An antibacterial constituent, has been isolated from Ficus deltoideus Jack leaves. Based on spectroscopic data (IR, 'H-NMR, 13C NMR 10 and 20 and MS), the structure of this compound was identified as 0Iean-12en-313-01, (jl-amyrin), C30HSOO. This compound showed antibacterial activities against E. coli, B. subtilis and 5, aureus. The minimum inhibition concentration (MIC) agains E, coli, B, subt…
Effects of ratios of ethanol-water as extracting solvent in obtaining extractable material, phenolic 'compounds and antioxidant activity from the herb of Phyllanthus niruri Linn. have been investigated. The ratios tested were 100:0, 80:20, 70:30, 60:40 and 50:50. The results revealed that the ratio of ethanol-water used gave significant effect on extractable material, phenolic compounds and ant…