In this paper,heat pretreatment method and ultrasonic pretreatment method of pig bone before enzymatic hydrolysis,and the process of papain and trypsin bienzymatic hydrolyzing pig bone were studied.

• 本实验对猪骨酶解前的热处理和超声波预处理等前处理方法及木瓜蛋白酶和胰蛋白酶双酶水解猪骨工艺进行了研究。