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    Aktivitas Antimikroba Ekstrak Daun Kunyit (Curcuma Domestica Val.) terhadap Escherichia Coli, Staphylococcus Aureus, Shigella Dysenteriae, dan Lactobacillus Acidophilus

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    Date
    2014
    Author
    Azhari, Ilham Lexmana
    Advisor(s)
    Rusmarilin, Herla
    Suryanto, Dwi
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    Abstract
    Indonesia is a famous country had the diversity of plants, especially agricultural product and herbs, they had a potential of antimicrobial as a like turmeric leaf (Curcuma domestica Val.). This research was aimed to know the antimicrobial activity of the extracts turmeric leaf. The study used completely randomized design with two factors, were extraction methods by maceration water, methanol, ethylacetate and extract of turmeric leaf concentration 20%, 40%, 60%, 80%. Extract of turmeric leaf had inhibited the growth of Escherichia coli, Staphylococcus aureus, Shigella dysenteriae, and no effect on growth of Lactobacillus acidophilus. Extract with ethylacetate and concentration 80% showed to have more antimicrobial activity.
     
    Indonesia merupakan Negara yang dikenal dengan keanekaragaman tanaman terutama hasil pertanian dan rempah – rempah, yang memiliki potensi sebagai antimikroba seperti daun kunyit (Curcuma domestica Val.). Penelitian ini bertujuan untuk mengetahui aktivitas antimikroba ekstrak daun kunyit. Metode yang digunakan adalah rancangan acak lengkap dengan dua faktor, yaitu metode ekstraksi dengan maserasi mengunakan pelarut air, metanol, etilasetat, dan konsentrasi ekstrak daun kunyit 20%, 40%, 60%, 80%. Ekstrak daun kunyit memberi daya hambat terhadap pertumbuhan Escherichia coli, Staphylococcus aureus, Shigella dysenteriae, dan tidak memberi daya hambat terhadap pertumbuhan Lactobacillus acidophilus. Ekstrak dengan etilasetat dan konsentrasi 80% memberi aktivitas antimikroba paling tinggi.

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    http://repositori.usu.ac.id/handle/123456789/38653
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    • Master Theses [50]

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    Repositori Institusi Universitas Sumatera Utara (RI-USU)
    Universitas Sumatera Utara | Perpustakaan | Resource Guide | Katalog Perpustakaan
    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV