic Technology and also done DBM. She is also a Consulting Technical Head for Creative centre in Kelkar Education Trusts's Scientific Research Centre, Mumbai. She has been serving as a technical consultant to many companies for herbal cosmetics and raw materials like Natures Boon, Roots and Herbs, Kaolim, Charak Pharmaceuticals, Aero Pharma, Eva Fragrances, and A La Naturals. She is actively involved in herbal cosmetic research and specialized in development of 100% organic products for the industry. She has been working on many evaluation projects for cosmetics using instruments like corneometer and tewameter for Safety and efficacy studies of cosmetics. She has conducted many workshops and seminars on herbal cosmetics, aromatherapy and on new age cosmetics and fragrances. She has many publications on herbal cosmetics and presented many papers at national and international level conferences.

Abstract Cosmetics are a necessity in today’s world. A normal individual’s day starts with cosmetics and ends with cosmetics. Hence with the increased consumption of cosmetics there are different variants available in market. But with increased awareness towards the effect of chemicals on skin and environment more and more people are preferring use of herbal cosmetics which is an age old tradition. Today’s herbal cosmetic market is 1500 billion dollars and is growing at a rate of 25% per annum. Herbal cosmetics based on availability in market can be classified into three types: herbal mode cosmetics, organic and cosmetic products made of highly concentrated actives. The steps involved in development of herbal cosmetics are phytochemical investigation of herbs which deals with authentication, selection and other processes, selection of extraction procedure, separation and isolation of active ingredients, standardization of extracts which is done by physical assays, toxicological testing and bioactivity assays. After the standardization procedure the extracts are quantified and then incorporated in the suitable base and fragranced. The products are further tested for safety efficacy and sensorial aspects by various methods and instruments like corneometer etc. The product if prepared in a systematic way will lead to a safe, nontoxic and efficacious product as compared to an herbal cosmetic which is not developed in a systematic manner. As there are few rules and regulations governing these products it is the duty of formulators and manufacturer’s to develop safe and efficacious product.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 22

TITLE - Combi Flash Systems in Natural Product Separations. Dr. C. S. Godbole Director, Septech Marketing (I) Pvt. Ltd., Mumbai

Bio data Dr. Chintamani Shankar Godbole has done Ph.D. in Bio-Physics in 1983 from Mumbai University. He has published six papers in International Scientific Journals in the field of Cancer Research. Presently, he is the Director of Septech Marketing (India) Pvt. Ltd. Before joining Septech, he was Product Manager at Lab India Instruments Pvt. Ltd. and All India Manager at ‘Waters’. He has been the consultant to a Multinational Japanese company for Development of HPLC system. He has conducted various workshops for HPLC training at various Educational Institutes and Multinational Companies. At present, he is involved in Herbal product separation and testing of Individual active ingredients, using various Bio Systems. He has 25 years of Exhaustive experience in the field of High Pressure Liquid Chromatography, Flash Chromatography, Low Pressure Liquid Chromatography, Counter Current Liquid Chromatography, specialized Super Critical Extraction Systems and super critical particle formation systems. He is recipient of excellent sales and support award from foreign principals. He is one of the team members of Super Critical Sub micron particle formation Team in one of the leading colleges in Mumbai. Abstract

Preparative HPLC has long been a mainstay in organic chemistry labs for purifying compounds on reverse phase. New Flash chromatography systems with higher pressures and flow rates, such as the CombiFlash Rf, allow the use C18 columns with reduced particle size to give results approaching those of preparative HPLC systems. CombiFlash Rf system can be changed easily between normal and reverse phase solvent systems with little more than a flush of the system with a solvent miscible to both solvent systems used. HPLC systems are generally configured only to run reverse phase C18 chromatography. CombiFlash Medium Pressure Liquid Chromatography (MPLC) systems allow a variety of loading techniques. Samples can be dissolved then adsorbed on a variety of materials prior to loading or injected as a liquid. The main advantage of MPLC injection mechanisms is the high sample recovery. The compounds are easily transferred to the column during the sample run. Liquid loading is also an option on flash systems. The sample is injected directly onto the column or through the valve on CombiFlash systems with a syringe. By washing, and applying the wash to the column, nearly 100% of the compound is transferred for purification. MPLC systems do not require that solvent be filtered or degassed. The pumps are robust and are designed to tolerate a small amount of particulates in the solvent. Air bubbles do not cause MPLC systems to lose their prime. Since solvents do not need filtering, there is less time required to start purification.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 23

TITLE - Safety Monitoring of Herbal Medicines in Pharmacovigilance System Prof. D.D. Santani Professor & Director, Post Graduate Education and Research, Shri G. M. Bilakhia ROFEL College of Pharmacy, Vapi

Bio data

Prof. D.D. Santani, Professor & Director, Post Graduate Education and Research, Shri G. M.

Bilakhia ROFEL College of Pharmacy, Vapi has 40 years of pharmacological research and

teaching experience. He completed his B. Pharm from Banaras Hindu University, M. Sc.

(Medicine) Pharmacology from Rajasthan University and Ph. D. from Birla Institute of

Technology & Science, Pilani Rajasthan. He was associated with L.M.College of Pharmacy,

Ahmedabad as professor & chairman, Department of Pharmacology for 22 years and

before that he worked at Dr. Harisingh Gour University, Sagar (1978-86) and S.M.S.

Medical College and attached group of hospitals, Jaipur, Rajasthan (1976-78). He also

rendered his services as visiting professor at Institute of Cardiovascular Research,

University of Mannitoba, Winnipeg, Canada in 2005. He has more than 165 publications

and many presentations in national and international conferences, guided more than 100

M. Pharm and 30 Ph. D students. He was ex- president of GPTA and is chairman of Board

of Studies in Pharmaceutical Sciences at Dr. Harisingh Gour University Sagar. He is

recipient of many awards and is a member of many professional bodies like IPS, APTI,

Board of Studies in Pharmaceutical Sciences at BITS Pilani, Board of Postgraduate

Education & Research, Gujarat University, panel of inspectors for implementation of

Education Regulations, PCI, member of selection committee/expert advisor at several

Public Service Commissions, Faculty of Pharmacy and Academic Council. He has received

many projects and more than Rs. 35 lacs of grant for research in different sectors of

pharmacology from various technical bodies like UGC, AICTE, GUJCOST and NIF. He has

attended number of seminars, workshops and conferences as resource person and also

chaired various sessions. He served as consultant to several pharmaceutical organizations

for scientific research and human resource development.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 24

Abstract

There is widespread misconception that ‘natural drugs’ are ‘safe drugs’. The history says

that we were using various plant extracts as arrowhead poisons for killing or paralysing

animals and as toad poisons. Not long back (and perhaps even today) we find

practitioners of Ayurvedic medicines claiming ‘ absolute safety’ of herbal drugs giving

explanations that all plant materials used as medicine have ‘curative’ constituents as well

as other constituents antagonising their toxic effects. Some of them have started realising

that need of monitoring safety of so called ‘safe’ drugs now. Monitoring safety of herbal

drugs in pharmacovigilance system meets more challenges than what we require to do in

case of drugs or formulations used in allopathic system of medicines due to many reasons

including availability of procedure for standardization and purity of herbal preparations.

All these reasons have given rise to National Pharmacovigilance Centres in many countries

including India. The present talk dwell upon the problems/ challenges in monitoring safety

of herbal products followed by standard procedures employed to minimize such

problems. The adverse drug reaction (ADR) reporting is one of the main elements of

monitoring safety of such problems.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 25

TITLE: Application of CAMAG TLC-MS Interface in Natural Products Research

Mr. Akshay Charegaonkar, Manager, Anchrom Enterprises (I) Pvt. Ltd., Mumbai

Bio data

Mr. Akshay Charegaonkar completed his BS in Polymer Chemistry from Rochester Institute of Technology, in New York State. He was actively involved in Vicor Corp. near Boston working on polymers in a semiconductor packaging context from October 2008 to September 2009. At Anchrom enterprises since 2009, he is a management trainee responsible for many aspects of business including the Camag Switzerland Recognized Application laboratory. As a part of this, he has undergone factory training in Camag, Switzerland and Mitsubishi Iatron, Japan. He has been working for chemical analysis using High Performance Thin Layer Chromatography and Generation of accurate, detailed scientific reports based on analysis data. His area of expertise includes Basic organic synthesis, purification and recrystallization, handling of spectrometric instruments including NMR, IR and UV-Vis spectrometry. He has received RIT’s Presidential Scholarship during his tenure at the institute. He is recipient of Silver Medal in Dr. Homi Bhabha Science Talent Search in Bombay, India for the year 2000.

Abstract Discovery and development of new therapeutic agents is a continuous process. Of late an increasing number of people are opting for traditional and Indigenous system of medicine for their need. Herbal drugs may be designed based on proven efficacies in traditional system of medicine and modern scientific literature and generally are multiple combination of medicinal plants or their extracts. For regulatory purposes, these products are needed to be standardized and fingerprinting by HPTLC or HPLC is necessary. During the last several years, development of standardization parameter of herbal drugs (both Ayurvedic medicines and modern herbal drugs) has been emerging issue for industries. Introduction of densitometric detection based on scanning of chromatographic plates in UV-Vis light revolutionized TLC and to a large extent filled the performance gap between TLC and HPLC. Introduction of the TLC-MS interface acts as a meaningful enhancement of the analytical potential of TLC focused either on identification of the single separated analytes, or on a specific fingerprinting of fractionated mixtures. There is an additional advantage inherent in the TLC-MS interface, so far not fully recognized and hardly exploited. With its aid, one can develop 2D separation systems that involve both, TLC and the TLC-MS interface. The utility of HPTLC and HPTLC/MS in the standardization of these herbal drugs is also being looked into as better, viable and simple alternative to HPLC.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 26

TITLE - Networking Drug Discovery & Pharmaceutical Innovations Dr. V B Gupta Professor & Director, B.R.Nahata College of Pharmacy and Director BRNSS Contract Research Centre, Mandsaur

Bio data Dr. V. B.Gupta is currently working as Professor & Director, B.R.Nahata College of Pharmacy and Director BRNSS Contract Research Center, an organ of BRNCP launched to promote Academia Industry Interaction. He completed his B. Pharm and M.Pharm (Pharmaceutics) from Dr. HariSingh Gour University, Sagar, Ph.D from J. N. V. University, Jodhpur and has more than 20 years of research experience. Since 1999 he has been associated with B.R.Nahta College of Pharmacy and has earlier served at L M College of Science & Technology (1991-95), Himalaya Drug Company (1995-97), Banner Pharmacaps (1997- 98) and Auburn University (Summers of 2000 & 2001). Widely travelled, Dr Gupta has diverse interests in education, research, literature and spirituality and is currently promoting entrepreneurship amongst the faculty and students. An innovation expert, Dr Gupta is attempting to dramatically reduce the cost of Pharma R&D through Drug Discovery Network. Dr. Gupta is a coordinator of ”TIFAC-CORE in Green Pharmacy, B. R. Nahata College of Pharmacy and also working as Editor-in-Chief for ‘International Journal of Green Pharmacy’ and ‘Asian Journal of Pharmaceutics. He has filed 15 patents, done many presentations, authored two books of pharmaceutical sciences, published over 50 research papers and attracted large research grants and revenues. He is recipient of several scholarships and prizes. He Received TQM (Total Quality Management) Award at the Himalaya Drug Company in 1996. He has guided many students for their projects of M. Pharm and Ph.D. His research interest lies in Product Development, Green Pharmacy and Pharmacy Practice. He has served as convener and co ordinator of many seminars, symposia, workshops, training programme and conferences. He has authored books in Hindi literature like “clonatma” and “Jane apne apko” and also written article in various newspapers and journals. He has been invited by the Royal Swedish Academy of Sciences for an intensive meeting on - How do scientists, companies and society get the best out of collaboration between universities and industries?’ at Stockholm 2011. He is working as CEO of Enthusiasm Inc., the organization aims to serve as a dependable motivational platform of spirituality to makes miracle happens.

Abstract Networking hastens the speed of process and dramatically reduces the cost thereof; because, it helps make proper connect; and hence, enhances the resource utilization. This is why ‘Internet’ is rated as the biggest invention of the modern man. The workshop ‘Networking Drug Discovery & Pharmaceutical Innovations’ explores why pharma research needs to shed the baggage of exorbitant cost by switching from its expensive-exploitary-competitive sculpt to cost-effective – collaborative – cooperative model.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 27

TITLE - Ethnopharmacology and Metabolomics: A Multidisciplinary Approach for Drug Discovery from Natural Sources Prof. (Dr.) U.K. Patil Principal, Peoples Institute of Pharmacy Research Centre, Bhopal

BIO DATA Prof. (Dr.) U.K. Patil is the Principal of People’s Institute of Pharmacy, Bhopal. He has done B. Pharm, M. Pharm, Ph.D. from Sagar University. He has also done Post-Doctoral Research from Leiden University, The Netherlands. His area of specialization is Pharmacognosy and Natural Products. He has more than 14 years of experience. He has received many awards and fellowship like BOYSCAST fellowship awarded by DST, Ministry of Science and Technology, New Delhi (2006), CDACR Award-2004 for contribution in Research on Indian Natural Medicine by Centre for Development Action and Community Research, Bhopal, Senior Research Fellowship (SRF) awarded by University Grants Commission, National award-2001 for Innovation in Health Education by Health Minister of India during December 2001 and Teachers Excellence Award-2007 by IES Group, Bhopal. He is the Joint Secretary to Society of Pharmacognosy (SP) for the current term and Secretary to M.P. State Branch of Association of Pharmaceutical Teachers of India (APTI) for term 2008-2011. He was awarded with national award for Essay on Health Education by then Cabinet Health Minister Shri C.P. Thakur during Inaugural function of Indian Pharmaceutical Congress-2001, in New Delhi. He has published 59 articles in national and international journals and has presented various papers in many conferences in different countries during last ten years. He was facilitated by the Governor, Govt. of Madhya Pradesh for “Best Paper Presentation Award” August, 2002. He has visited many countries like Spain, Switzerland, South Africa, Germany and France for academic and scientific assignments. He is a member of many professional bodies like; International Pharmaceutical Federation (FIP), International Society of Ethnopharmacology(ISE), International Society for Medicinal Plant Research (GA), Germany, International Pharmaceutical Students Federation, International Society of Natural Product Development Switzerland, and a life member of APTI, IPA, IPGA, ISTE and IAHP.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 28

Abstract Phytochemical screening techniques are developing fast and we now have tools available which allow us to analyse complex mixtures in ultra modern ways. The modern research era allows a systematic investigation of such complex mixtures and specifically to link phytochemical analysis with other strategies (such as in vitro or in vivo screening for biological activity or toxicity, morphological plant diversity and ecological parameters). Specifically as it relates to the study of medicinal and food plants, the main challenge is to understand the complex effects of such extracts. Since most of these research activities are linked to plants used in traditional and local cultures, this requires an ethnopharmacological approach coupled with modern metabolomic investigations. The potential of such multidisciplinary approach and its potential benefits for phytochemically oriented research will be discussed. The traditional medicines offer a rich and largely unexplored source of therapeutic leads for the pharmaceutical industry. Academic research and the pharmaceutical sciences may profit in many ways by including ethnopharmacological and metabolomic investigations. One highly illuminating example is the acetylcholine-esterase inhibitor galanthamine. The early research into the botanical species was derived from Galanthus species. It was based on local, but poorly documented knowledge, which was then turned into a medication to treat poliomyelitis and ultimately resulted in a novel treatment of Alzheimer’s disease. Although herbal medicinal products (HMP) have been perceived by the public as relatively low risk, there has been more recognition of the potential risks associated with this type of product as the use of HMPs increases. Potential harm can occur via inherent toxicity of herbs, as well as from contamination, adulteration, plant misidentification, and interactions with other herbal products or pharmaceutical drugs. Regulatory safety assessment for HMPs relies on both the assessment of cases of adverse reactions and the review of published toxicity information. However, the conduct of such an integrated investigation has many challenges in terms of the quantity and quality of information. Adverse reactions are under-reported, product quality may be less than ideal, herbs have a complex composition and there is lack of information on the toxicity of medicinal herbs or their constituents. Nevertheless, opportunities exist to capitalise on newer information to increase the current body of scientific evidence. The integration of ethnopharmacology and metabolomics can reduce the uncertainty in decision making with respect to herbal medicinal products.

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 29

Septech Marketing (India) Pvt. Ltd.

1, Jayaram Niwas, Tilak Mandir Road,Vile Parle (East), Mumbai–400 057

Tel.: 022-26116204, 26100851 : Fax: 022-26104699

E-mail : [email protected] ; [email protected]

web: www.septech.in

Your Trusted Partner in Organic Synthesis, Purification

And Analysis

Sole Distributors for

Teledyne ISCO Inc. CombiFlash, LPLC, High Pressure Syringe Pumps

Uniqsis Ltd. “FlowSyn” Continuous Flow Reactor for Organic Chemistry

LabAlliance HPLC Systems & Accessories

MRC Ltd. Laboratory Equipments

Regional Offices Delhi: 011- 47012009 Pune: 020- 24473802

Bangalore: Hyderabad : 040-23810902, 23810906

Chennai: 044-23765333 / 09840089130 Kolkata: 033-2652 0703

IN PURSUIT OF HIGH TECHNOLOGY

ABSTRACTS

FOR

POSTER PRESENTATION

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 30

ABSTRACT INDEX

Poster No.

Presenter Name Title of Abstract Page

No.

P-001 Gupta H. D. Standardization of Stimulact Granules - A Study On Nutritional Approach With Antioxidant Property 34

P-002 Aroskar S. Evaluation of Immunomodulatory activity of a Nutraceutical formulation comprising Psidium guajava fruit, Juglans regia L. fruit and Whey.

