Aktivitas Antimikroba Ekstrak N-Heksan Batang Tumbuhan Jarak Pagar (Jatropha curcas Linn.)
Abstract
ABSTRAK. Telah dipelajari suatu aktivitas antimikroba ekstrak N-heksane batang tumbuhan jarak pagar. Aktivitas antimikroba telah diuji dengan menggunakan metode difusi dengan masing-masing konsentrasi 20%, 30%, 40%, dan 50%. Penelitian ini menggunakan bacteria Salmonella typhii dan jamur Candida sp. Hasil penelitian menunjukkan bahwa ekstrak menghambat S. typhii dan Candida sp. Ekstrak pada konsentrasi 50% dapat menghambat Candida sp dengan zona hambatan 11 mm. Sedangkan ekstrak dengan konsentrasi sebanyak 30%-40% dapat menghambat S. typhii dengan zona hambatan 10 mm.
Antimicrobial Activities N-hexane Extracts of Stem from Jatropha curcas (Linn.)
ABSTRACT. The in vitro antimicrobial activity of N-hexane extract of the stem from Jatropha curcas were investigated. Antimicrobial activity was tested by using a diffusion method which each concentrations 20%, 30%, 40%, and 50%. The bacteria Salmonella typhii and fungi Candida sp were used. The results showed that extract inhibited both of S. typhii and Candida sp. Extracts at 50% concentration inhibit Candida sp with zones inhibition 11 mm. Meanwhile extract at 30%-40% concentration inhibited S.typhii with zones inhibition 10 mm.
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PDFDOI: https://doi.org/10.17969/agrista.v15i2.717
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