UJI DAYA HAMBAT PERASAN BUAH JERUK SIAM BANJAR (Citrus reticulata) TERHADAP PERTUMBUHAN Shigella dysenteriae

Abstract

Siam orange (Citrus reticulata) is kind of orange which a lot in Sout Borneo and a national top variety called banjar siam orange. Orange contains secondary metabolites flavonoids, saponins, alkaloids which cause damage bacteria cell wall permeability. Objective of this study is to find out inhibition siam orange fruit squeeze to Shigella dysenteriae growth. This study is an experimental research laboratory. Inhibition test of siam banjar orange (Citrus reticulata) fruit squeeze to Shigella dysenteriae growthwas conducted with diffusion methodwhich performed at Bacteriology Laboratory of Banjarbaru Center Veterinary. Result of phytochemicals screening showedthat banjar siam orange fruit squeeze contain alkaloids, saponins, and flavonoids. Result of the study showed banjar siam orange fruit squeeze has the ability to inhibite Shigella dysenteriae growth with 25%, 50%, 75% and 100% concentrations. The higher concentration of banjar siam orange squeeze, the greater diameter of inhibition zone result.

Keywords

• Inhibition
• Banjar Siam Orange Squeeze
• Citrus reticulata
• Shigella dysenteriae