34

P-003 Thapliyal S. Analysis of Wedelolactone in Eclipta alba and its formulation by HPTLC 35

P-004 Auti S.A., Evaluation of Mucoprotective Activity of Shark Squalene Using Chemical And Stress Induced

Mucosal Damage In Rats 35

P-005 Vyas A. D. Microwave Assisted Isolation Of Mucilage From The Fruits Of Lagenaria siceraria 35

P-006 Ravalji N.H Microwave assisted Isolation of Mucilage from the Fruits of Abelmoschus esculentus 36

P-007 Soni. S.J Development And Evaluation Of Polyherbal

Transdermal Patch For Its Anti-Inflammatory Potential

36

P-008 Acharya RN Pharmacognostic Evaluation of Nelsonia canescens(Lam) Spreng. 36

P-009 Patel . R Neuropharmacological Studies on Aqueous and Methanolic Extracts of Aerial Parts and Root of

Urania picta 37

P-010 Sharma K. Development of Quality Control Parameters for

Balcaturbhadrika Churna 37

P-011 Patel C. In Vitro Screening of Thymoquinone in Anticancer Activity 37

P-012 Tiwari R. Evaluation of Aldose Reductase Inhibitory Activity of Tephrosia purpurea 38

P-013 Patel N. Anticonvulsant Activity of Embelin Isolated from Embelia ribes 38

P-014 Patel N. Screening of Rottlerin for In Vitro Antifungal Activity 39

P-015 Arya J.K. Anti-Cancer effect of Vitex negundo Leaf Extract against MCF-7 Breast Cancer Cell Line 39

P-016 Gupta S. Formulation and Development of Herbal Gel Containing Resinous Drugs for Arthritis 40

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 31

P-017 Bhatt M. K. Pharmacognostical and phytochemicals profiling of Ipomea reniformis Chois 40

P-018 Bhatt C. Formulation, Characterization and Comparative Study of Herbal Face Wash Gel for Oily Skin 40

P-019 Shah S. Design and Development of Transdermal Patches

of Boswellic Acid for the Treatment of Rheumatoid Arthritis

41

P-020 Modi A. Evaluation of Antioxidant Activity of Flavonoid and Phenolic Contents of Luffa echinata 41

P-021 Tangri P. Formulation and Evaluation of Mucoadhesive Indomethacin Loaded Bio-Microdwarfs 42

P-022 Thakar B. In-Silico Study on the Inhibition of Cholesterol

Biosynthesis Pathway by Chemical Entities from Natural Resources

42

P-023 Chandra S. Antimicrobial Activity Nutritional Profile and

Quantitative Study of Different Fractions of Ficus palmata

43

P-024 Shah P.D. Antidiabetic Effect of Formulation of Spray Dried Fruit Juice of Emblica officinalis on Streptozotocin

induced Diabetic Rats 43

P-025 Nakka S.P. Standardization of Formulation of Spray-Dried Powder of Fruit Juice of Emblica officinalis Gaertn 44

P-026 Patel V.D. Phytochemical Screening and Pharmacognostic Standardization of Polyherbal Formulation for

Diabetes 44

P-027 Parmar J. Formulation and Characterization of Antiarthritic Herbal Ointment 45

P-028 Sarvaiya C. Isolation of Antioxidant Phenolics from Methanolic Extract of Roots of Hemidesmus indicus 45

P-029 Rathi S. Investigation on the Gastroprotective Properties of Aqueous Extract of Mimosa pudica Leaves 45

P-030 Patel I. C. Preliminary Screening of Secondary Metabolites in

Tecomella undulata (Sm.) Seem from Different Plant Parts and their Developed Callus

46

P-031 Mishra J. Standardization and Characterization of

Andrographolide from Andrographis paniculata Nees Leaves

46

P-032 Singh V. Antidiabetic Effect of Flacourtia indica Merr. in Streptozotocin Induced Diabetic Rats 47

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 32

P-033 Korat N. Anti-Asthmatic Potential of Ethanolic Extract of Flacourtia indica Merr 47

P-034 Vaidya J. Development and Evaluation of Total Oral Care Products: Mouth Dissolving Film and Mouthwash 48

P-035 Khan Y. Angiotensin Converting Enzyme (ACE) Inhibitory Potential of Piper betel and its Fractions 48

P-036 Shelat D. Development of HPTLC Method for Estimation of Asiatic Acid in Different Formulations Containing

Shorea robusta 48

P-037 Patel D. Phytopharmacological Evaluation of Lagenaria

siceraria (Molina) leaves with special reference to their anti-asthamatic potential.

49

P-038 Patil S. Standardization and Extraction of Herbs for Preparation of Anti-Inflammatory Gel 49

P-039 Porwal U. 5-HT receptor as a target for diabetes with special reference to herbal drugs 50

P-040 Shah P. Regulatory Aspects of Herbal Drugs Globally 50

P-041 Sharma S. Synergy of Artemisinin and Curcumin with Piperine 50

P-042 Patel D. A Review on Safety Issue of Herbal Drugs 51

P-043 Chechani S. A Review on Quantitative Estimation of Piperine in

Ayurvedic Formulations using Analytical Techniques: HPTLC and UV Spectrophotometry

51

P-044 Ghumre R. A Comprehensive Review on Withania somnifera Dunal 52

P-045 Shrivastav S. Ferulic Acid, A Hydroxycinnamic Acid Derivative: An Emerging Therapeutic Option 52

P-046 Damle D. Turning Glycosuria into Therapy: Herbal Sodium

Glucose Co Transporter 2 (Sglt2) Inhibitors for Diabetes Mellitus

52

P-047 Patel R.A. Molecular Mechanisms for Chemoprevention of Colorectal Cancer by Natural Dietary Compounds 53

P-048 Nihar R. Aldose Reductase Inhibitors: Role of Potential Natural Plants of Indigenous Origin 53

P-049 Pathak C.D. Importance of Natural Product Library for Potential Lead Generation 54

P-050 Nayak A. Potential Role of Flax Seed Oil in the Treatment of Cerebrovascular and Cardiovascular Complications 54

P-051 Khan S. An Overview of Herbal Drug Regulation Worldwide 55 P-052 Sharma T. Phytosomes- An Emerging Technology 55

Natural Products: Scope and Status by 2020

Institute of Pharmacy, Nirma University 33

P-053 Shah J. Bioautography Detection by Different TLC

Techniques for Various Anti Fungal Agents Present in Medicinal and Food Plants

56

P-054 Jain R A Review on Anti-Inflammatory Activity of Transdermal Patches Containing Various

Combinations of Boswellic Acid 56

P-055 Jaiswal R. Herbal Medicine in Pharmacovigilance System- An Update 56

P-056 Desai M. Marker profiling - an effective standardization tool for Natural Products: A Review 57

P-057 Maheshwari V.

Reverse Pharmacognosy: A Concept for Enhancing Natural Drug Discovery 57

P-058 Patel B. DNA Microarray in Herbal Drug Research 58

P-059 Khairnar A.K. Ethnopharmacology - A Gateway for Drug Discovery in 21st Century 58

P-060 Patel N. Super Critical Fluid: Application for Extraction of Essential Oils 59

P-061 Manna K. Clinical Studies of Natural Products (Single Herb) 59

P-062 Baksariya A.I. Re-emerging History: Drug Discovery from Herbal Origin 59

P-063 Panchal S.R. Applications of Combi-Flash Chromatography 60

P-064 Gupta S. Boon of Ethnomedicinal Herbs - Dillenia indica and Dillenia pentagyna 60

P-065 Shorathiya J. Development of Quality Control Parameter for Mridwikadi Leha (Classical Formulation) 61

P-066 Bhatt H. Anticancer Diet and Cancer Fighting Foods 61

P-067 Patel K. Plant Derived Endophytic Fungi: Application in Medicine 62

P-068 Patel K. On-Line HPLC-DPPH Screening Method for Evaluation of Radical Scavenging Activity of

Phenols Extracted from Natural Products 62

Natural Products: Scope and Status by 2020

  

P-001

Standardization of Stimulact Granules – A Study on Nutritional Approach with Antioxidant Property  

Author: Gupta H.D., Shukla V.J. Affiliation: Ayurlab herbals Pvt. Ltd., 310 kale chambers, Raopura, Baroda 

Email: [email protected]  Introduction: Galactogogues are medications believed to assist initiation, maintenance, or augmentation of maternal milk production. Breast milk  secretion  is a physiologic process  involving physical and emotional factors  and  the  action  of multiple  hormones.  Here  STIMULACT  GRANULES  –  a  Patent  and  proprietary Medicine of Ayurlab herbals Pvt. Ltd. is taken for study. Standardization of Stimulact Granules is studied. As the nutritional value is also most important factor in Breastfeeding Phase, the same is studied here. Also the In  vitro  antioxidant  property  of  the  formulation  is  studied. Methods:  1.  Physicochemical  profile  of  the product  for Standardization as per A.P.I., Microbial  load as per WHO guidelines, Heavy Metal  load as per WHO  guidelines,  U.V.  Visible  spectrum  of  each  extract  &  formulation,  Solvent  system  designing  for Stimulact. 2. Nutritional Value: Qualitative & quantitative  estimation of: Carbohydrates,  Proteins  (Amino acids),  Lipids,  Vitamins  &  minerals.  3.    Antioxidant  Property  by:  Total  Phenols  determination,  Total flavanoids  determination,  Determination  of  reducing  power.  Results:  The  formulation  is  standardized. Stimulact microbial and heavy metal load was within the permissible limits as per WHO Guidelines. A special solvent system was designed for HPTLC of Stimulact granules. STIMULACT  is rich  in Proteins 231.5mg/gm, Lipids 0.3%, Vitamin C 1.69mg/gm, Iron 46.36mg/gm etc.  Formulation showed presence of Amino acids like Argenine,  Glutamic  acid,  Histidine,  &  Lysine.  Formulation  showed  presence  of  Sugars  like  Galactose, Dextrose, D‐Mannose & D‐Xylose. The  formulation  showed potent Antioxidant activity. Conclusion: Thus, STIMULACT is a complete product having all the required properties which is beneficial to both mother and child. 

P-002  

Evaluation of Immunomodulatory Activity of a Nutraceutical Formulation Comprising  Psidium guajava fruit,  Juglans regia L .Fruit and Whey. 

 Authors: Aroskar S.,  Patil S. 

Affiliation: Prin. K.M.Kundnani College of Pharmacy, Colaba, Mumbai. E mail: [email protected] 

 Immunomodulation  is  the  process  of  altering  immunity  of  an  organism  by  interfering with  its  functions endogenously  or  exogenously.  The  compounds  capable  of  stimulating  or  suppressing  immunological defense system are referred as  immunomodulators. Many functional foods possess the ability to alter the immune  response  by  increasing  or  decreasing  body’s  defense  mechanism.  Guava  (Psidium  guajava) fruit(pink‐colored  variety)  has  been  recommended  as  a  natural  fruit  for  diabetics,  it  has  high  vitamin  C content, lycopene in it prevents skin damage from UV rays and offer protection from prostate cancer, it is a rich source of pectin a soluble dietary fibre which makes  it a good  laxative. Walnut (Juglans regia L.) fruit contain  significant  amounts  of  polyunsaturated  fatty  acids,  specifically  alpha‐linolenic  acid,  an  essential plant  based  omega‐3  fatty  acid,  antioxidant  ellagic  acid,  L‐arginine  , manganese  and  copper.  They  help reduce  the  risk  of  cancer  and  delay  or  reduce  the  severity  of  cardiovascular  and  neurodegenerative diseases.  Whey  is  composed  mainly  of  β‐lactoglobulin(66%),  α‐lactoalbumin(13%),  lactoferrin  and sphingolipids. Whey  is  a high quality protein  supplement  rich  in  amino  acids,  specifically  cysteine which enhances endogenous glutathione production and  thus plays an  important  role as an antioxidant  to help increase body immune system. Considering the possible significance of guava, walnut and whey in immune related functions present research work was initiated with a view of evaluating immunomodulatory activity of guava, walnut and whey formulation with different experimental animal models at different dose levels. Methanolic extract of Guava  (peel & pulp) and Walnut  fruit and Whey were  standardized with  lycopene, catechin  and  β‐lactoglobulin  respectively  by  TLC  and  spectroscopy methods.  The  results  revealed  that Psidium guajava, Juglan sregia L., Whey possess potent immune potential due to presence of polyphenols in guava  and  walnut  and  glutathione  in  whey.  The main motivation  behind  this  work  was  to  utilize  the functional and dietary benefits of Guava, Walnut and Whey in making nutritional and good quality beverage. 

34Institute of Pharmacy, Nirma University 

 

Natural Products: Scope and Status by 2020

  P-003 Analysis of Wedelolactone in Eclipta alba and its Formulation by HPTLC 

 Authors: Thapliyal S.1,  Mahadevan N.2, Nanjan M.J.3 

  Affiliations: 1. Dept. of Pharmaceutical Sciences, HNB Garhwal University, Srinagar, Uttarakhand, (India)          2. Rajendra Institute of Technology and Sciences, Institute of Pharmacy, Sirsa, Haryana, (India) 

                 3. TIFAC, JSS college of pharmacy, Ootacamund, Tamilnadu, (India) Email: [email protected] 

 A  HPTLC method  to  determine  wedelolactone  in  Eclipta  alba  and  its  formulation  was  developed.  The chromatographic  separation was  performed  on  silica  gel GF254  pre‐coated HPTLC  plates.  Ethyl  acetate‐methanol‐water‐glacial acetic acid (9:0.5:0.5:0.2) was used as mobile phase. Rf value of wedelolactone was 0.72. Calibration plots of peaks area against concentration were linear in the range of 1µg to 5µg. The limit of quantification was 0.9µg and  limit of detection was 0.30 µg.. The amount of wedelolactone content  in Eclipta  alba  powder  and  its  formulation was  found  to  contain  0.173  %  and  0.131  %  respectively.  The developed HPTLC method  can be used  as  a  routine method  for  the  estimation of wedelolactone  in  raw material and its marketed formulations.  

 P-004Evaluation of Mucoprotective Activity of Shark Squalene Using Chemical and  

Stress Induced Mucosal Damage in Rats  

Authors: Auti S. A., Kulkarni A.R., Kulkarni V.  Affiliation: Department of Post Graduate Studies and Research in Pharmacology, Shivam Pharmaceutical 

studies and research centre, Valasan, Anand, Gujarat Email: [email protected] 

 

Ulcer is a break in the continuity of epithelial layer or mucus membrane due to various causes. Many herbal plants had proved that, they protect gastric ulcer, by virtue of their antioxidant, and healing properties. In previous  reports  it was  suggested  that  Shark  Squalene  improves  tissue  damage  in  various  organs  by  its antioxidant and antimicrobial actions. However no  studies have been  reported about  the effect of Shark Squalene on gastric ulcer. Therefore the present study aimed to investigate the effect of Shark Squalene. On experimentally  induced gastric ulcer  in Wistar  rats.  In  the present study we examined  the effect of Shark Squalene. Treatment on experimentally induced gastric ulcers in Wistar rats. Anti‐ulcer activity was studied using aspirin induced gastric ulcer, ethanol induced gastric ulcer and swimming Stress induced gastric ulcer models. The various parameters  taken  to assess anti‐ulcer activity were volume of gastric  secretion,  free acidity,  total  acidity, ulcer  index, pH  and mucus  content,  reduced  glutathione,  lipid peroxidase  and ALP. Administrations of Shark Squalene showed significant results(p<0.001)  in all three models with decrease in gastric volume, free acidity, total acidity, ulcer index and increase in pH and mucus content. Pre‐treatment with Shark Squalene showed significant ulcer protection against all three different ulcer  induced model as compared  to  control.  In  ethanol  induced  ulcer model  Shark  Squalene  showed  promising  cytoprotective properties due to decrease in MDA level, and ALP, and increase in reduced glutathione. The cytoprotective activity was supported by histopathological studies. Thus, the ulcer protective and healing effects of Shark Squalene may be due to its effect on both offensive and defensive factors. The present reports suggest that Shark Squalene prevents experimentally  induced gastric ulcer  in Wistar rats and this protective effect may be due to their antioxidant, antisecretory, antiulcer and antimicrobial actions.  

 Microwave Assisted isolation of Mucilage from the Fruits of Lagenaria siceraria 

P-005 

Authors: Vyas A.D., Shah B.N., Modi D.C. 

Affiliation: Vidyabharti Trust College of Pharmacy, Umrakh, Gujarat, India. Email: [email protected] 

 

A microwave assisted extraction technique was developed to optimize the extraction of mucilage from the fruits of Lagenaria  siceraria plant. The plant has been extracted by conventional and microwave assisted methods  for  the  isolation  of  mucilage. Microwave  extraction  at  320  W  intensity  and  20  min  heating 

35Institute of Pharmacy, Nirma University 

 

Natural Products: Scope and Status by 2020

duration, 96.15% increase in the yield of mucilage while 93.95% and 91.20% increase in the yield at 160 W for 60 min and 480 W for 10 min respectively were obtained under microwave irradiation when compared to 1 h conventional heating method. The products obtained by both  the methods were of similar nature chemically.  The  developed  microwave  procedure  can  be  used  successfully  in  commercial  and  routine laboratory isolation of mucilage.   P-006 

Microwave assisted Isolation of Mucilage from the Fruits of Abelmoschus esculentus    

Authors: Ravalji N.H., Shah B.N., Modi D.C. 

Affiliation: Vidyabharti Trust College of Pharmacy, Umrakh, Gujarat, India Email: [email protected] 

 A microwave assisted extraction technique was developed to optimize the extraction of mucilage from the fruits  of  Abelmoschus  esculentus  plant.  The  plant  has  been  extracted  by  conventional  and  microwave assisted methods for the isolation of mucilage. Microwave extraction at 160 W intensity and 40 min heating duration increase 11.55% in the yield of mucilage when compared to 1 h conventional heating method. The products  obtained  by  both  the methods  were  of  similar  nature  chemically.  The  developed microwave procedure can be used successfully in commercial and routine laboratory isolation of mucilage.  

Institute of Pharmacy, Nirma University  36 

 Development and Evaluation of Polyherbal Transdermal Patch for its Anti‐Inflammatory Potential 

P-007

 Authors: Soni S.G., Shah B.N., Modi D.C. 

