摘要
Separationandpurificationofhumanchorionicgonadotropion(HCG)intheurinesampleofearlypregnantwomenbyD3520resinadsorptionchromatographyisreported.ThecrudeproductobtainedbyDEAE-Cellulose23andDEAE-SephadexA50columnchromatographyshowedahighactivityofHCG.FurtherpurificationofthesamplebygelfiltrationchromatographyonaSephadexG75columngivesafinalpreparationof6000-6500IU/mg.ThepreparationmeetstherequirementsofthepyrogntestinChineseLawofPharmacopeia.
出版日期
1995年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)