the interaction of the polyene antibiotic , filipin , with individual or mixed plant sterols ( stigmasterol , sitosterol , campesterol and 24-methylpollinastanol ) incorporated into large unilamellar vesicles ( luv ) of soybean phosphatidylcholine ( pc ) as well as the filipin interaction with purified membrane fractions from maize roots containing these sterols was investigated by ultraviolet ( uv ) absorption and and circular dichroism ( cd ) spectroscopy .
C0031866
plant sterols
C0038323
sterols