Affiliation: Vidyabharti Trust College of Pharmacy, Umrakh, Gujarat, India Email: [email protected] 

 The present investigation was aimed to formulate transdermal films incorporating herbal drug components. The allopathic system of medicine includes two conventional lines of treatment for inflammatory diseases, which  come  along with  certain  side  effects. Hence,  turning  to  safe,  effective  and  time‐tested Ayurvedic herbal drug formulation would be a preferable option. With this view transdermal films incorporating herbal drug  components  such  as  aqueous  extract  of  fruits  of  Abelmoschus  esculentus,  Lagenaria  siceraria  and Trichosanthes dioica were envisaged. The polymeric films were evaluated for their physical properties  like thickness, weight uniformity, moisture  content,  folding endurance,  tensile  strength and diffusion  studies. The skin  irritation study done on  rat skin showed  that  the  formulation does not produce  irritation  to  the skin. The formulation  is screened for  its anti‐inflammatory potential and  it  is found to significantly reduce the paw edema by 60% when compared with the standard drug Diclofenac i.e. 70%. Overall, it was observed that  the well‐known  ayurvedic  drugs  have  been  found  to  be  effective  through modern  pharmaceutical formulation techniques. 

  

Pharmacognostic Evaluation of Nelsonia canescens.(Lam) Spreng. P-008

 Authors: Acharya RN, Chauhan MG, Harisha CR, Padiya RH, Patel ED 

        Affiliation: Institute for Postgraduate Teaching and Research in Ayurveda, Gujarat Ayurved University, Jamnagar, Gujarat 

 Nelsonia canescens (Acanthaceae), commonly used in name of ‘Rasna (BodoRasna)’ in Orissa, its root of the plant being recommended in cases of pain and inflammation. Ethnic people use this plant very commonly. Review of the literature did not reveal much work on this plant, but ethnomedically root is said to be good anti  inflammatory properties. Hence  it was  thought worth  to  study  the  root of  this plant. Method:  The present investigation deals with macroscopic, microscopic study of the Nelsonia canescens root including its powder characteristics. Results: Chief microscopical characters include parenchymatous cortical zone, inner wall of the cell get detached and embedded in different form in cell cavities, medullary rays arising from the primary bundles, uni  to  tri‐seriate and getting wider  towards periphery. Conclusion:  Such a  study would serve as a useful gauge in standardization of the root material and ensuring quality of the formulations. 

Natural Products: Scope and Status by 2020

P-009   Neuropharmacological Studies on Aqueous and Methanolic Extracts of  

Aerial Parts and Root of Urania picta  

Authors: Patel R.,  Mishra S.H. Affiliation: Herbal Drug Technology, Pharmacy Department, M.S. University, Vadodara 

 The objective of the study was to investigate the neuropharmacological studies of aqueous and methanolic extracts of aerial parts and  root of Uraria picta  Jacq.  (Family: Fabaceae). The extracts were administered orally  in  female  mice  and  tested  on  spontaneous  locomotor  activity,  behavior  despair  swim  test  and barbiturate  induced  hypnosis models.  The  results  revealed  that methanolic  extract  of  aerial  parts  (MA) significantly reduced the locomotor activity, increased immobility swimming time and prolonged thiopental sodium sleeping time compared to other extracts. HPTLC studies on MA showed steroids and flavonoids as major secondary metabolites and presence of marker compounds lupeol, β‐sitosterol, betulinic acid and β‐carotene, which may be responsible for its psychodepressent and hypnotic activity.    

 P-010Development of Quality Control Parameters for Balcaturbhadrika Churna  

 Authors: Sharma K.,  Shukla K., Mahajan S.C. 

Affiliation: Mahakal Institute of Pharmaceutical Studies, Ujjain, Madhya Pradesh, India Email:– [email protected] 

 The increasing demands for traditionally used herbal products worldwide have prompted to offer new ways of  assessing  quality,  efficacy  and  safety.  Churna  are  powdered  preparations  of  drugs  used  for  oral administration. They may be of two types, simple churna and compound churna. Balcaturbhadrika churna is a well known Ayurvedic formulation described  in Ayurvedic Formulary of  India.  It  is an effective and well‐tolerated  treatment option  in  the management of diarrhoea and emesis. This  contains equal quantity of Piper  longum  (Pippali),  Pistacia  intergerrima  (Shrngi)  and  Aconitum  heterophyllum  (Atis)  and  Cyperus rotundus  (Nagarmotha),  its  prescribed  dose  is  of  0.5‐1g.  A  comparative  study was  performed  between laboratory and marketed churnas. Laboratory churna was prepared as per the method given  in Ayurvedic formulary of  India and  the marketed churna was purchased  from  the  local market and was  standardized according  to  guidelines  of  World  Health  Organization  for  macroscopic  characters,  moisture  content, extractive value, ash value, phytochemical screening, micromeritic parameter, TLC,  foreign matter and pH. Tannic acid estimation was performed by UV spectroscopy. The results of studies performed on the churnas were found to be precise, reproducible and can be considered for routine quality control of the churna.   

Institute of Pharmacy, Nirma University  37 

  

P-011In Vitro Screening of Thymoquinone in Anticancer Activity 

 Authors: Patel C., Suthar M. 

Affiliation: S. K. Patel College of Pharma. Edu.& Res., Ganpat University, Mehsana Email:‐[email protected] 

 Nigella sativa  is an herb from a ranunculaceae family which  is used for the variety of therapeutic purpose like anticancer, antifungal, antibacterial, antiparasites and anti‐inflammatory. The mechanism of action of Nigella sativa is inhibition of DNA synthesis by inhibition of HDAC enzyme interacting with the chromosome. The  present  investigation  involves  screening  of Nigella  sativa  seeds  plant  extracts  against  the  biological target such as two cancer cell line i.e., HL‐60(human myeloid leukemia cell line) and U‐937( human leukemic monocyte  lymphoma  cell  line)  and  one  normal  cell  line  which  were  HEK‐293T  for  cytotoxic  activity. Extraction and  isolation of Nigella sativa seeds were carried out using cold percolation method and these extracts were  evaluated  for  cytotoxicity  activity  by  cell  based MTT  assay  and  for  antifungal  activity  by 

Natural Products: Scope and Status by 2020

standard broth dilution  (NCCLS) method. After evaluating plant extracts,  isolation of Thymoquinone  from plant  extracts were  carried  out  by  thin  layer  chromatographic  analysis method  and  Thymoquinone was evaluated for cytotoxicity activity. Methanolic extract of Nigella sativa seeds is found to be effective against two  cancer  cell  line HL‐60 and U‐937with  IC50 15.69 +/‐g/ml and 12.27 +/‐g/ml. methanolic extract was found to be more potent than cyclophosphamide in case of HL‐60 cell line but less effective in case of U‐937 cell line.  

  P-012 Evaluation of Aldose Reductase Inhibitory Activity of Tephrosia purpurea 

   Authors:  Tiwari R.1, Bhadada S.1, Goyal R.K.2 

Affiliation:  1. Department of Pharmacology, Institute of Pharmacy, Nirma University                                            2. ISF College of Pharmacy, Moga, Punjab 

Email:‐ [email protected]  Pharmacological  intervention  of  hyperglycemia‐induced  diabetic  complications would  be  of  great  clinical significance  since  it  is  very  difficult  to maintain  normoglycemia  by  any means  in  patients with  diabetes mellitus. Several factors and pathways are involved in diabetic complications. One of the major contributory factors  is aldose reductase. Aldose reductase  is an enzyme present  in several human  tissues  that reduces glucose  to  sorbitol.  Sorbitol  accumulation  in  lens  causes  osmotic  swelling  and  protein  insolubilization leading  to cataractogenesis. Similar sequence of events also accounts  for hyperglycemic  injury  in diabetic retinopathy, nephropathy and neuropathy. Moreover, oxidative stress is also implicated in the development of  diabetic  complications.  Tephrosia   purpurea   (Family  ‐  Fabaceae)  is  reported  to  be  beneficial  in diabetes.   The plant has been  reported  to have  rich  flavonoidal content. The methanolic extract and  the flavonoidal fraction of the plant was prepared and assayed for the anti‐oxidant potential by DPPH assay. The IC50  of  methanolic  extract  in  DPPH  assay  was  found  to  be  316.11µg/ml  and  flavonoids  fraction  was 51.50µg/ml. The aldose reductase inhibitory activity for both the extracts was performed in‐vitro. The IC50 of flavonoidal  fraction was  found  to be 48.34 µg/ml. Since  the plant  is  showing  significant aldose  reductase inhibitory activity, it may be beneficial in delaying the diabetic complications.  

Institute of Pharmacy, Nirma University  38 

  P-013 Anticonvulsant Activity of Embelin Isolated from Embelia ribes 

 Authors: Patel N., Arya J., Patel K. 

Affiliation: S. K. Patel College of Pharma Edu. & Res., Ganpat University, Kherva, Mehsana Email:‐[email protected] 

 Embelin, a benzoquinone‐derivative isolated from the Embelia ribes plant, is one such compound shown to exhibit  chemopreventive,  anti‐inflammatory,  and  apoptotic  activities  through  an  unknown  mechanism. Ethanol extract of  the  leaves of Embelia  ribes Burm.  (Myrsinaceae) containing embelin  shows activity  for wound healing activity by excision, incision and dead space wound models on Swiss Albino Rats. Emelin also shows potential hypoglycemic  effect  along with  recovery of  liver,  kidney  and pancreas  functions  against alloxan induced diabetis in rats and has been reported to exhibit therapeutic activity in cancer. Embelin also shows  a  significant  inhibition  of  the  seizures  induced  by  electroshock  and  pentylenetetrazole  in  a  dose dependent manner. For the present investigation, anticonvulsant activity of embelin was examined in swiss albino  rats by MES  induced  seizure model and PTZ  induced  seizure model. The duration of HLTE  for  the control group was 11.80±0.37  s after an electroshock  in MES model. Administration of embelin  (2.5 and 5mg/kg, i.p.) showed significant (P < 0.001) reduction in the duration of HLTE to 5.40±0.24 and 1.50±0.12 s, respectively compared to the control.       

Natural Products: Scope and Status by 2020

P-014   

Screening of Rottlerin for In Vitro Antifungal Activity  

Authors: Patel N., Suthar M. Affiliation: S. K. Patel College of Pharma Edu& Res., Ganpat University, Kherva, Mehsana. 

Email:‐[email protected]  Rottlerin  is a natural product  isolated from Mallotus philippinensis. This polyphenolic compound originally described as a selective inhibitor of PKCδ, can inhibit many other PKC‐unrelated kinases and has a number of  biological  actions,  including  mitochondrial  uncoupling  effects.  Protein  kinase  C  δ  (PKCδ)  plays  an important role in the regulation of apoptosis in response to diverse anticancer agents. The protein kinase C (PKC)  signal  transduction pathway negatively  regulates  receptor‐initiated  cell death.  In HeLa  cells,  tumor necrosis  factor‐α  (TNF‐  α)‐mediated  cell  death  involved  mitochondria  and  was  blocked  by  the  over expression  of Bcl‐2.    Rottlerin  enhances  TNF‐induced  cell  death  by  cytochrome‐C  independent  pathway. Mitogen‐activated protein kinase (MAPK) and protein kinase C (PKC) is activated in the majority of gliomas and contributes to tumor cell growth and survival. Rottlerin is also examined for the inhibition of malignant gliomas. It has been seen that rattler in has reduces proliferation in all cell lines when used as single agent and  in combination with  sorafenib, a  tyrosinekinase  inhibitor,  it produces marked potentiation  in growth inhibition. Rottlerin  inhibits stimulated enzymatic secretion and several  intracellular signaling transduction pathways  in pancreatic acinar  cells by a non‐PKC‐δ‐dependent mechanism. For  the present  investigation, the antifungal activity of rattler in was examined using its plant extracts (methanol extract, petroleum ether extract, methanol soluble fraction of residue of kamala powder etc.) on various fungal strains like aspargillus fumigatus, aspargillus flavus, candida albicans, candida tropicalis, issatchenkia orientalis etc. The activity is checked  by  NCCLS  (The  National  Committee  For  Clinical  Laboratory  Standards)  and  EUCAST  (European Committee for Antimicrobial Susceptibility Testing) methods. The minimum  inhibitory concentration  (MIC) for methanolic extract was found to be 412.5‐825 mg/L by NCCLS method. Same way, by EUCAST method, the MIC obtained is 825‐1650 mg/ml for methanolic extract.  

Institute of Pharmacy, Nirma University  39 

  

P-015

Anti‐Cancer effect of Vitex negundo Leaf Extract against MCF‐7  Breast Cancer Cell Line 

 Authors: Arya J.K. , Patel K., Patel N., Patel K. 

Affiliation: S. K. Patel College of Pharma Edu & Res., Ganpat University, Kherva, Mehsana Email:‐[email protected] 

 The  undertaken  study was  to  evaluate  the  cytotoxic  activity  of  ethanolic  leaf  extract  of  Vitex  negundo against the panel of three different cancer cell lines, which were Hela (human cervical cancer), A549 (Human lung  carcinoma), MCF‐7  (human breast  cancer)  and one normal  cell  line, which was Vero  in  the 96 well microplates.   For primary  screening, ethanolic  leaf extract was  screened at 100μM  concentration against specified  cell  lines  with  the  use  of  MTT  &  SRB  based  cytotoxicity  assays.  Cells  were  seeded  at  a concentration of 5×104 cells/well in100μl culture medium and various amounts of test samples were added into 96 well microplates. Cultures were incubated for 24h at 37oC and 5% CO2. 20μl MTT mixture was added and a incubated for 18h at 37oC and 5% CO2. Absorbance of the samples was measured at 550 nm. While in the SRB assay the drug incubation period was 72 hr. After 72 hr 100 μl SRB dye was added and absorbance was  measured  at  490‐540nm.    Preliminary  study  in  the  case  of MTT  assay  shows  the  activity  of  the compound that inhibit the 50% cell growth means IC50 value in conc. of nM (nano molar) against different cell line was 2237.82 nM for A549, 684.87 nM for HeLa, 2172.24 nM for MCF‐7 and >10 μM for Vero. While SRB assay shows the activity of the compound  in conc. of nM  (nano molar) against different cell  line was 1265.89 nM for A549, 945.58 nM for HeLa, 2171.25 nM for MCF‐7 and >10 μM for Vero.      

Natural Products: Scope and Status by 2020

P-016   

Formulation and Development of Herbal Gel Containing Resinous Drugs for Arthritis  

Authors: Gupta S., Modi N., Acharya N., Acharya S., Kumar V. Affiliation: Department of Pharmacognosy, Institute of Pharmacy, Nirma University 

Email:‐[email protected]  The  aim  of  our  study was  to  design  herbal  gel  containing  resinous  drugs,  to  check  the  potential  of  the formulation  for  anti‐inflammatory  and  antiarthritic  activities  and  to  estimate  6‐Gingerol  in  the  gel. Rheumatoid arthritis is an inflammatory disease, affecting a joint causing pain, swelling and stiffness. Many plants have been used for centuries as a popular mode of treatment for several health disorders. The 5% gel was formulated using hydroalcoholic extract of Zingiber officinalis, methanolic extract of Boswellia serrata and methanolic  extract  of  Aegle marmelos  in  the  ratio  of  1:1:1.  The  gel was  optimized  using  different concentrations  of  polymer  carbopol  934.  The  prepared  gel was  evaluated  for  viscosity,  smoothness  and spreadability  and  gel  extrusion  by  texture  analyzer.  Anti‐inflammatory  and  antiarthritic  potential  of formulation  (0.2 g  containing 5% of extracts) and gel prepared  from  individual drugs, was  checked using carrageenan induced paw edema and adjuvant induced arthritis in rats and compared with piroxicam gel BP 0.5% as  standard. 6‐Gingerol estimation  in gel was done with HPTLC using mobile  system: hexane: ether (4:6)  and  the  plate was  scanned  at  254nm. Gel  extrusion  test  showed  that  1 %  gel  had  required more adhesive force so polymer 1% concentration was found good for the formulation of the gel.  The inhibition of the paw volume of formulation was found to be 74.7%  in carrageenan  induced edema, while 67.7 %  in adjuvant induced arthritis and found comparable with standard. The percentage of 6‐gingerol in the gel was found to 0.005% w/w.  

Institute of Pharmacy, Nirma University  40 

  

P-017

Pharmacognostical and Phytochemical Profiling of Ipomoea reniformis Chois  

Authors: Bhatt M. K1., Saluja A. K2., Dholwani K. K.2          Affiliation:  1. Shivam Pharmaceutical studies and Research centre, Valasan, Anand                               2. Department of Pharmacognosy, A. R. College of Pharmacy, V.V. Nagar, Anand 

 The objective of  the  current  study was  to develop distinct phytochemical  and microscopy protocols  and standards  that  can  be  used  in  quality  control  of  the  crude  drug  of  Ipomoea  reniformis  chois (Convolvulaceae).  The  chromatographic  analysis  of  methanolic  extracts  of  the  whole  herb,  Ipomoea reniformis  gave  typical  fingerprints, where  Scopoletin,  a  standard  reference marker,  resolved  at  Rf  0.47 under thin layer chromatography (TLC) condition. Two blue fluorescent bands at Rf 0.47 and 0.60 under TLC condition  were  characteristic  of  the  raw  drug.  Scopoletin  was  quantified  to  be  0.37%  w/w  using  high performance  thin  layer  chromatography  (HPTLC) method.   The powder microscopic  features of authentic whole  herb  of  Ipomoea  reniformis  were  characterized  by  the  presence  of  Cluster  CA  (calcium  oxalate crystal), stone cell, trichomes, stomatas and pitted xylem (XY) vessel. The present study was also planned to study  the morphology, microscopy, physicochemical parameters  and phytochemical  screening of herb of Ipomoea reniformis.  

