Extracts from soybean oil sediments were analyzed using inductively coupled plasma-atomatic emission spectrometry and gas chromatoyraply coupled mass spectrometry.

• 从大豆油脚中提取的粗甾醇,经丙酮洗涤,乙醇反复萃取,抽滤烘干得精制甾醇,再通过结晶,干燥得结晶甾醇。