Objective:To establish a simple and effective procedure for purification of chymopapain and study about its effect on nucleus pulposus in vitro.

建立简单有效凝乳蛋白酶分离法,并研究其体外溶核用。

Objective To develop a simple and effective m etho d for the separation and purification of chymopapain and study the zymological p roperty of the enzyme.

目建立简单有效凝乳蛋白酶分离法,并研究其酶学性质。法采用离子交换层析直接将凝乳蛋白酶分离,通过温度、葡萄糖、盐酸胍及其他因素研究酶学性质。