P-018   

Formulation, Characterization and Comparative Study of Herbal Face Wash Gel for Oily Skin  

Authors: Bhatt C., Patel P., Barot B., Parejiya P., Shelat P. Affiliation: K. B. Institute of Pharmaceutical Education and Research, Gandhinagar 

Email: [email protected]  

The  concept of beauty and beautification are as old as human  civilization. The present  study was aimed towards  development  and  evaluation  of  face  wash  gel  for  oily  skin  comprising  natural  materials  (i.e. cucumber  juice and  lemon  juice). Since ancient times, the  juice of the cucumber has been used as a facial 

Natural Products: Scope and Status by 2020

cleanser and as a treatment for skin irritations. Lemon juice is beneficial for the skin. It cleans the oily skin very effectively in normal as well as in acne condition.  Lemon juice is astringent as well as toner for the skin so it is used for the facial cleanser preparation. Carbopol 971 was used as a gel forming polymer and at 1.5% it  revealed  gel bearing  satisfactory  consistency.  To  achieve  cleansing  action on oily  skin  various  foaming agents  including  surfactants  (Sodium  lauryl  sulphate  and  Sodium  laureth  sulphate),  cocoamidopropyl betaine  and  cocodiethanolamide  were  tried  either  alone  or  in  combination.  The  formulations  were evaluated for their consistency, cleansing action, foaming capacity, effect on skin etc. Sodium lauryl sulphate and  coco  diethanolamide were  excluded  from  the  optimized  formulation  due  to  irritation  and  haziness effect respectively. The efficiency  for removing oil was measured by colorimetric method and  filter paper test. A  chromameter was employed  to  check  the  cleansing effect on human volunteers. Aforementioned methods  testified  superior  cleansing  action  from  formulation  as  compared  to  market  formulation (Everyouth®).  The  microbial  limit  test  revealed  no  signs  of  microbial  growth,  which  proved  that  the optimized formulation is under microbial limit test. The optimized formulation was submitted to short term stability  study  for  two months. The  result  from  stability  study  showed  insignificant difference  in  foaming index, pH, appearance, consistency and cleansing action in formulation before and after stability period.  

Institute of Pharmacy, Nirma University  41 

  

P-019

Design and Development of Transdermal Patches of Boswellic Acid for the  Treatment of Rheumatoid Arthritis 

 

Authors: Shah S., Raval D., Tripathi N., Acharya N., Acharya S., Kumar V. Affiliation: Department of Pharmacognosy, Institute of Pharmacy, Nirma University 

E‐mail: [email protected]  Rheumatic  diseases  have  affected  mankind  since  ages  and  are  one  of  the  commonest  inflammatory conditions. Rheumatic arthritis form a major prototype of rheumatic diseases and  it  is a common cause of disability. Transdermal drug delivery system (TDDS) can deliver certain medication to systemic circulation in a more  convenient  and  effective way  than  conventional  dosage  form.  The  TDDS  can minimize  first‐pass metabolism associated with gastro‐intestinal administration of drugs and it maintain constant drug level in blood. In present study, boswellic acid was isolated from oleo gum resin of Boswellia serrata, identified by CO‐TLC  with  standard  boswellic  acid  and  the  structure  was  further  confirmed  by  FTIR  analysis.  Initial optimization  and  evaluations were  conducted  for  the  transdermal  films  and  formulation  of  transdermal films were done by polymer hydroxyl propyl methyl cellulose (HPMC) 15cps, plasticizer polyethelene glycol 400  (PEG400)  and  solvent  methanol.  Four  batches  were  prepared  using  different  concentrations  of boswellic acid. Formulation containing 5.5%of boswellic acid was found to be transparent  in nature and  it was  found  to  be  best  amongst  all.  For  estimation  of  the  total  boswellic  acids  from  the  formulations, calibration curve of total boswellic acids was taken  in chloroform using Liebermann‐Burchard reagent and linearity was observed between 10µg/ml to 500µg/ml with R2 value of 0.998.For in‐vitro release studies, the diffusion  of  boswellic  acids  from  the  formulations  through  the membrane was  also  studied  using  Franz diffusion cells. For ex‐vivo studies, rat skin and human cadaver skin were used  for diffusion studies.  In  in‐vitro release studies, after 10 hrs %drug release was found to be 77.83% which was satisfactory. For ex‐vivo studies, the % drug release after 10 hrs was found to be 48.36% and 75.97 % in rat skin and human cadaver skin respectively. The experiment concludes that transdermal film formulations of pharmacologically active phytoconstituents  like  boswellic  acids  could  be  useful  to  cure  arthritis  and  inflammation  effectively  in human.   

 P-020

Evaluation of Antioxidant Activity of Flavonoid and Phenolic Contents of Luffa echinata  

Authors: Modi A.1, Kumar V.2 Affiliation: 1. ADINA Institute of Pharmaceutical Sciences, Sagar 

                        2. Institute of Pharmacy, Nirma University, Ahmedabad  Present study was performed to determine relative antioxidant activity of flavonoid and phenolic contents of Luffa echinata Roxb fruit and Nyctanthus arbor‐tristis leaves, methanol: water (80:20) extracts. Phenolic 

Natural Products: Scope and Status by 2020

and  flavonoid  content  were  determined  by  using  gallic  acid    and  quercetin  as  standard,  antioxidant properties were evaluated by the methods, namely the Trolox equivalent antioxidant capacity assay (TEAC), Oxygen  radical  absorbance  capacity  (ORAC)  assay,  DPPH  free  radical  scavenging  activity  assay.  Total phenolic  content  were  found  76.34±0.44  and  45.53±0.65  mg/g,  while  flavonoid  contents  were  found 65.98±0.83  and 34.92±0.76 mg/g  in  Luffa echinata Roxb  and Nyctanthus arbor‐tristis  respectively.  In  the Trolox equivalent antioxidant capacity assay, TEAC value were found 0.34mmole/g and 0.28 mmole/g, while in Oxygen radical absorbance capacity assay, ORAC value was found 253.7 µmoles TE / g and 221.6 µmoles TE #/ g, where as DPPH free radical scavenging activity assay showed  IC50 value 188±0.87 and 176±0.68for Luffa echinata Roxb and Nyctanthus arbor‐tristis extracts. The present studies suggest that both the plants have moderate to potent antioxidant activity.   

P-021   

Formulation and Evaluation of Mucoadhesive Indomethacin Loaded Bio‐Microdwarfs  

Authors: Tangri P., Satheesh N.V., Khurana S. Affiliation: Dehradun Institute of Technology, Bhagwantpura, Dehradun, Uttarakhand, India 

Email:[email protected]  

The aim of our research work was to isolate a novel bio‐material from fruit pulp of Artocarpus heterophyllus and to evaluate  its mucoretardability by formulating biomicrodwarfs using  indomethacin as a model drug. The bio‐material was isolated from fruit pulp of Artocarpus heterophyllus by our earlier published method. It was  subjected  for  various physicochemical parameters  like  colour,  colour  changing point,  chemical  tests, spectral  study and mucoretentivity  studies by using M.S. apparatus, Park and Robinson method,  rotating cylinder method and shear stress method, which was compared to standard polymers like sodium CMC and HPMC. Six ketoprofen  loaded bio‐microdwarfs  (FA1‐FA3) were prepared using various ratios(1:0.25, 1:0.5, 1:1) of bio‐material by solvent evaporation method. The formulated bio‐dwarfs were subjected for various evaluation parameters like particle size, shape, content uniformity, ex‐vivo mucoadhesivity, in‐vitro release studies. Our experimental research showed that the  isolated bio‐material possesses good mucoadhesivity. The  formulated bio‐microdwarfs showed uniform particle Size, shape with promising mucoadhesivity. The bio‐microdwarfs showed a particle size  in the range 147‐178µm and a content uniformity of 64‐73%.   The formulation FA3(1:1) was  found  to be  the best  formulation as  it  showed extended  release upto 8 hours, having t80% of more than 400mins and with a content uniformity of 73.8%.  A smart conclusion was drawn that the isolated bio‐polymeric material can serve as a good retarding agent for the formulation of various drug loaded of mucoadhesive bio‐microdwarfs.   

Institute of Pharmacy, Nirma University  42 

  

P-022

In‐Silico Study on the Inhibition of Cholesterol Biosynthesis Pathway by  Chemical Entities from Natural Resources 

 Authors: Thakkar B.1*, Shah K.2, Desai U.

2, Patel S.3, Suresh D.K.1, Rathi S.1 Affiliation: 1. Luqman College of Pharmacy, Gulbarga, Karnataka 

                                        2. The Gujarat Cancer & Research Institute, Ahmadabad, Gujarat                 3. Ashok & Rita Patel Institute of Biotech & Allied Science, V.V. Nagar 

Email:‐ [email protected]  Introduction: Daily food intake in Indian as well as in western diet contains more amounts of lipid then the usual  requirements.  Intake of high  lipid containing  food or  lazy  lifestyle may  leads  to  the  increase  in  the cholesterol  level  in  the body. The high  cholesterol  level may  lead  to  the development of atherosclerosis. According  to American Heart Association: Heart Disease  and  Stroke  Statistics  2010,  81 million American suffer from the any one kind of the cardiac disease. Most of the medication available now a day to treat the Atherosclerosis has  a many  side effect.  So  there  is  a need  to  find out new  chemical entity  from natural sources  which  can  prevent  the  atherosclerosis.  Inhibition  of  cholesterol  biosynthesis  is  the  major biochemical pathway which can be  targeted  to bring back  the cholesterol  to  the normal  level. Hence  the present study has been planned to find out the new chemical compound from natural resources with better 

Natural Products: Scope and Status by 2020

inhibition  efficacy  than  the  currently  available  inhibitor  for  the  inhibition  of  cholesterol  biosynthesis enzymes. Objective: The present study was done with following objective: To find out putative binding site of  the  enzyme  involved  in  the  cholesterol  biosynthesis,  to  find  out  natural  compounds  having  highest binding efficacy against  the  identified binding  site  for  the  inhibition of  this enzymes. Method: The major enzymes involved in the cholesterol biosynthesis are HMG CO A, isopentyl diphosphate, mevalonate kinase, mevalonate diphosphate decarboxylase. The Enzyme structures and the natural compound structures were downloaded from the online available databases. Then the amino acid binding sites were predicted based on the  literature survey of the previously done work. And to find out the natural compounds having great binding efficacy the docking was performed by the Bio Suite Version 3.0 (TATA Consultancy Service Limited). Result:  The  docking  result  indicates  that  there  are  some  of  the  natural  compounds which  show more inhibition potentiality of the cholesterol biosynthesis enzymes than the existing available inhibitors. The top 5  compound with  better  binding  efficacy  are  as:  1. HMG  CO A  REDUCTASE: Neohesperidin,  Zeaxanthin, Gossypol,  Capsaicin,  Chlorogenic  acid,  2.  ISOPENTYL   DIPHOSPHATE  : Gingerol,  Combretastatin,  Embelin, Cicutoxin,  Carnitine,  3.  MEVALONATE  DIPHOSPHATE  DECARBOXYLASE:  Zeaxanthin,  Cyanarin,  Curcumin, Cicutoxin,  Hesperidin,  4.  MEVALONATE  KINASE:  Curcumin,  Hesperidin,  Cynarin,  Psoralidin,  Embelin. Conclusion:  The  identified  compound  from  natural  resources  has  shown  good  inhibition  potentiality towards the cholesterol biosynthesis enzymes, further in vitro study and in vivo validation might be helpful to develop a new chemical entity with lesser toxicity.  

Institute of Pharmacy, Nirma University  43 

  

P-023

Antimicrobial Activity, Nutritional Profile and Quantitative Study of  Different Fractions of Ficus palmata 

 Authors: Chandr a S ., Saklani S. 

Affiliation: Department of Pharmaceutical Science H.  N.  B.  G. U.  (Central University) Srinagar Garhwal, Uttarkhand, India 

 The various  fractions of bark,  fruit and  leaf of Ficus palmata The antibacterial and antifungal activities of petroleum ether,  chloroform, ethyl  acetate,  acetone, methanol, ethanol  and water extracts of medicinal plant  Ficus  palmata were  tested  against  ten  bacterial  strains  using Muller Hinton  agar  and  three  fungal strains using Sabouraud dextrose agar by disc diffusion method. The ethanolic bark extracts of Ficus palmata showed  significant activity  (18 mm) against Staphylococcus aureus. The medicinal plant  fruit  contain Ash value,  (total ash) 4.06%, moisture 48.20%; crude  fat 4.71%and crude  fiber17.65%, Extractive values were studied  fresh  part  weight.  The  Preliminary  phytochemical  analysis  test  showed  the  presence  of carbohydrates and glycosides, alkaloid, flavonoids, saponins, tannins, unsaturated triterpenoids and sterol, resin.  

P-024   

Antidiabetic Effect of Formulation of Spray Dried Fruit Juice of  Emblica officinalis on Streptozotocin Induced Diabetic Rats 

 Authors: Shah P.D.1, Shah R.S3., Goyal R.K.2, Patel S.S.1 

Affiliation: 1. Department of Pharmacology, Institute of Pharmacy, Nirma University                              2. Department of Pharmacology, L.M. College of Pharmacy, Gujarat University 

3. Rajsha Pharmaceutical Pvt. Ltd., Ahmedabad, 380 061, India Email:‐[email protected] 

 The present investigation was carried out to study the antidiabetic effect of formulation prepared by spray‐dried powder of fruit juice of E. officinalis on streptozotocin induced diabetes in rats. Diabetes was induced by single intravenous injection STZ 45 mg/kg i.v. and formulation was administered orally (100 mg/kg ) for 28 days  to diabetic  rats. Treatment with  formulation prevented  cardinal  symptoms produced by diabetic state  such  as  loss  of  body weight,  polydipsia,  polyuria,  polyphagia,  Treatment with  formulation  caused significant  decrease  in  fasting  serum  glucose,  cholesterol,  triglyceride,  low  density  lipoprotein,  very  low density lipoprotein in diabetic rats. However, insulin, AUCinsulin and serum high density lipoprotein level were 

Natural Products: Scope and Status by 2020

not significantly altered by treatment. Treatment also reduced lipid peroxidation and increased antioxidant parameters in the liver homogenates of diabetic rats. In conclusion, formulation of E. officinalis significantly improved  deranged  carbohydrate  and  lipid  metabolism  of  chemically  induced  diabetes  in  rats.  The mechanism of  its antidiabetic activity appears  to be either  improvement  in peripheral glucose utilization, increased insulin sensitivity or antioxidant property.  

P-025   

Standardization of Formulation of Spray‐Dried Powder of Fruit Juice of Emblica officinalis Gaertn  

Authors: Nakka S.P..1, Shah R.S3.,Goyal R.K.2, Patel S.S.1 Affiliation: 1. Department of Pharmacology, Institute of Pharmacy, Nirma University,                                        

                            2. Department of Pharmacology, L.M. College of Pharmacy, Gujarat University 3. Rajsha Pharmaceutical Pvt. Ltd., Ahmedabad, 380 061, India. 

Email:‐[email protected]  The fruits of Emblica officinalis Gaertn. (Family: Euphorbiaceae) have been reported to contain constituents with variable biological activity. The present  investigation was carried out  to  standardize  the  formulation prepared  by  spray‐dried  powder  of  fruit  juice  of  E.  officinalis  by  determination  of  physicochemical parameters, presence or absence of heavy metals, screening for phytochemicals and development of HPTLC fingerprint  for presence of gallic acid and quercetin. The percentage of moisture  content,  total ash, acid insoluble ash, water‐soluble ash, and alcohol soluble extractive, water soluble extractive, chloroform soluble extractive of formulation were 3.2±0.25, 6.7±0.17, 3.1±0.10, 5.1±0.22, 25.21±0.16,35.21±0.21 and 5.1±0.22, respectively.  The  concentrations  of  all  the  tested  heavy metals were  below  the WHO  acceptable  limits. Preliminary phytochemical analysis indicated presence of carbohydrates, alkaloids, anthraquinone glycoside, mucilage and gums, proteins and amino acids  in very small amount and tannins, flavonoids were found to be present in maximum amount and HPTLC fingerprint clearly demonstrated the presence of these phenolic constituents. In conclusion, the results obtained from this study can be used to standardize the formulations prepared by spray‐dried powder of E. officinalis.   

Institute of Pharmacy, Nirma University  44 

  

P-026

Phytochemical Screening and Pharmacognostic Standardization of  Polyherbal Formulation for Diabetes 

 Authors: Patel V.D.1, Shah R.S3.,Goyal R.K.2,Bhadada S.V.1, Patel S.S.1 

Affiliation: 1. Department of Pharmacology, Institute of Pharmacy, Nirma University,                             2. Department of Pharmacology, L.M. College of Pharmacy, Gujarat University 

3. Rajsha Pharmaceutical Pvt. Ltd., Ahmedabad, 380 061, India Email:‐[email protected] 

 Standardization of herbal  formulations  is  essential  in order  to  assess  the quality of drugs, based on  the concentration  of  their  active  principles,  physical  and  chemical  standards.  This  article  reports  on standardization  of  a  polyherbal  formulation  containing  eight  different  herbs  viz.,  Syzygium  cumini, Momordica  charantia,  Emblica  officinalis, Gymnema  sylvestre,  Enicostemma  littorale, Azadirachta  indica, Tinospora  cordifolia  and  Curcuma  longa  being  used  as  anti‐diabetic.  Specific morphological  parts  of  the plants  are  used  in  the  polyherbal  formulation.  The  formulation  has  been  standardized  on  the  basis  of organoleptic  properties,  physical  characteristics,  and  physicochemical  properties.  The  percentage  of moisture content, total ash, acid  insoluble ash, water‐soluble ash, and petroleum ether soluble extractive, water soluble extractive, alcohol soluble extractive as well as chloroform soluble extractive of formulation were  6.5  ±  0.45,  9.23  ±  0.10,  3.1±0.27,  7.28  ±0.39,  6.1  ±  0.21,  18  ±  0.25,  35.5  ±  0.43,  and  7.7  ±  0.22 respectively.  Preliminary  phytochemical  analysis  indicated  presence  of  carbohydrates,  alkaloids, anthraquinone glycoside, flavonoids, mucilage and gums, proteins and amino acids, tannins and flavonoids. HPTLC fingerprint clearly demonstrated the presence of phenolic constituents in maximum amount.  

