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Various parts of Derris elliptica, Derris indica and Derris trifoliata on fractionation with a number of solvents (petrol, dichloromethane, ethyl acetate, butanol and methanol) gave fractions which demonstrated a varied level of broad spectrum antibacterial activity. Good activity was exhibited by the methanol fractions of the leaves and root heart-wood,(More)
All fractions of Maniltoa schefferi exhibited a broad spectrum of antibacterial activity. Good activity was demonstrated by the petrol and dichloromethane fractions of seed pods, seeds with coat and by methanol fractions of stem heartwood, root bark, root heartwood and stem bark whose butanol fraction was equally good. None of the fractions showed any(More)
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