Padmaja V, Thankamany V, Hara N, Fujimoto Y, Hisham A
Department of Chemistry, College of Engineering, Kerala, India.
J Ethnopharmacol. 1995 Aug 11;48(1):21-4. doi: 10.1016/0378-8741(95)01277-k.
On a preliminary screening, substantial antimicrobial, antifungal and moderate insecticidal, sporicidal and cytotoxic activities were observed for the hexane extract of the stem bark of Amona glabra L. Chromatographic fractionation of this extract led to the isolation of kaur-16-en-19-oic acid in a large amount as the main constituent, which was found to be largely responsible for the biological activities possessed by the crude extract.