Natural Products: Scope and Status by 2020

 Formulation and Characterization of Antiarthritic Herbal Ointment 

P-027

 

Authors: Parmar J., Mehta N., Shastri D., Shelat P. Affiliation: Department of Pharmaceutics, K. B. Institute of Pharmaceutical Education & Research, 

Gandhinagar Email:‐[email protected] 

 The  main  objective  of  the  present  investigation  was  to  develop  and  evaluate  an  ointment  having antiarthritic  (anti‐inflammatory) activity under  the name of OTC  (over  the  counter). Menthol and Methyl Salicylate were used as active ingredients along with the clove oil as penetration enhancer.  Different types of ointment bases were prepared, evaluated and selected on the basis of their physical properties to be act as a drug  carrier  (20% active  ingredients  i.e., 5%w/w Menthol and 15%w/w Methyl Salicylate along with 1%w/w  clove  oil).  Prepared  ointment  bases  were  evaluated  for  organoleptic  parameters,  consistency, spreadability, pH and  irritanation potential.   Optimized ointment formulations were subjected for stability studies at ambient condition of temperature, pressure and humidity for two weeks and clinical evaluation using  carraggenan  induced  hind  paw  edema method  to  determine  the  anti‐inflammatory  activity  of  the formulation. Percentage  inhibition of paw edema was measured and compared with the market products.  Formulations prepared with 1% clove oil  showed good percentage  inhibition  (35% of  inhibition) and  that seemed to be the evidence for the anti‐inflammatory activity of the ointment. Water miscible ointment base worked as the best carrier for the drug in concern with stability as well as the anti inflammatory activity of the ointment formulation.  

Institute of Pharmacy, Nirma University  45 

  

Isolation of Antioxidant Phenolics from Methanolic Extract of Roots of Hemidesmus indicus 

P-028

 Authors: Sarvaiya C., Joshi R., Tripathi N., Kumar V., Acharya S., Acharya N. 

Affiliation: Department of Pharmacognosy, Institute of Pharmacy, Nirma University Email:‐ [email protected] 

 Hemidesmus  indicus, Asclepiadaceae  is well  known  and  a  potent  herb  used  in  the  traditional  system  of medicine. It  is very rich source of terpenoids, flavanoid, phenolics and tannins. This research work focuses on isolation of phytoconstituents, more specifically targeted phenolics from the methanolic extract of roots of this plant. Phenolics precipitated from methanolic extract was loaded in the column and gradient elution with toluene, toluene: ethyl acetate (9:1 to 1:9) and ethyl acetate followed by ethyl acetate : methanol (9:1, 8:2)  yielded  different  16  fractions. All  fractions  (1‐16)  collected  from  the  precolumn  chromatography  of phenolics  were  subjected  to  assess  the  free  radical  scavenging  activity  of  each  using  DPPH  method. Fractions  with  good  antioxidant  activity  were  then  subjected  to  the  vaccum  assisted  column chromatography using gradient elution till single pure compounds HI001, HI002, H003 was  isolated. HI002 showed  good  antioxidant  activity  and  was  subjected  to  re  –column  chromatography  and  two  pure compounds HI004  and HI005 were  isolated.    IC50  value of HI004  and HI005 was  found  to be 12.5µg/ml.  Results   of the entire study showed that FTIR data of the isolated compound (HI004 and HI005) suggested the  presence  of  phenolic  hydroxyl  groups  and  the  probable  structure  predicted was  similar  to    that  of proanthocyanidins  ,indicated    potential  role  of  these  compounds    in  the  observed  potent  anti  oxidant activity.  

  

P-029

Investigation on the Gastroprotective Properties of Aqueous Extract of Mimosa pudica Leaves  

Authors: Rathi S., Shah J., Saifuddin Md., Suresh D. K., Thakar B. 

Affiliation:PG Department of Pharmacology, Luqman College of Pharmacy, Gulbarga, Karnataka Email:‐[email protected] 

 

Background: Peptic ulcer is a chronic and appalling disease. Today it is a dominant among the diseases that affect  the  world  population.  The  principal  factors  causing  this  disease  are  in  adequate  dietetic  habits, 

Natural Products: Scope and Status by 2020

prolonged use of non  steroidal  anti‐inflammatory drugs,  stress  and  infection by H. Pylori. Diarrhoea  is  a major public health problem in developing countries and is said to be endemic in many regions of Asia and is the  leading  cause of high degree of morbidity  and mortality which  contributes  to  the death of 3.3  to  6 million children annually. Objective: The present study was aimed to  investigate the gastroprotective and anti‐diarrhoeal properties aqueous extract of  leaves of Mimosa pudica Linn against various experimentally induced ulcer and diarrhoeal models  in rats. Methods: The  leaves of Mimosa pudica Linn was shade dried and  powdered.  It was  subjected  to  successive  solvent  extraction with water.  The  aqueous  extract was administered orally at  two different doses of 200mg/kg and 400mg/kg. The antiulcer and anti‐diarrhoeal effect was  evaluated  in  pylorus  ligation  induced  gastric  ulcer,  aspirin  induced  gastric  ulcer  and  ethanol induced gastric ulcer in rats, respectively. Lansoprazole was used as a reference drug in ulcer model.  Result: The  interpretation  of  the  results  was  done  after  subjecting  the  data  obtained  from  various  studies  to statistical  analysis  which  included  one  way  ANOVA  followed  by  post  tests  like  Dunnet’s  test.  Aqueous extract of  leaves of Mimosa pudica Linn showed significant antiulcer property  in different animal models. Interpretation &  Conclusion:  The  aqueous  extract  of  leaves  of Mimosa  pudica  Linn  possesses  potential gastroprotective property.   

Institute of Pharmacy, Nirma University  46 

  

P-030

Preliminary Screening of Secondary Metabolites in Tecomella undulata (Sm.) Seem from Different Plant Parts and their Developed Callus 

 Authors: Illa C. Patel, N.Shweta and Asha Patel 

Affiliation: Department of Life Sciences, Hemchandracharya North Gujarat University, Patan  

Tecomella undulata (Sm.) Seem  is a tree species,  locally known as Rohida, found  in Thar Desert regions of Northwest and Western India. It is a medium sized tree that produces quality timber and is the main source of  timber  amongst  the  indigenous  tree  species  of  desert  regions.  Tecomella  undulata  has  got medicinal properties so this plant is utilized for medicinal purpose in Ayurvedic system. This plant is a source of various tannins and alkaloids which may be used to develop new synthetic drugs.  The various plant parts are used by local people to cure many disorders.  The bark obtained from the stem is used as a remedy for syphilis. It is also used in curing urinary disorders, enlargement of spleen, gonorrhoea, leucoderma and liver diseases. Seeds  are  used  against  abscess.  Secondary Metabolites  are  chemical  compounds  (flavonoids,  alkaloids, terpenoids, steroids, quinones, saponins, etc) with complex structures and with more restricted distribution than  primary metabolites.  Different  plant  parts  and  calluses  were  oven  dried  and  investigated  for  the detection  and  estimation  of  alkaloids,  flavanoids,  saponins,  tannins  and  quantification  of  total  phenolic contents. Maximum  phenolic  content  was  recorded  in  leaf  extract.    Developed  calluses  showed more flavanoid  than  the  plant  parts.    No much  variation  has  been  reported  in  the  tannin  content  in  all  the samples.  In all the samples alkaloids, flavanoids, tannin and phenol were present whereas all the samples showed absence of saponin.  Hence both plant parts and developed callus contained secondary metabolites.   

 P-031

Standardization and Characterization of Andrographolide from Andrographis paniculata Nees Leaves  

Authors:‐Mishra J., Shukla K., Mahajan S.C. Affiliation: Herbal Drug Technology, Mahakal Institute of Pharmaceutical Studies, Ujjain, India 

Email:‐[email protected]  

Andrographolide  is a major active compound of plant Andrographis paniculata Nees which  is responsible for many  therapeutic effect  like hepatoprotective, antiulcer. Andrographolide has  very potent effect on hepatoprotection  as  compare  to  silymarine.  The  leaves  contains  higher  amount  of  andrographolide  so, extraction was performed for leaves. Oral administration of Andrographis paniculata ethanolic extract may show hepatoprotective action and this drug has 90% elimination at 12 hr so long time effect was not found. The  present  study  was  carried  out  to  perform  the  standardization  of  dried  leaves  of  Andrographis paniculata  as  per  WHO  guidelines  and  parameters  like  foreign  matter,  ash  value,  moisture  content, swelling  index,  foaming  index,  extractive  value  were  performed.  Dried  leaves  of  A.  paniculata  were 

Natural Products: Scope and Status by 2020

extracted and andrographolide was isolated with 60% ethanol and recrystalization was performed for the final isolated compound.Physico‐chemical and analytical properties such as organoleptic properties, colour, taste, odour, microscopy of  leaf, melting point, Rf value by TLC method and UV spectroscopy of  isolated andrographolides were determined.  

P-032   

Antidiabetic Effect of Flacourtia indica Merr.in Streptozotocin Induced Diabetic Rats  

Authors: Singh V.1, Patel B.D.2, Yadav A.P.2, Kori M.L.2 Affiliation:   1. Geetanjali Institute of Pharmacy, Dabok, Udaipur (Rajasthan) 

            2. Vedica College of Pharmacy, Bhopal, (Madhya Pradesh) Email:[email protected] 

 The present  study was evaluated  for  the antidiabetic effects of ethanolic extracts of  leaves of Flacourtia indica Merr.  (Flacourtiaceae)  in  streptozotocin  (STZ)  induced  diabetic  rats.  The  diabetes was  induced by single dose of STZ (50 mg/kg) in citrate buffer, while the normal control group was given the vehicle (citrate buffer) only. After 3 days of induction of diabetes, the diabetic animals were treated further four weeks with ethanolic extract of Flacourtia  indica Merr.(150 mg/kg and 300 mg/ kg) and Glibenclamide (5 mg/kg). STZ‐induced diabetic rats showed marked hyperglycemia, hypertriglyceridemia and hypercholesterolemia. Body weight  and  liver  glycogen  levels  were  reduced  and  glycosylated  haemoglobin  levels  were  significantly increased in diabetic rats. The treatment with ethanolic extract of Flacourtia indica leaves at the dose of 150 mg/kg  and  300 mg/  kg  significantly  improve  the  alterations  in  fasting blood  glucose,  serum  triglyceride, serum cholesterol,  liver glycogen, glycosylated haemoglobin and body weight  in STZ‐induced diabetic rats. Thus present study suggested  that ethanolic extract of Flacourtia  indica have vast  therapeutic application against diabetes due to its antidiabetic properties.  

P-033   

Anti‐Asthmatic Potential of Ethanolic Extract of Flacourtia Indica Merr  

Authors: ,  Singh V.3 

  

 Korat N.1, Padsala H.1, Shakya Y.S.2 

Affiliation: 1. Geetanjali Institute of Pharmacy, Dabok, Udaipur (Rajasthan)                              2. Shri Ramnath Singh Mahavidyalaya (Pharmacy) Gormi‐Bhind (MP) 

                    3. Geetanjali Institute of Pharmacy, Dabok, Udaipur (Rajasthan) Email: [email protected] 

 The effects of ethanolic extract of leaves of Flacourtia indica (EEFI) on experimental models were evaluated for  its  antihistaminic  activity.  Phytochemical  screening  of  the  ethanolic  extract  showed  the  presence  of alkaloids,  tannins,  saponins,  flavonoids,  glycosides,  phenolic  compounds,  terpenoids  and  steroids. Significant  increase  in preconvulsion  time was observed due  to pretreatment with Flacourtia  indica when the guinea pigs were exposed to histamine. This bronchodilating effect of Flacourtia indica was comparable to  Ketotifenfumarate.  Thus,  the  present  study  revealed  EEFI  has  significant  antihistaminic  (H1  receptor antagonist) activity. The Flacourtia  indica by virtue of the said action will prove to be very effective  in the antihistaminic therapy of asthma. Thus, the antiasthmatic effect produced by ethanolic extract of Flacourtia indica  suggested  that  anti‐asthmatic  activity  could  be due  to  its  bronchodilator  and mast  cell  stabilizing property. The possible mechanism of action may be blockade of H1 and Ach receptors leading to inhibitory of smooth muscle to respond  histamine and Acetylcholine induced spasm leading to inhibition of broncho constriction.  It was concluded that apart from the folklore uses of Flacourtia  indica as antioxidant agents, the ethanolic extract of leaves of the plant Flacourtia indica also possess anti‐asthmatic activity. 

    

47Institute of Pharmacy, Nirma University 

 

Natural Products: Scope and Status by 2020

    

Development and Evaluation of Total Oral Care Products: Mouth Dissolving Film and Mouthwash 

P-034

 Authors: Vaidya J., Vaishnav D., Dave D., Shelat P. 

Affiliation: K.B Institute of Pharmaceutical Education & Research, Gandhinagar Email: [email protected] 

 Dried ripe fruits of Terminalia chebula Retz (Family: Combretaceae) (TC) and its powder have been used in Ayurvedic system of medicine for a number of diseases,  including mouth ulcers and piles.  It  is reported to decrease oral microbes responsible for plaque formation and tooth decay. Aqueous extract of TC was used to prepare Mouth Dissolving  Film  (MDF)  and Mouthwash  for  improved daily oral hygiene  as well  as  for treatment of mouth ulcers. Solvent system consisting of Water and Propylene Glycol was used to prepare mouthwash. The solvent system afforded a clear solution which was adequately flavoured and sweetened using permitted agents. MDFs were prepared using HPMC K4M by casting method. Optimum concentration of polymer was found to be 0.05, which showed good folding endurance and fast onset of action. Both the formulations  exhibited  good  antimicrobial  properties  as  evidenced  by  reduced  spirochetes  count  in  oral cavity after use of the products in human volunteers.  The ease of use and effectiveness can be expected to result in better compliance, total oral hygiene and mouth freshness.   

P-035    

Angiotensin Converting Enzyme (ACE) Inhibitor Potential of Piper betel and its Fractions Authors: Khan Y.1, Kumar V.2 

Affiliation: 1. R.K.D.F College of Pharmacy, Bhopal 

                                                 2. Institute of Pharmacy, Nirma University, Ahmedabad  Inhibition  of  Angiotensin  Converting  Enzyme  (ACE)  is  a modern  therapeutic  target  in  the  treatment  of hypertension. Within  the  enzyme  cascade of  the  renin‐angiotensin  system, ACE  removes  histidyl‐leucine from  angiotensin  I  to  form  the physiologically  active octapeptide  angiotensin  II, one of  the most potent known vasoconstrictors. Therefore, a  rationale  for  treating hypertension would be  to administer drugs or natural compounds which selectively  inhibit ACE.  In the search for  lead drugs for hypertension from plant origin, Piper betel crude extract and  its  fractions were  subjected  to angiotensin‐converting enzyme  (ACE) inhibitory activity by UV at 228 nm . The various fractions showed various inhibitory effects on ACE and IC50 value was found to be n‐hexane extract  (29.53mg/ml), chloroform extract (1.15 mg/ml), methanol extract (10.35mg/ml),  and  aqueous  extract  (8.65mg/ml). Captopril was used  as positive  control.  The  chloroform extract  was  found  to  be  the  most  active  for  further  compound  isolation.  This  activity  suggests  cardiovascular effect of the extract and various fractions of Piper betel.  

Institute of Pharmacy, Nirma University  48 

    

Development of HPTLC Method for Estimation of Asiatic Acid in  

P-036

Different Formulations Containing Shorea robusta Gaertn  

Authors: Shelat D., Acharya N., Kumar V., Acharya S. Affiliation: Department of Pharmacognosy, Institute of Pharmacy, Nirma University 

Email:‐ [email protected]  

Shorea robusta Gaertn is a tree commonly known as ‘sal’. S. robusta (Dipterocarpaceae) is a well known tree known  for  its oleo gum resins.  It  is reported  to have α‐ reductase, scavenger of superoxide and cytotoxic activity. The gum resins of Shorea robusta received large attention due to presence of oligomeric stilbenes and tri‐terpenoids like asiatic acid, oleananes and ursanes. Asiatic acid is reported to have antimicrobial and wound healing  activity. The  resin of  S.  robusta has been  reported  to be used  for  its wound healing  and 

Natural Products: Scope and Status by 2020

antibacterial  activity.    The  aim of work  focuses on  estimation of  asiatic  acid  in different  Shorea  robusta containing marketed formulations. A simple HPTLC method was developed using asiatic acid as biomarker and  method  was  validated  in  terms  of  linearity  range  (50‐350ng/spot),  accuracy(79.38%),  limit  of detection(25ng),  limit  of  quantification(50ng),  inter  day  and  intra‐day  analysis.  A  total  of  six  topical formulations were taken namely SR1, SR2, SR3, MH‐54, M 36‐1 and M 36‐2. The sample preparation method was  developed with methanol  and  solvent  system  consisted  of  chloroform: methanol  (9:1,  v:  v), which further derivatized with 1% vanillin sulphuric acid. Separation was performed on silica gel G‐60 F254. The TLC plate was  subsequently  heated  at  1050  and  analyzed  at  615  nm  using  Camag  TLC  scanner  3.  From  Six formulations, two formulations i.e. M 36‐1 and M 36‐2 showed presence of asiatic acid 0.106943%w/w and 0.115267%w/w respectively, while     M‐54 showed presence of asiatic acid  in  trace amount. The Rf values were 0.37, 0.34 for sample M 36‐1 and M 36‐2, respectively. The method was found to be robust and helped in estimating that asiatic acid along with other terpenoids helps in increasing Shorea robusta wound healing activity.  

Institute of Pharmacy, Nirma University  49 

    

P-037

Phytopharmacological Evalution of Lagenaria siceraria (Molina) leaves with  special reference to their anti‐asthmatic potential 

 Authors: Patel D., Jasani N., Tripathi N., Acharya N., Acharya S., Kumar V.  

