The samples were vibrational extracted with an extractant of chloroform and methanol,thus all the lipids entered the chloroform layer and all the non-lipids were transfered to the methanol layer.

• 以氯仿-甲醇为提取剂,经充分振摇提取,样品中所有脂类进入氯仿层,而非脂成分转入甲醇层。