Chemical Constituents of Cycas nitida

摘要

ABSTRACT Chemical investigation of the dichlroromethane extracts of Cycas nitida afforded triacylglycerol(1),squalene (2), fatty acid methyl esters (3), a mixture of -sitosterol (4) and stigmasterol (5), and fatty alcohol (6) from the bark;1, 4,anda mixture of 3and -sitosteryl fatty acid ester (7)from the sarcotesta; 2 and chlorophyll a (8) from the leaflets; 2, 4, and 5 from the roots;1, anda mixture of4and 5from the endotesta; a mixture of 4and 5from the petiole and rachis;1 from the megaspor.