Affiliation: Department of Pharmacognosy, Institute of Pharmacy, Nirma University Email:‐ [email protected] 

 The  present  study  was  aimed  to  evaluate  anti  asthmatic  and  anti  allergic  activity  of  the  aqueous  and methanolic extract of Lagenaria siceraria by using broncho‐protective activity in guinea pigs against various mediators and mast cell stabilizing activity on rat mesentery. Lagenaria siceraria (Cucurbitaceae) commonly known  as  bottle  gourd.  It  has  been  used  traditionally  for  many  disorders  like  asthma,  bronchitis, inflammation, leprosy, jaundice etc. The powdered sample of leaves of L. siceraria was extracted with water and methanol to yield aqueous extract (26%) and methanolic extract (17%). Both aqueous and methanolic extract of  the  L.  siceraria  leaf were used  for  evaluating  the  anti  asthmatic  and  anti  allergic  activities on various animal models. The aqueous extract  showed  the bronchodilatory effects on histamine and acetyl choline induced bronchospasm in guinea pigs in dose dependent manner with maximum activity at the dose of 300 mg/ kg. Both the extracts also showed the anti allergic potential against mast cell degranulation in rat mesentery.  The  aqueous  and methanolic extracts  showed maximum protection  at  the doses of 30µg/ml where methanolic  extract  showed  percent  protection  even more  than  the  standard  ketotifen  showing potent mast  cell  stabilizing activity. The  results of  these  studies  indicated usefulness of  L.siceraria  in  the treatment of asthmatic and allergic disorders.  

P-038   

Standardization and Extraction of Herbs for Preparation of Anti‐Inflammatory Gel  

Authors: Patil S., Shukla K., Mahajan S.C.     Affiliation: Herbal Drug Technology, Mahakal Institute of Pharmaceutical Studies, Ujjain  Sothaghnalepa shows anti‐inflammatory effect, it is mentioned in Ayurvedic Formulary of India. It contains five drugs; Punarnava, Deodar, Sunth, Sigru, Sarso. Punarnava (Boerhaavia diffusa) contains Punarnavoside, Deodar  (Cedrus deodar) contains Terpenoids, Flavonoids, and Sunth  (Zingiber officinale) contains phenolic compounds: shogaols and gingerols, Sigru (Moringa olifera) contains Moringyne, Sarso (Brassica campestris) contains  fixed oil.  Inflammation  is part of  the  complex biological  response of  vascular  tissues  to harmful stimuli,  such  as pathogens, damaged  cells, or  irritants.  Inflammation  is  the body's effort  to  inactivate or destroy invading organisms, remove irritants, and set the stage for tissue repair. Inflammation of two types acute and chronic  inflammation. Quality control parameters performed to  identify the various characters. Foreign matter, ash values, extractive values, swelling index, foaming index, moisture content were find out according    to WHO  guideline. Qualitative  chemical  test  also  performed  to  find  the  presence  of  various chemical  constituents. This extract  is used  for  the preparation of anti‐inflammatory gel.  In  this  study we 

Natural Products: Scope and Status by 2020

have used extract of drugs with following solvent,  like acetone extract of     Punarnava, alcoholic extract of Deodar, Sunth, Sigru, Sarso for better effect. Phytochemical screening  indicates the presence and absence of chemical constituents  in the drug. The tests for Alkaloids, Carbohydrate, Glycoside, Flavonoids, Tannins, Volatile oil, Fixed oil were performed. Physical characters of extracts like colour, odour, state and yield were performed. Percentage  yield of acetone extract of Boerhaavia diffusa was  found  to be 7.3 and alcoholic extract of Cedrus deodara, Zingiber officinale, Brassica campestris, Moringa oleifera are 20, 6.9, 10.9, 6.2 respectively.  

Institute of Pharmacy, Nirma University  50 

  

P-039

5‐HT receptor as a target for diabetes with special reference to herbal drugs  

Authors: Porwal U. , Patel B. Affiliation: Department of Pharmacology, Institute of Pharmacy, Nirma University 

Email:‐ [email protected]   

Diabetes mellitus (DM)  is the most common endocrine disorder that affects more than 100 million people worldwide. About 90‐95% of  total diabetes  accounts  for  type 2 diabetes  and  its worldwide  frequency  is expected to continue to   grow by 6% per annum At present, therapy  for type 2 diabetes mainly relies on several approaches  intended  to  reduce hyperglycaemia which  includes  sulfonylurease  ,biguanides, PPARγ agonist, α glucosidase inhibitors etc. However, none of the drugs are completely safe and efficacious. Thus, there  is a dire need  for newer  targets and drugs  for DM. 5‐HT  receptors have emerged out at  important target  for DM which has  got  a  distinct  role  in  glucose  haemostasis which  significantly  improves  glucose tolerance. Out of the total seven receptors of 5‐HT receptors i.e. 5‐HT1

 to 5HT7, 5HT4 receptor agonist,5‐HT3 receptor antagonist, 5‐HT2C  receptor agonist have been  reported  to have potential  in  treating DM. Many herbal plants are known to interact with 5‐HT receptor channel system such as Zingiber officinale, Griffonia simplifocia, Stinging nettle plant etc. This review shall  familiarize with  the various herbal plants useful  for DM and acting through 5‐HT receptor channel system.   

 Regulatory Aspects of Herbal Drugs Globally 

 

Authors: Shah P., Nagar P.A., Mishra S.H. Affiliation: Herbal Drug Technology, Pharmacy Department, M.S. University, Vadodara 

Email: [email protected]  

In the last few decades, there has been exponential growth in the field of herbal medicine. The growing use of botanicals (drug and other products derived from plants) by the public  is forcing moves to evaluate the health claims of these agents and to develop standards of quality and manufacture. It is clear that the herbal industry  needs  to  follow  strict  guidelines  and  that  regulations  are  needed.  However,  there  are  lot  of concerns  about  the  traditional medicine  in  areas  of  efficacy,  safety  and  quality.  There  are  not  enough regulation criteria over the use of botanicals. There are different ways in which countries define medicinal plants or herbs or products derived from natural products. Countries have adopted various approaches to licensing, manufacturing, dispensing & trading to ensure their safety, efficacy & quality of these products. Present review describes various regulatory aspects of the use of botanicals  in the different countries  like US, EUROPEAN UNION,  INDIA etc. Various  regulatory guidelines  like WHO, USFDA, EMEA, THMPD, MHRA available  for  the  guidance  of  the  industry.  It  also  describes  challenges  for  the  Indian  herbal  drugs manufacturers  to  export  their  product  in  the  foreign  markets.  It  also  describes  challenges  related  to regulatory status of herbal medicines, assessment of safety & efficacy, quality control of herbal medicines, etc. & how it can be overcome.  

 Synergy of Artemisinin and Curcumin with Piperine 

P-040

P-041

 

Authors: Sharma S.1, Kumar V.2 Affiliation: 1. Department of Pharm. Biotech., Lakshmi Narain College of Pharmacy, Bhopal. 

                                    2. Institute of Pharmacy, Nirma University, Ahmadabad  

Natural Products: Scope and Status by 2020

Drug delivery strategies of natural products and traditional medicines are re‐emerging as attractive options for  the  diseases  prevention  and  treatment.  Rationally  designed,  carefully  standardized,  synergistic traditional herbal  formulations with  robust scientific evidence can also be alternatives. Research suggests that drug discovery need not be always confined to the discovery of a single molecule. The growing interest in  polypill  concept  is  investigative  of  the  need  to  collectively  address  multiple  targets,  risk  factors  or symptoms. Seeking new synergistic combinations and  improvements  in bioavailability are novel strategies, which  can  play  a  significant  role  in  drug  development.  In  animal  studies,  a  combination  of  artemisinin derivative  and  curcumin  has  been  reported  to  show  a  synergistic  interaction  in  killing  Plasmodium falciparum  leading  effectively  to  total  survival.  There  have  been  several  studies  on  piperine  showing  its combination  improved bioavailability of  synthetic drugs  such as propranolol,  theophylline and  rifampicin. The  clue  for piperine  as  a bioenhancer  came  from Ayurveda.  Such bioavailability enhancing  activity may have numerous advantages in drug development including reduction in dose, toxicity and treatment costs  

Institute of Pharmacy, Nirma University  51 

    

P-042

A Review on Safety Issues of Herbal Drugs  

Authors: Patel B., Patel D., Khan S., Saluja A.K. Affiliation: Department of Pharmacognosy, A.R.College and G.H.Patel Institute of Pharmacy                                                                   VallabhVidyanagar, Anand 

Email:‐[email protected]  

Herbal  supplements and  their  ingredients have always been known  to  support good health and  improve overall welfare. National pharmacovigilance systems should be closely linked to the national drug regulatory systems.  To  function  properly,  a  national  safety  monitoring  program  for  herbal  medicines  should  be operated alongside an effective national drug regulatory system with the will and the potential to react to signals  emanating  from  reports  of  adverse  effects  of  herbal  medicines  and  to  take  proper  regulatory measures.  Any  assessment  of  herbal  medicines  must  be  based  on  unambiguous  identification  and characterization of the constituents. A literature search must be performed. This should include the general literature  such  as  handbooks  specific  to  the  individual  form  of  therapy,  modern  handbooks  on phytotherapy,  phytochemistry  and  pharmacognosy,  articles  published  in  scientific  journals,  official monographs such as WHO monographs, national monographs and other authoritative data related to herbal medicines  and,  if  available,  database  searches  in  online  or  offline  databases,  e.g.  WHO  adverse  drug reaction database, National Library of Medicine’s Medline, etc. The WHO has taken the lead in tackling the need  for drug safety monitoring since 1970  (resolution WHA23.13 on  international monitoring of adverse reactions  to  drugs,  1970).  The  WHO  International  Drug  Monitoring  Program,  together  with  the  WHO Collaborating Centre  in Sweden, the Uppsala Monitoring Centre (UMC), has  instituted a coherent program of  action  for  pharmacovigilance, which  includes  the  establishment  of  a  program  for  exchange  of  safety information, maintenance of  the global WHO database of adverse drug  reaction  (ADR)  reports  (hereafter referred  to  as  the  global WHO database),  and  the provision of numerous  guidelines on monitoring drug safety.    A Review on Quantitative Estimation of Piperine in Ayurvedic Formulations using Analytical Techniques: 

HPTLC and UV Spectrophotometry 

P-043

 

Authors: Chechani S., Mehta P.J., Kothari C.S., Patel N. Affiliation: Department of Pharmaceutical Analysis, Institute of Pharmacy, Nirma University,  

 Piperine  is  the main  therapeutically active constituent of plant Piper nigrum Linn. and Piper  longum Linn. Belonging  to  family  pipereaceae.  Piperine  used  as  a  bioavailability  enhancer.  It  is  present  in  number  of ayurvedic  formulations  such  as  Ajmodadi  churna,  Sitopaladi  churna,  Pippli  Churna.  Herbal  formulations show the number of problems when quality aspect  is considered. So there  is need of analytical technique which  can  quantitatively  estimate  active  component  of  herbal  formulation  accurately  and  in  precise manner. Literature survey shows that UV spectrophotometry and HPTLC method have been developed and 

Natural Products: Scope and Status by 2020

validated  for  quantitative  estimation  of  piperine  in  ayurvedic  formulation.  The  UV  spectrophotometric method has been performed at 342.5 nm and in HPTLC method densiometric analysis has been carried out in the absorbance mode at 254 nm. The parameters linearity, precision, accuracy, and standard error have been studied. Development and validation of spectrophotometric method and HPTLC method can be used for the quality control of the raw materials as well as of herbal formulations. Hence the proposed methods can be used for the reliable quantification of piperine in crude drug and its ayurvedic formulations.  

  

A Comprehensive Review on Withania somnifera Dunal 

P-044

  Ghumre R.1,  Vyas V.2, Patidar R.1 

Affiliation: 1. Mahakal Institute of Pharmaceutical Studies, Ujjain, Madhya Pradesh, India                     2. Department of Pharma. Chemistry, Institute of Pharmacy, Nirma University 

 Withania  somnifera  is  known  as Ashwagandha,  also  commonly  known  in different parts of  the world  as Indian ginseng, Winter cherry, Ajagandhaand and Kanaje Hindi, a plant belonging to the Solanaceae family. Ashwagandha  is a woody  shrub or herb whose  various parts  (berries,  leaves and  roots) are used as  folk remedies.  Some  traditional uses of  ashwagandha  are  also  invoked now  a day,  such  as  enhancing  sexual function  in men,  increasing  fertility  in men  or women,  aiding  sleep  and  enhancing  sports  performance. Withania  somnifera  is  used  as  adaptogen,  antiarthritic,  antispasmodic,  anti‐inflammatory,  nervine  tonic, nerve  soothing,  sedative, hypotensive,  antioxidant,  immunomodulator,  free  radical  scavenger,  anti‐stress and anti‐cancer agent. Ashwagandha is called "Rasayana", which means powerful rejuvenator in Ayurvedic jargon  as  it  increases  hemoglobin  (red  blood  count)  and  hair melanin.  In  this  study  we  have  critically reviewed  recent  advancements  of Withania  somnifera  in  an  attempt  to  authenticate  its  use  as  a multi‐purpose medicinal agent. 

Institute of Pharmacy, Nirma University  52 

  

Ferulic Acid, a Hydroxycinnamic Acid Derivative: An Emerging Therapeutic Option  

Authors: Shrivastav S., Panchal S.J. Affiliation: Department of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad 

Email:‐ [email protected]  

Ferulic  acid  is  the most  abundant hydroxycinnamic  acid  in  the plants. Maize bran  is  the most promising source with 3.1% (w/w) ferulic acid as an antioxidant. A good amount of ferulic acid  is also found  in oats, brown rice, whole wheat, peanuts, apples, and pineapples. It is a ubiquitous plant constituent found in plant cell  walls,  leaves  and  seeds.  It  is made  from  the metabolism  of  phenylalanine  and  tyrosine.  It  occurs primarily in seeds and leaves both in its free form and covalently linked to lignin and other biopolymers. Due to  its  phenolic  nucleus  and  an  extended  side  chain  conjugation,  it  readily  forms  a  resonance  stabilized phenoxy radical which accounts for  its potent antioxidant potential. The dehydrodimers of ferulic acid are important structural components in the plant cell wall and serve to enhance its rigidity and strength. It acts as  potential  antioxidant  and  exhibits  a wide  range  of  therapeutic  activity  against  various  diseases  like cancer, diabetes, cardiovascular and neuro‐degenerative disorders. ferulic acid is an effective scavenger of free radicals and it has been approved in certain countries as food additive to prevent lipid peroxidation. It effectively  scavenges  superoxide  anion  radical  and  inhibits  the  lipid  peroxidation.  Hence,  the  present review reveals the mechanisms of antioxidant property of ferulic acid and  its possible role  in therapeutic usage against various diseases.   

Turning Glycosuria into Therapy:  Herbal Sodium Glucose Co Transporter 2 (Sglt2)  

P-045

P-046

Inhibitors for Diabetes Mellitus  

Authors: Damle D., Patel B.M.                       Affiliation: Department of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad 

Email:‐ [email protected]  

Natural Products: Scope and Status by 2020

Diabetes  is  one  of  the most  common  chronic  diseases,  and  is  characterized  by  increased  blood  glucose levels, polyuria, polyphagia, and polydipsia. Approximately 180g of glucose is filtered daily in the glomeruli of  a  normal  healthy  adult. Unless  the  blood  contains  an  excess  of  glucose,  all  of  the  filtered  glucose  is reabsorbed with only negligible amounts (1%) of glucose being excreted in the urine. Maximal renal glucose reabsorption can further contribute to high plasma glucose  levels. Further, Sodium glucose co transporter (SGLT2) plays a major role in physiology of glucose reabsorption from proximal part of kidney. Hence, in this regard,  inhibition  of  renal  glucose  reabsorption  by  inhibiting  the  SGLT2  is  the  novel  approach  for  the treatment  of  diabetes.  Various  naturally  occurring  compounds  have  been  found  to  inhibit  the  Sodium Glucose  Co‐transporter  and  can  be  used  as  a  treatment  for  the  diabetes mellitus.  Phlorizin  is  a  Sodium Glucose Co‐transporter inhibitor which was originally isolated chiefly in root bark, bark, leaves and leaf buds of apple (Pyrus communis). A derivative T‐1095 which is a prodrug of the active molecule T‐1095A has also been developed by Kissei Pharmaceutical Co,  Ltd. Various plants  like  cherry, pear and other  trees of  the Rosaceae  family have been  found to have phlorizin as a constituent. There  is a dire need to exploit these plants  for  their use  in  the  treatment of diabetes mellitus. The aim of  this  review  is  to assess  the various naturally occurring sodium glucose co‐transport inhibitors in the treatment and the risk‐benefit ratio of this new class of drug for the management of type 2 diabetes mellitus.  

  

Molecular Mechanisms for Chemoprevention of Colorectal Cancer by Natural Dietary Compounds 

P-047

 Authors: Patel R.A., Patel B.M., Panchal S.J. 

Affiliation: Department of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad Email:‐ [email protected] 

 Colorectal  cancer  is  third  most  common  causes  of  cancer‐related  mortality  in  both  men  and  women worldwide.  Several  plant‐derived  compounds  are  currently  successfully  employed  in  colorectal  cancer treatment. Recent evidence indicated that increasing of fruits, vegetable or fiber in diet is likely to prevent a large proportion of  colorectal  cancer.  This  review  focuses on preventing  the  initiation  and promotion of neoplastic  growth  in  colorectal  cancer, particularly with natural dietary  compounds. Chemoprevention  is defined as  the use of natural dietary compounds and/or synthetic substances  that can delay, prevent, or even reverse the development of adenomas, as well as the progression  from adenoma to carcinoma. The molecular mechanisms  of  their  chemopreventive  action  are  associated with  the modulation  of  signaling cascades, gene expressions involved in the regulation of cell proliferation, differentiation, and apoptosis and the suppression of chronic  inflammation, metastasis, and angiogenesis. Here, we summarize the currently known targets and signaling pathways whereby natural dietary compounds interfere with the development of colorectal cancer, and thus providing evidence for these substances  in colonic cancer chemopreventive action.    P-048   

Aldose Reductase Inhibitors: Role of Potential Natural Plants of Indigenous Origin  

Authors: Nihar R., Bhadada S.V. Affiliation: Department of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad 

Email:‐ [email protected]  Aldose reductase (AR) is an NADPH–dependent enzyme that catalyses the reduction of the aldehyde to the corresponding alcohols and  is present  in several human tissues converting the glucose  into sorbitol by the polyol  pathway  and  subsequently  accumulating  sorbitol  in  various  tissues  leading  to  several  diabetic complications like Retinopathy, Cataract Neuropathy and Nephropathy. Sorbitol accumulation is responsible for the osmotic change since polyols,  in general, poorly penetrate biological membranes and hence, once formed  in  the  fiber  cells,  sorbitol  does  not  readily  leak  out  causing  an  electrolyte  imbalance  leading  to hydration and damage of the cell membrane, subsequently producing cataractogenesis. Further  increased activity of the polyol pathway during hyperglycaemia could lead to a depletion of NADPH and accumulation 

53Institute of Pharmacy, Nirma University 

 

Natural Products: Scope and Status by 2020

of reduced NAD. This shift in the redox state of pyridine coenzymes recapitulates the metabolic phenotype of hypoxia and has been proposed to  induce a state of pseudohypoxia resulting  in hypoxia‐like responses and  release  of  various  reactive  oxygen  species  (ROS)  leading  to  cell  proliferation,  apoptosis,  tissue dysfunction and damage hence leading to neuropathy, nephropathy and vascular complications. The aim of AR  inhibitor  therapy  is  to  normalize  the  elevated  flux  of  blood  glucose  and  sorbitol  through  the  polyol pathway in the target tissues. Recently, many synthetic inhibitors of AR have been developed but have not produced satisfactory results  in delaying the diabetic complications probably due to their toxicity and side effect profile. On the other hand, a plethora of medicinal plants show considerable AR inhibition activity and have no/little toxic action and side effects. This review presents various plants of indigenous origin as well as several natural products  isolated  from  the medicinal plants  showing  significant AR  inhibition activity and hence may be helpful in the delaying the complications of diabetes. 

