The main contents in this thesis are:The powder phospholipids with high content Acetone Insoluble(AI%) was obtained using anhydrous Acetone as solvents, and ultrasonic assistant extraction technique.

• 研究内容主要包括以下几个方面:利用超声波辅助萃取技术,以大豆浓缩磷脂为原料制备了高丙酮不溶物含量的粉状大豆磷脂。