羊胚胎盘肽功能测试
CHINESE JOURNAL OF BIOCHEMICAL PHARMACEUTICS(2002)
Abstract
目的探讨羊胚胎盘肽的制备及生物活性.方法应用膜技术制备羊胚胎盘肽,对羊胚胎盘肽的含量、肽谱、氨基酸、活性、紫外吸收等进行测试,利用动物实验观察羊胚胎盘肽对调节免疫、延缓衰老的作用.结果羊胚胎盘肽是一组小分子多肽,分子量小于10 000 D的占37.3%,紫外吸收峰在194 nm.结论羊胚胎盘肽具有调节免疫和延缓衰老的生物学活性.
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