   

Importance of Natural Product Library for Potential Lead Generation 

P-049

 Authors: Pathak C.D., Savjani J.K. 

Affiliation: Department of Pharmaceutical Chemistry, Institute of Pharmacy, Nirma University Email:‐ [email protected] 

 Addressing drug‐like/lead‐like properties of biologically  active  small molecules  early  in  a  lead  generation program  is  the  current  paradigm  within  the  drug  discovery  community.  There  have  been  several comprehensive reviews of the types of libraries that have been developed inspired by natural products. The latest review from natural product‐like scaffolds encompasses over 50 reported libraries. Some of the most recent  libraries  have  been  based  upon  vasicine,  3‐chloro‐4‐hydroxyphenylacetamide,  flavonoids,  the Amaryllidaceae alkaloids and fused bicyclic acetals structures. Lipinski’s “rule of five” has become the most commonly used  tool  to assess  the  relationship between  structures and drug‐like properties which  says a candidate should have  less than five hydrogen bond donors  (HBD),  less than 10 hydrogen bond acceptors (HBA), a molecular weight of less than 500 D, and a partition coefficient (log P) of less than 5. Sixty percent of the 126 140 unique compounds in The Dictionary of Natural Products had no violations of Lipinski’s “rule of five”. 814 natural products isolated based on their expected drug‐like/lead‐like properties to generate a natural product library (NPL) in which 85% of the isolated compounds had no Lipinski violations. The library demonstrates  the  feasibility  of  obtaining  natural  products  known  for  rich  chemical  diversity  with  the required physicochemical properties for drug discovery. The knowledge generated in creation of the library of  structurally  characterized  pure  natural  products  may  provide  opportunities  to  front‐load  lead‐like property space in natural product drug discovery programs.   

Institute of Pharmacy, Nirma University  54 

  

Potential Role of Flax Seed Oil in the Treatment of Cerebrovascular and Cardiovascular Complications 

P-050

 Authors: Nayak A., Panchal S.J. 

Affiliation: Department of Pharmacology, Institute of Pharmacy, Nirma University, Ahmedabad Email: ‐ [email protected] 

 Stroke,  acute  myocardial  infarction  and  cardiac  hypertrophy  are  the  major  cerebrovascular  and cardiovascular  complications  which  are  accelerated  by  atherosclerosis,  characterized  by  excessive deposition of  lipids  in  the  lumen of  arteries. The  low‐fat diet  and  the diet  rich  in monounsaturated  and polyunsaturated  fats,  including omega‐3  fatty acids are helpful  to prevent  these  complications. Research works  have  shown  that  Eicosa  Pentanoic  Acid  (EPA)  and  Decosa  Hexanoic  Acid  (DHA)  help  to  prevent development  of  pathological  atherosclerosis  by  inhibiting  the  formation  of  atheromatous  plaque  and intravascular clots, which are major etiological factors for myocardial infarction and stroke.  Flax seed oil is a rich source of Alpha Linolenic Acid  (ALA), gets converted  into EPA and DHA  following absorption  from GI tract. The  regular  consumption of  such oil  in  the diet  can  cause  reduction of  inflammation,  intravascular clotting, the lipids levels and maintenance of fluidity of the cell membranes. It also, reduces the production of  cytokines  that  are  involved  in  the  inflammatory  responses  associated with  atherosclerosis.  All  these 

Natural Products: Scope and Status by 2020

factors can be helpful to prevent cerebrovascular and cardiovascular complications. Thus this review focuses on the potential role of Flax seed oil in the treatment of cerebrovascular and cardiovascular complications.   

 An Overview of Herbal Drug Regulation Worldwide 

P-051

 Authors:  Khan S.,  Palande N., Christian A., Saluja A.K. 

Affiliation: Department of Pharmacognosy, A.R.College & G.H.Patel Institute of Pharmacy,                      Vallabh Vidyanagar, Anand 

Email:‐[email protected][email protected]  

Different type of legal systems in the world, civil legal systems (most countries with European Union) evolve through  the  development  of written  codes  and  Common  law  legal  system  (Anglo  American  law)  draw reference  from  judicial  interpretation.  In UK, the basics of  law are  laid down  in unwritten  law. Regulation covers preamble, dictum, explanatory memorandum, definitions and realm. Natural products in the US are regulated as foods or food additives. Herbs Generally Recognized as Safe means ensure that no claims are made and not contradicted by other experts. DSHEA defines herbs that are intended as a supplement to the normal diet. No special legislation for the herbal exists in the European Union (EU). Herbal products meant for  therapy  should  be  licensed  under  general  pharmaceutical  community  law.  The  European  Economic Community  recognize  the  need  to  standardize  approval  of  herbal  medicines,  developed  a  series  of guidelines‐The  Quality  of  Herbal  Remedies.  The  phytotherapy  society  of  Belgium,  France,  Germany, Switzerland and UK founded the ESCOP. In India traditional medicines are governed by the D&CA 1940 and Drugs  and  Cosmetic  Rules  1945.  AYUSH  and  ISM&H  regulate  the  herbal  drugs  in  India.  For  new Herbal medicine,  safety  and  appropriate  efficacy  data  is  required.  In  China  new  drugs must  be  examined  and approved according to the Drug Administration Law. The policy of WHO regarding traditional medicine was presented  in  the Director‐Generals  report on Traditional Medicine and Modern Health Care  to  the Forty‐fourth World Health Assembly. From a global perspective, regulatory control differs and there is a need to adopt a harmonized approach on the lines of International Conference of Harmonization guideline. 

  

Institute of Pharmacy, Nirma University  55 

  

P-052

Phytosomes‐ An Emerging Technology  

Authors: Sharma T., Sharma M., Shaikh S., Mahajan S.C. Affiliation: Mahakal Institute of Pharmaceutical Studies, Ujjain, Madhya Pradesh, India 

 Phytosomes  are  natural  complex  compounds  of  flavonoids  with  phospholipids,  characterized  by  high lipophilic  and  improved  bioavailability  and  therapeutic  property  as  compare  with  free,  not  complex flavonoids. Phytosomes are also known as phytolipids delivery system. Development of phytosomes is at the budding  stages  in  India and abroad. These are advanced  form of herbal extract  that are better absorbed which  results  better  than  conventional  herbal  extract.  Phytosomes  are  novel  compounds  comprising  of lipophilic complex of component of various plants  like Silybum marianum, Ginkgo biloba, ginseng etc with phospholipids. Phytosome preparation  is done by non  conventional method. Complex  formation  ratio of component  and  phospholipids  is  1:1  and  2:1.  These  are  used  as  a medicament  &  have wide  scope  in cosmetology. These drug‐phospholipids complexes can be formulated  in the form of solution, suspension, emulsion, syrup, lotion, gel, cream, aqueous micro dispersion, pill, capsule, powder, granules and chewable tablet. Phytosomes are produced by a patent process  in which  individual component of herbal extract  like flavo  lignans and terpenoids are bound to the phospholipids  like phosphatidylcholine through a polar end. Standardized  plant  extracts  or  mainly  polar  phyto  constituents  like  flavonoids,  terpenoids,  tannins, complexed  with  phospholipids  like  phosphatidylcholine  give  rise  to  a  new  drug  delivery  system  called phytosomes showing much better absorption profile following oral administration to improve lipid solubility which enables them to cross biological membrane, resulting better bioavailability i.e. more amount of active principle in systemic circulation.  Technology is having a lot of commercial application. The technology can 

Natural Products: Scope and Status by 2020

effectively deliver the product by topical and oral route. Many areas of phytosomes are to be revealed  in future in the prospect of pharmaceutical application.   

Institute of Pharmacy, Nirma University  56 

  

Bioautography Detection by Different TLC Techniques for Various Anti Fungal Agents  

P-053

Present in Medicinal and Food Plants  

Authors: Shah J., Singh A., Kothari C.S., Patel N., Mehta P.J. Affiliation: Department of Pharmaceutical Analysis, Institute of Pharmacy, Nirma University 

Email:‐ [email protected]  

Microbial  detection  method  hyphenated  with  chromatography  techniques.  It  is  based  mainly  on antimicrobial or antifungal properties of analyzed substances. Many applications are quoted, not only  for testing  various  groups  of  compounds,  but  also  for  investigating  biochemical  processes  and  factors influencing. The  review discusses  three versions of bio autography,  i.e. contact,  immersion and direct bio autography. Additionally, related methods, which can be included into direct bio autography, are discussed compared to other methods. The review also gives an  idea about the traditional microbial assay methods and the new TLC based bio autography technique for the same.   A very clear view about this technique  is given by taking the example of   “Bio autography for Anti Fungal agents”. As future prospects, this technique and its various hyphenated versions have very good potential for the establishment of new era in the field of microbiological assays of widely used phyto pharmaceuticals and natural products.   

 A Review on Anti‐Inflammatory Activity of Transdermal Patches Containing Various 

Combinations of Boswellic Acid      

P-054

 

Authors: Jain R, Mishra R.D., Mehta T.A. Affiliation: Department of Pharmaceutics, Institute of Pharmacy, Nirma University, Ahmadabad 

Email:‐[email protected]  

The Allopathic system of medicine provides conventional  treatment  for  inflammation, which comes along with certain side effects. It has been observed that the drugs of Ayurvedic origin can be utilized in a better form  with  enhanced  efficacy  with  minimum  side‐effects  by  incorporating  it  in  modern  dosage  forms. Boswellic  acid  is  a  series  of  pentacyclic triterpene molecules  inhibit  two  pro‐inflammatory  enzymes,  5‐lipoxygenase and Human Leukocyte Elastase (HLE).A Review on the effect of combination of boswellic acid with other anti‐inflammatory agents was done  to measure  its efficacy  in comparison  to synthetic agents. One  of  the  studies  by  researcher  indicated  the  effect  of  different  combinations  of  boswellic  acid  on inflammatory  response.  The  first  combination was  containing boswellic  acid  (Boswellia  serrata),  shivlingi extract (Bryonia laciniosa Linn.), guggul extract (Commiphora mukul Hook) and raladhupa extract (Canarium strictum Rox.),showed 59% inhibition while the diclofenac diethyl ammonium patch (standard) showed 48% inhibition  in carrageenan  induced  rat paw oedema. The other combination was containing boswellic acid (Boswellia serrata) with curcumin (Curcuma longa), showed 55.56% inhibition in comparison with standard ketoprofen  patch  77.78%  in  UV  light  induced  erythema.  Another  study  showed  the  effect  of  various polymers on the drug release from boswellic acid containing transdermal patch. It was observed that using polymers  like HPMC 15‐cps  (2.5%) and ethyl cellulose  (3.5%)  in boswellic acid  transdermal patch, showed 43.31% and 69.84% boswellic acid release respectively on rat skin in 9 hours using Franz diffusion cell. The present  review  revealed    that  herbal  extract  based  transdermal  patches  can  be  considered  as  safe  and effective  in comparison  to patches containing  synthetic drugs and exploration of  this area provides huge potential in future for herbal formulation based drug delivery.    

  

Herbal Medicine in Pharmacovigilance System‐ An Update 

P-055

 

Authors:  Jaiswal R., Rathod S.P.,  Mishra S.H.  

Natural Products: Scope and Status by 2020

Affiliation: Department of Pharmacy, The Maharaja Sayajirao University of Baroda  

Herbal medicines have been in use since long time and are increasingly gaining popularity because of easy access, affordable price and belief of  it being safer than allopathic drugs. Herbal medicines are sometimes used  in  conjunction with  other medicines,  and  it  is  essential  to  understand  the  consequences  of  such combined use and monitor whether any adverse effects are arising. This can be achieved most readily within the ‘Pharmacovigilance system’. Recently an increasing number of documented case reports, in vivo studies, and clinical trials have evaluated herbal–drug interactions. Since there is a lack of rigorous studies that can establish  the  clinical  significance of herb–drug  interactions, an evidence‐based evaluation of herbal–drug interactions,  as well  as with  other  dietary  supplements,  is  needed.  There  are  several  examples  of well‐documented  pharmacodynamic  interactions.  Kava  interacts  with  the  antiparkinsonian  drug  levodopa, resulting  in  reduced  efficacy  of  levodopa,  St  John’s  Wort  interacts  with  5‐HT  reuptake  inhibitors  and Extrapyramidal symptoms  (e.g. rigidity, bradykinesia and  jaw  tremor) occur  in schizophrenic patients who are maintained on depot neuroleptic medication  following a period of heavy betel nut  (Areca  catechu, a central stimulant) consumption. The  danger  with  use of herbs as supplement may  be  neither  safe  nor  effective    and    sometimes    may    contribute    to    catastrophic    side    effects.  Present  work  describes pharmacovigilance parameters, and safety concern for monitoring the usage of herbal medicine, with a view to create public awareness.  

Institute of Pharmacy, Nirma University  57 

  

Marker profiling ‐ an effective standardization tool for Natural Products: A Review 

P-056

 Authors:  Desai M., Modi K., Mehta P. J. Kothari C.S., Patel N. 

Affiliation: Department of Pharmaceutical Analysis, Institute of Pharmacy, Nirma University E‐mail: [email protected] 

 Marker profiling  is an effective standardization tool for natural health products. The efficacy and safety of any pharmaceutical product is determined by the compounds (desired and undesired) which it contains. As herbal medicinal products are complex mixtures which originate  from biological sources, great efforts are necessary  to  guarantee  a  constant  and  adequate quality. By  carefully  selecting  the plant material  and  a standardized manufacturing  process  the  pattern  and  concentration  of  constituents  of  herbal medicinal products should be kept as constant as possible as this is a prerequisite for reproducible therapeutic results.  Both DNA and chemical markers can be used for the purpose. The use of chromatographic techniques and marker compounds to standardize botanical preparations has  limitations because of their variable sources and  chemical  complexity.  The  new  pharmacognosy  includes  all  the  aspects  of  drug  development  and discovery, where biotechnology‐driven applications play an  important role. DNA‐based molecular markers have utility  in the fields  like taxonomy, physiology, embryology, genetics, etc. DNA‐based techniques have been widely used for authentication of plant species of medicinal importance. The power of discrimination of  DNA‐based markers  is  so  high  that  very  closely  related  varieties  can  be  differentiated.  For  chemical profiling  various  analytical  methods  such  as  thin  layer  chromatography  and  high  performance  liquid chromatography  is  commonly  used  but  it  is  limited  because  of  their  variable  source  and  chemical complexity. Thus for quantitative studies use of specific DNA marker is preferred option.   

  

Reverse Pharmacognosy: A Concept for Enhancing Natural Drug Discovery 

P-057

 Authors: Maheshwari V., Patel B., Viroja U., Kosalge S. 

Affiliation: Smt. N.M.Padalia Pharmacy College, Navapura, Ahmedabad E‐mail: [email protected] 

 Reverse  Pharmacognosy  (RP)  aims  at  finding  biological  targets  for  natural  compounds  by  screening  and identifying natural resources that contains active constituents. Traditional medicine cures based on natural materials  have  proven  useful  for  many  populations  worldwide.  These  huge  and  disperse  amounts  of knowledge are sometimes neglected  in Western  research because of great differences  in  the concepts of 

Natural Products: Scope and Status by 2020

illness.  Reverse  pharmacognosy  is  also  a  new  concept  introduced  by  Greenpharma  that  complements pharmacognosy in the research of new plants for cosmetic usage and biological mechanism. This approach can  be  implemented  in  two manners:  a  biological  screening  and  a  virtual  screening.  In  this  review we introduce a new approach, termed  'reverse pharmacognosy' (from diverse molecules to plants), which can be coupled with pharmacognosy (from biodiverse plants to molecules). Reverse Pharmacognosy utilizes new techniques, such as high throughput screening HTS, virtual screening and a knowledge database containing the  traditional  uses  of  plants.  Integrating  pharmacognosy  and  reverse  pharmacognosy  in  the  research process may provide an efficient and rapid tool for natural drug discovery.   

  

P-058

DNA Microarray in Herbal Drug Research  

Authors: Patel B., Maheshwari V., Viroja U., Kosalge S. Affiliation: Smt. N.M.Padalia Pharmacy College, Navapura, Ahmedabad 

Email: [email protected]  

Natural products have  increased  applications  in drug discovery  and development. Because of  chemically diverse nature, they are able to modulate several targets simultaneously  in a complex system. Analysis of gene  expression  becomes  necessary  for  better  understanding  of  molecular  mechanisms.  Conventional strategies for expression profiling are optimized for single gene analysis. DNA microarrays serve as suitable high throughput tool for simultaneous analysis of multiple genes. Chemical microarrays, which are arrays of small  organic  compounds,  represent  a  novel  approach  towards  analysis  of  chemical  libraries.  They  are widely  used  to  analyze  the  interaction  of  proteins with  organic  compounds  in  a miniaturized  and  high‐throughput  fashion.  Major  practical  applicability  of  DNA  microarrays  remains  in  DNA  mutation  and polymorphism  analysis.  This  review  highlights  applications  of  DNA  microarrays  in  pharmacodynamics, pharmacogenomics,  toxicogenomics  and  quality  control  of  herbal  drugs  and  extracts.  Recently  several studies  have  demonstrated  the  utility  of  microarray  analysis  for  studying  genome‐wide  effects  of xenobiotics and the rapid identification of toxic hazards for novel drug candidates.   

