The research result showed that its activity increase from 0.95 TIU/mL to 325.5 TIU/mL, the purely degree increase 324.6 times, and get rate was 0.033%.

• 研究结果表明:大豆胰蛋白酶抑制剂通过各阶段纯化后其活性从0.；95TIU/mL增高至325