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    BINAHONG (Cassia Alata L) AS INHIBITOR OF

    ESCHERICHIA COLI GROWTH

    Wayan Ferly Aryana

    Faculty of Medicine, Lampung University

    Abstract

    Escherichia coli normally located in the lower part of gastrointestinal tract and canbecome pathogen if the number and growth of bacteria in human beyond normal limits,it can be happen because sudden dietary change and also environmental changes fromrain to heat and in reverse. Increasing number of E. Coli can cause many gastrointestinaldisease such as diarhea, and can cause complication like shock and death. One of plantsthat are empirically used as an anti-bacterial drug is binahong (Cassia lata !" whichhave ingredient like #avanoid, clove oil, saponin, terpenoids and alkaloid as anti-bacterial. $echanism of action of substances to inhibit the of bacteri is causing damageto the permeability of bacterial cell wall.

    Keywords: Antibacterial, Binahong (Cassia lata !", Escherichia coli

    Abstrak

    Bateri !scherichia coli secara normal berada di saluran pencernaan bagian ba"ah dandapat berubah men#adi patogen #ia #umlah danperembangan uman di dalam tubuhmelebihi batas normal, aibat perubahan maanan secara mendada serta perubahanlingungan dari panas e hu#an atau sebalinya$ %eningatan #umlah !$ Coli dari batasnormal dapat mengaibatan penyait pada sistem pencernaan berupa diare, dan dapatmengaibatan ompliasi yang berbahaya berupa syo dan ematian$ &alah satutanaman yang secara empiris digunaan sebagai obat antibateri alternatif adalah daunbinahong (CassiaAlata L' yang memilii andungan at )avanoid, minya atsiri, saponin,terpenoid dan alaloid yang berperan sebagai antibateri$ Meanisme er#a at*at dalam

    menghambat pertumbuhan bateri, antara lain menyebaban ter#adinya erusaanpermeabilitas dinding sel bateri$

    Kata Kunci: Antibateri, Binahong (Cassialata !", Escherichia coli