摘要
采用 Polyerde 吸附柱层析,从孕尿起始一步制备500~1000 IU/mg 的 HCG 粗品,活性回收率为92~96%。
Crude human chorionic gonadotropin(500~1000 IU/mg)is pre-
pared from the urine of pregnant women by alkalization,acidification,adsorption
chromatography with Polyerde,elution with ethanol-NH_4OAc and precipitation
with ethanol.This method is both simple and economical.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1991年第8期337-338,共2页
Chinese Journal of Pharmaceuticals
关键词
促性腺激素
人绒毛膜
制备
HCG
human chorionic gonadotropin
preparation
Polyerde