摘要
通过建立鼠表皮生长因子(mEGF)中间提取液的超滤浓缩法和冻干浓缩法,比较2种方法对mEGF 纯品蛋白量和活性的影响,冻干浓缩法能提高mEGF的收率和纯化活性。
The ultrafilter concentration and freeze concentration methods were established for concentrating the intermediate extract of mEGF, and the effects of two methods on pure protein content and the activity of protein of mEGF were analyzed. The result indicated that the yield and activity of mEGF could be increased remarkably by the method of freeze concentration.
出处
《药物生物技术》
CAS
CSCD
2003年第1期51-52,共2页
Pharmaceutical Biotechnology
基金
本项目获2002年省市科技进步一等奖
获省科技型中小企业技术创新资金项目。
关键词
鼠表皮生长因子
冻干浓缩
超滤浓缩
中间体提取液
Mouse epidermal growth factor, Ultrafilter concentration, Freeze concentradon, Intermediate extract.