  P-059

 Ethnopharmacology ‐ A Gateway for Drug Discovery in 21st Century 

 Authors: Khairnar A.K., Joshi S.S., Salunke H.D., Biranwar Y.A., Baviskar D.T. 

Affiliation: Institute of Pharmaceutical Education, Boradi‐ 425428, (M.S) India. Email:[email protected] 

 Ethnopharmacologic  approach  is  based  on  botany,  chemistry  and  pharmacology  (observation, identification,  description  and  experimental  investigation)  but  other  disciplines  have  made  vital contributions. The objectives of Ethnopharmacology are to rescue and document an important cultural heritage  before  it  is  lost,  and  to  investigate  and  evaluate  the  agents  employed.  Thus,  it  plays  an immense role in evaluation of natural products and more particularly the herbal drugs from traditional and  folklore  resources.  Field  observations  and  descriptions  of  the  use  and  effects  of  traditional remedies, botanical identification, Phytochemical and pharmacological studies are all within the scope of ethnopharmacology.Here we present the two plant species Calotropis procera (Ait.)  and Aloe vera with their  ethnopharmacological  use  with  the  formulations  on  the  bases  of  ethnopharmacology. Ethnopharmacology  is not  just a science of the past using an outmoded approach.  It still constitutes a scientific  backbone  in  the  development  of  active  therapeutics  based  upon  traditional  medicine  of various ethnic groups with the ultimate aim of validating these traditional preparations, either through the  isolation of active substances or through pharmacological findings. The  local knowledge on various medicinal  plants,  ethnomedicinal  preparations  are  useful  resources,  which  may  be  scientifically evaluated  and  disseminated  for  efficacious  drug  development  and  improved  health  status.  Thus 

58Institute of Pharmacy, Nirma University 

 

Natural Products: Scope and Status by 2020

traditional knowledge from various part of the world provides a good source of drug discovery for the future    

Institute of Pharmacy, Nirma University  59 

  

P-060

Super Critical Fluid: Application for Extraction of Essential Oils  

Authors: Patel N., Bhatt H., Manna K. Affiliation: Institute of Pharmacy, Nirma University, Ahmedabad 

Email: [email protected]  

The  characteristic  smell  of  plant  materials  is  the  result  of  the  complex  interactions occurring  among  hundreds  of  compounds.  Correct production  of  the  natural  fragrance  in  a concentrated  extract  is  a  complex  task.  The presence  of  thermo labile  compounds,  the  possibility  of  hydrolysis  and  of  hydro solubilisation  are  serious    obstacles    in    the    reproduction    of    natural  fragrances.   Moreover,  severe  legislative   restrictions are   currently   being   proposed   to   eliminate   solvent residues    in   these   products  when   used    in    the    food, pharmaceutical   and   cosmetic    industries. Supercritical   CO2,  is  the solvent of  choice    in    the  extraction   of    fragrance    compounds,    since    it    is  non‐toxic    and    allows    supercritical  operation    at    relatively    low   pressures    and   near    room    temperature.  Supercritical CO2  is having  the properties  in  between  gas  and  liquid  phase.  By  varying  temperature  and  pressure  conditions  these properties can be altered and this makes it more advantageous solvent compared to other organic solvents. The  supercritical  extraction  of  the  compounds  responsible  for  the  fragrances  contained  in vegetable  matter  is  a  promising  field  for  the  industrial  application  of  supercritical  fluid  processing.   

  

P-061

Clinical Studies of Natural Products (Single Herb)  

Authors: Manna K., Bhatt H., Patel N. Affiliation: Institute of Pharmacy, Nirma University, Ahmedabad 

Email:‐ [email protected]  

Clinical  studies  and  case  reports  of  herbal medicines  have  recently  begun  to  appear  in major medical journals.  The  clinicians  responsible  for  these  publications  are  apparently  unaware  that  no  standards  of quality exist for herbal products  in this and many other countries. Accustomed to working with drugs that must  conform  to  official  specifications;  these  authors  often  fail  to  define  adequately  the  botanicals employed,  and  their  failure  to  do  so  raise more  questions  than  are  answered.  Clinical  trials  of  herbal medicines  are not much  studied  for  single herbs  yet. A  first  clinical  trial of multi‐ingredient  formulation (Chinese) was evaluated for the treatment of irritable bowel syndrome conducted in Australia published by Bensoussan et al. (1998). Indian and Chinese civilizations were using poly herbal formulations for last many 100s  years. Those popular herbal medicines are  to be  clinically explored  for benefits of mankind.  In  this review we  focused  on  the  details  of  clinical  trials  of  single  herbs  likes  Garlic,  Ginger,  Ginkgo,  Ginseng, Bilberry,  Grape  Seed,  Green  Tea  and  Lemon  Balm,  etc.  All  the  clinical  trial  results  of  single  herbs  are associated with  followings: Preparations, Therapeutic Applications, Summary of Reviewed Clinical Studies, Epidemiological Studies, Adverse Reactions or Side Effects,  Information from Pharmacopoeia Monographs, Details about Products and Post‐marketing Surveillance Studies.    

Re‐emerging History: Drug Discovery from Herbal Origin 

P-062

 Authors: Baksariya A.I., Patel B.D. 

Affiliation: Institute of Pharmacy, Nirma University, Ahmedabad  

Natural Products: Scope and Status by 2020

For drug discovery, historical experience  is always of significance. The history  indicates that many modern drugs have origin in natural products. In that context, the current drug discovery approach of finding ‘new entity drugs’,  is shifting towards the  ‘combining existing agents’. Natural product drug discovery based on ethno pharmacology and traditional medicines re‐emerges as attractive strategic options. Despite of many challenges like procurement of plant materials and isolation of active principle which is insufficient for lead optimization, the selection and implementation of appropriate high‐throughput screening bioassays, scale‐up of active compounds etc., drug discovery depended more on the combination of natural agents than on screening new molecules to find new remedies. The global market for botanical and plant‐derived drugs is expected to increase from $26 billion in 2010 to $32.9 billion in 2013. The current research in drug discovery from medicinal plants involves a multifaceted approach combining botanical, phytochemical, biological, and molecular techniques.  Today there are more than 120 distinct chemical substances derived from plants that are considered as important drug and are currently in use in one or more countries in the world. Medicinal plant drug discovery continues to provide new and important leads against various pharmacological targets including  cancer,  HIV/AIDS,  Alzheimer’s,  malaria,  and  pain.  Few  of  them  are  quinine;  arte  ether, galanthamine,  Huperzine  A,  nitisinone,  tiotropium  etc.  and more  are  currently  under  clinical  trials.  The present review deals with the current scenario of discovery of phyto‐medicine, its challenges and remedies, various approaches of drug discovery and related aspects. 

   

Applications of Combi‐Flash Chromatography 

P-063

 Authors: Panchal S.R., Kumar V. 

Affiliation: 1. L. J. Institute of Pharmacy, Nr. Sarkhej sanand circle, Ahmedabad                         2. Institute of Pharmacy, Nirma University, S.G. Highway, Ahmedabad 

 

The Combi‐flash  chromatography  is a new  innovation  in  the world of pharmaceuticals, especially, where separation  and  purification  of  compounds  from  the mixture  is  concerned.  It  is  the  advanced  version  of column chromatography. Using this technique  is very beneficial and the advantages and application are as below,  a.  Applied  for  drug  discovery,  petro  chemical  discovery,  agronomical  innovation,  b. Normal  and reverse phase  chromatography  can be operational,  c. Detector options  are  available, d. Multiple  solvent selection and injection is possible, e. Very less time is required to isolate and purify components, f. Easy to handle and operate, g. High precision, h. High accuracy,  i. All method parameters may be changed during the  run.  Companion  provides  real‐time  method  control,  j.  Solvent  management  is  easy,  k.  Complete automatic  system  associated  with  computerized  software,  touch  screen  panel,  remote  control,  and automatic collector device,  l. Number of  fractions of mixture/impure compound can be collected without changing racks, m. Can be  linked with advance techniques  like automatic sensation by radio frequency, n. System can be directly linked with the internet for further rectification of any problem/alert to the operator via email, automatic communication facility available, o. Easy networking, and p. Easy to design protocols, possible  to work with  very  low  quantity of  sample.  This  technique  is  a  very  powerful  technique  for  the separation and purification and there may be new innovations are promising with the base of such a good innovation.   

Institute of Pharmacy, Nirma University  60 

  

Boon of Ethno medicinal Herbs – Dillenia indica and Dillenia pentagyna 

P-064

 

Authors: Gupta S., Patel K., Mehta P., Gandhi D. Affiliation: Department of Pharmaceutical Analysis, Institute of Pharmacy, Nirma University 

Email:‐[email protected]  

Many  traditional plants have potential curative properties with  immense value  found widely  in  the moist and evergreen  forest of Dist. Dang, Gujarat. A present  review  includes unveiling of  two  traditional plants Dillenia pentagyna and Dillenia  indica, commonly known as “KARMAL” and “MOTA KARMAL” respectively, belonging to family dilleniaceae. The tribal and folk communities use various parts of it for the treatment of their ailments and diseases, viz. body pain  (roots), diarrhoea, diabetes  (barks), piles  (leaves). These plants widely grow on  the banks of  forest  stream, are more or  less deciduous  tree growing up  to 10 meters or 

Natural Products: Scope and Status by 2020

more  in height, with a  few wide‐spreading branches. Macroscopically, both  the  species are distinguished well  from  their  characteristics  of  leaves,  fruits,  barks  and  flowers.    A  wide  range  of  phytochemical constituents are isolated from these plants like betulinic acid, dihydro‐isorhamnetin, dillenetin, rhammentin, dihedral  quercetin,  dipoloic  acid  etc.  These  bioactive  constituents  also  exhibit  many  pharmacological activities  like  anti  leukemic,  anticancer,  anti  diarrheal,  antioxidant,  anti  inflammatory  etc.  The  further research  can be  carried out  for  exploring  these uses  including  standardization of  these plants,  isolation, quantification  and  development  of  validated  analytical  methods  for  the  estimation  of  various  phyto constituent.  These  plants  can  serve  as  framework  which  provides  better  approach  in  the  field  of pharmaceutical research.  

P-065   

Development of Quality Control Parameter for Mridwikadi Leha (Classical Formulation)  

Authors:‐Shorathiya J., Shukla K., Mahajan S.C. Affiliation: Herbal Drug Technology, Mahakal Institute of Pharmaceutical Studies, Ujjain, India 

Email:‐[email protected]  The object of this study  is to developed the quality control parameters of the Mridwikadi  leha an classical preparation mentioned in the ayurvedic formulary of India across the world by standardizing quality control parameter strict norms of ayurvedic formulary of India and WHO guidelines, the efforts has been made to check the quality control parameter such as macroscopic and microscopic characteristics, ash values, water soluble ashes ,  acid insoluble ashes, extractive  values, loss on drying of crude drugs. In the preparation of Mridwikadi leha according to API using Draksha (Vitis vinifera), Pippali (Piper longum), sharkara  and madhu.  The prepared avaleha was subjected to sensory evaluation characteristics (colour, odour, taste), microscopy of  avaleha,  TLC  of  avaleha,  estimation  of  gallic  acid  content  in  avaleha  and  physiochemical  parameter includes  ash  values  includes  total  ash,  acid  insoluble  ash,  alcohol  soluble  extractive,  total  tannins,  total sugar, reducing  sugars , non reducing sugars, pH, preliminary phytochemical screening of avaleha and free radical scavenging activity (In vitro study) has been determined.  

P-066   

Anticancer Diet and Cancer Fighting Foods  

Authors: Bhatt H., Manna K., Patel N. Affiliation: Institute of Pharmacy, Nirma University, Ahmedabad 

Email: [email protected]  

Not all health problems are avoidable, but can be manageable by having more control over diet. Research shows  that a majority of cancer‐related deaths are directly  linked  to  lifestyle choices. Avoiding cigarettes, minimizing alcohol, and getting regular exercise are a great start to an anti‐cancer lifestyle but what we eat and don’t has a powerful effect on risk of cancer. Without knowing  it, we may be eating many foods that fuel cancer, while neglecting  the powerful  foods and nutrients  that can protect us. Plants based diet,  like vegetables,  fruits, and whole grains, have  less  fat, more  fiber, and more  cancer‐fighting nutrients. These three elements work together to support your immune system and help your body fight off cancer. The less processed these foods are the better they produce effect. Eating an apple is far better than drinking a glass of apple  juice. Another benefit of eating plant‐based foods  is that  it will also  increase fiber  intake that our body can’t digest and thus keep digestive system clean and healthy. It moves cancer‐causing compounds out before they can create harm. The more natural and unprocessed the food, the higher it is in fiber. Research shows that vegetarians are about fifty percent less likely to develop cancer than those who eat meat. Meat lacks fiber and other nutrients that have been shown to have cancer‐protective properties. Often very high levels  of  saturated  fat  are  present  in meat.  High‐fat  diets  have  been  linked  to  higher  rates  of  cancer. Saturated fat  is particularly dangerous. The best fats are unsaturated fats, which come from plant sources viz. olive oil, canola oil, nuts, and avocados and are  liquid at  room  temperature. Omega‐3  fatty acids are important which  fight  inflammation  and  support  brain  and  heart  health. Our  immune  system  keeps  us healthy by fighting off unwanted  invaders  in our system,  including cancer cells. Antioxidants are powerful vitamins that protect against cancer and help the cells  in our body function optimally. Colourful fruits and 

61Institute of Pharmacy, Nirma University 

 

Natural Products: Scope and Status by 2020

vegetables  are  rich  in  phyto  chemicals,  a  potent  disease–fighting  and  immune–boosting  nutrient.  The greater the variety of colours that you include, the more you will benefit, since different colours are rich in different  phytochemicals. Garlic,  ginger,  and  curry powder  not  only  add  flavour, but  they  add  a  cancer‐fighting punch of valuable nutrients. Water  is essentially to all bodily processes.  It stimulates the  immune system,  removes waste and  toxins, and  transports nutrients  to all of your organs.  In all, proper diet and method of preparation of food is necessary. If we change our diet and behaviours, we can minimize risk of disease and possibly even stop cancer in its tracks. 

  P-067

    Plant Derived Endophytic Fungi: Application in Medicine 

 Authors: Patel K., Patel N., Arya J. 

Affiliation: Department of Pharmaceutical Biotechnology, S. K. Patel College of Pharmaceutical Education & Research, Ganpat University, Kherva 

Email:‐[email protected]  Endophytic microorganisms  that  reside  in  the  internal  tissues of  living plants without causing any effects, have  been  found  in  every plant  species  examined  to  date  and  recognized  as  potential  sources  of  novel natural products for exploitation in medicine, agriculture, and industry, Recently many endophytic bioactive metabolites, possessing  a wide  variety of biological  activities  as  antibiotic,  antitumor,  anti  inflammatory, antioxidant,  etc. have been  identified.  The  current  interest  is  focused on  the  exploitation of  endophytic microorganisms  for  the production of drugs used  in  treating AIDS, malaria, arthritis and  for  regulation of immune  system.  The microorganisms  such  as  endophytes may  be  very  interesting  for  biotechnological production of bioactive substances as medicinally  important agents. The potential prospects of exploiting endophytic microorganisms  for  finding  new  drugs  that may  be  effective  candidates  for  treating  newly developing diseases in humans, plants and animals.   

  P-068

On‐Line HPLC‐DPPH Screening Method for Evaluation of Radical Scavenging Activity of Phenols Extracted from Natural Products 

   Authors: Patel K., Gupta S., Mehta P., Gandhi D. 

Affiliation: Department of Pharmaceutical Analysis, Institute of Pharmacy, Nirma University Email:‐ [email protected] 

 A novel screening method for the antioxidants are achieved by on‐line HPLC using the DPPH (2, 2’‐diphenyl‐1‐picrylhydrazyl)  free  radical.  An  on‐line  HPLC‐DPPH  screening  method  for  phenolic  antioxidants  in agricultural and natural products such as sweet potato  leaf, burdock root, carrot  leaf,  lettuce,  lemon balm and apple is applied in order to estimate the contribution ratio of each phenol to total antioxidant activity for  those  samples.  Various  antioxidants  including  gallic  acid,  myricetin  3‐rhamnoside,  quercetin  3‐rhamnoside, kaempferol 3‐rhamnoside, europetin 3‐rhamnosideand rhamnetin 3‐rhamnoside are detected using the screening method. The on‐line method  is applied for quantitative analysis of the antioxidants. A linear dependence of negative peak area on concentration of antioxidants is observed. For validation of the on‐line method  the  limit  of  detection,  LOD  (µg/ml),  and  the  limit  of  quantification,  LOQ  (µg/ml),  of  the phenolic  compounds  are  determined. The methods  have  been  combined with  on‐line DAD  (Diode  Array Detector), MS and NMR detection  for  rapid  identification of active  constituents. The proposed  screening method using on‐line HPLC‐DPPH seems to be useful  for the detection of antioxidants because of  its high sensitivity  and  ease  of  handling.  The  method  is  advantageous  for  the  determination  of  individual antioxidants in complex mixtures with simple operation. The greatest benefit of the method is that, besides the quantification by UV detection,  the  radical scavenging activity of a single substance can be measured and its contribution to the overall activity of a mixture of antioxidants can be calculated.  

 62Institute of Pharmacy, Nirma University 

 

  

 

 

 

 

 

 

 

 

   

 

   "The Revival Interest in

Herbal Medicine is

A Worldwide Phenomenon"  

 

Institute of Pharmacy, Nirma University,

S.G. Highway, Ahmedabad – 382481,

Gujarat, India.

www.nirmauni.ac.in