proposal penelitian biologi
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Jurusan Biologi
Fakultas Matematika dan Ilmu pengetahuan Alam
Universitas Brawijaya
Malang
Oleh:Faridatul Maghfiroh (0810910007)
Analisis Kekerabatan Enam Genus Anggota Famili Amaranthaceae berdasarkan Morfologi Tumbuhan
dan Anatomi Daun
Pembimbing I: Rodliyati Azrianingsih, M.Sc., PhD. Pembimbing II:
Ir. Retno Mastuti, MAgrSc., DAgrSc.
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PENDAHULUAN
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Famili Amaranthaceae Ordo
Caryophyllales
Potensi Pewarna Alami yang Sehat
Kandungan Betalain
Belum dimanfaatkan secara maksimal
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Sayur-sayuran
Tanaman hias
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Penelitian ini sangat penting untuk dilakukan karena masih belum ada
analisis kekerabatan 6 genus anggota Famili Amaranthaceae
Potensi Besar
FAKTA Famili Amaranthaceae:
1.Umumnya tanaman liar2.Kurang mendapat
perhatian3.Belum dimanfaatkan
dengan maksimal
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Analisis KekerabatanMorfologi
AnatomiFitokimia
Molekuler
Mendukung upaya pemuliaan tanaman yang menghasilkan
pigmen betalain
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1. Bagaimana karakter morfologi tumbuhan dan anatomi daun enam genus dari Famili Amaranthaceae?
2. Bagaimana hubungan kekerabatan antar enam genus dari Famili Amaranthaceae berdasarkan morfologi tumbuhan, dan anatomi daun?
3. Apakah karakter anatomi daun mendukung karakter morfologi tumbuhan?
Rumusan Masalah:
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1. Mengetahui karakter morfologi tumbuhan dan anatomi daun enam enus dari Famili Amaranthaceae2. Mengetahui hubungan kekerabatan antar enam genus anggota Famili Amaranthaceae berdasarkan morfologi tumbuhan dan anatomi daun3. Mengetahui ada tidaknya dukungan data anatomi terhadap data morfologi tumbuhan.
TUJUAN:
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Penelitian ini diharapkan dapat memberikan informasi kekerabatan antar keenam genus anggota Famili Amaranthaceae untuk perkembangan ilmu taksonomi, dan mendukung upaya pemuliaan tanaman sumber pigmen betalain
MANFAAT:
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METODOLOGI
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Waktu dan Tempat
September 2011 sampai Juni 2012
Penanaman Area Laboratorium Taksonomi Tumbuhan, Universitas Brawijaya, Malang
Pengamatan morfologi, pembuatan preparat, dan pengamatan anatomi Laboratorium Taksonomi, Struktur dan Perkembangan
Tanaman, Jurusan Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam,
Universitas Brawijaya, Malang.
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PEMILIHAN GENUS
Memiliki banyak manfaatMudah dijumpaiUmumnya tanaman liar
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Gambar 1. (a) Morfologi bunga jantan; (b) Morfologi buah Amaranthus; (c) Morfologi Amaranthus secara utuh (Prota,
2011).
Amaranthus
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Gambar 2. (a) Morfologi daun Alternanthera; (b) Morfologi bunga Alternanthera (Flickr, 2011).
Alternanthera
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Gambar 3. (a) Morfologi daun Aerva; (b) Morfologi bunga Aerva (Prota, 2011[a]).
Aerva
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Gambar 4. (a) Morfologi bunga Achyranthes; (b) Morfologi daun Achyranthes (Galagher, 2011).
Achyranthes
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Gambar 5.a. Morfologi bunga Gomphrena; b. Morfologi daun Gomphrena (Plantgenera, 2011)
Gomphrena
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Gambar 6. (a) Morfologi daun Celosia; (b) Morfologi bunga Celosia (Prota, 2011 [b])
Celosia
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PENGAMBILAN DAN IDENTIFIKASI INDIVIDU GENUS
Enam genus dari Famili Amaranthaceae
Identifikasi morfologi Flora of Java dan Flora Malesiana
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PENYEMAIAN DAN PEMELIHARAAN TANAMAN
Biji ditebar di polibag
Dikecambahkan dan dipindah ke polybag lain
2-3 minggu
Pemeliharaan satu hari sekalitanaman muncul
bunga
Penyiraman+ pembasmian hama
(konvensional)
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Tanaman berbunga setiap genus
Organ dewasa
Pengamatan mikroskopis
Analisis kluster
Morfologi
Anatomi
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PENGAMATAN MORFOLOGI
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PENGUKURAN TINGGI
TANAMAN
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PENGUKURAN PANJANG DAUN
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PENGUKURAN LEBAR DAUN
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PEMBUATAN DAN PENGAMATAN PREPARAT
ANATOMI DAUNDaun dewasatanaman yang sudah
berbunga
3 individu tanaman @genus, @individu = 3 daun, @ daun 1 preparat
(yang tengah saja)
Diambil bagian tengah daun (disertakan tulang daunnya)
Dilakukan pengirisan (mikrotom geser) irisan melintang daun
± 5 μm
Direndam airsafranin (@ 1 menit)
Diletakkan pada slide glass
Ditetesi gliserinditutup dengan cover glassdirekatkan dengan kutek
Diamati dengan mikroskop binokuler dengan perbesaran 100X-400X
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Genus
Parameter
T P BP Genus
1 2 3 4 5 6
Epidermis Ketebalan epidermis atas
T1-T3 P1-P3 @1BP
Ketebalan Epidermis bawah
T1-T3 P1-P3 @1BP
Bentuk Stomata T1-T3 P1-P3 @1BP
Ketebalan Mesofil T1-T3 P1-P3 @1BP
Berkas Pengangkut
Jumlah berkas pengangkut
T1-T3 P1-P3 @1BP
Diameter Berkas Pengangkut
T1-T3 P1-P3 @1BP
TrikomAda/Tidaknya
TrikomT1-T3 P1-P3 @1BP
Bentuk Trikom T1-T3 P1-P3 @1BP
PetiolusEpidermis T1-T3 P1-P3 @1BP
Trikom T1-T3 P1-P3 @1BP
Berkas pengangkut
T1-T3 P1-P3 @1BP
Tabel Pengamatan Anatomi Daun
Nb. T= Tanaman; P= Preparat; BP= Bidang Pandang
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ANALISIS KLUSTER
Data morfologi dan anatomi (daun)
Kualitatifdeskriptif KuantitatifScooring
Analisis kekerabatan fenetikClad97
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JADWAL PENELITIAN
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Mari kita Lestarikan Amaranthaceae!
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Ketebalan epidermis atas, Ketebalan Epidermis bawah, Ketebalan Mesofil,
Diameter Berkas Pengangkut,
Mikroskop binokuler perbesaran 10x hingga 400x Mikrometer
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Analisis Kekerabatan Antara Amaranthus dan Alternanthera
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Analisis Kekerabatan Keenam Genus