摘要
用吐温80-盐-水液-固萃取体系从兔肌中分离纯化乳酸脱氢酶*柳畅先邓江天雷锦桂游文淑李步海(中南民族学院化学系武汉430074)关键词液-固萃取吐温80乳酸脱氢酶中图分类号O658.2非有机溶剂液-固萃取体系是一种新的萃取体系,其特点之一是聚合物固相...
The distribution behaviour of lactate dehydrogenase and bovine serum albumin in the liquid solid extraction system of Tween80 (NH 4) 2SO 4 H 2O was investigated.The effect of pH and (NH 4) 2SO 4 concentration on the E of the enzyme and the protein was given in detail.The experimental results indicate that in the specified condition,lactate dehydrogenase remains in the aqueous phase and a large fraction of other proteins were extracted into the solid phase.This system was applied to the separation and purification of lactate dehydrogenase from rabbit muscle.The purification fold is 1.8,and recovery is 80%.
出处
《化学研究与应用》
CAS
CSCD
1997年第5期493-496,共4页
Chemical Research and Application
基金
国家自然科学基金
关键词
萃取
吐温80
乳酸
脱氢酶
免肌
Liquid solid extraction,Tween80,Lactate dehydrogenase