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牛胚胎干细胞克隆实验中添加物及消化液对其效率的影响分析

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摘要 目的:探讨添加物和消化液对牛胚胎干细胞克隆效率的影响。方法:将牛鲜胚内细胞团进行次代获得胚胎干细胞(ES)后进行继代克隆后在牛ES细胞中分别添加胰岛素生长因子和消化液,观察胰岛素生长因子和消化液对牛胚胎干细胞克隆效率的影响。结果:胰岛素生长因子对牛胚胎干细胞克隆有促进作用,在分离牛ICM和ES细胞时不同消化液浓度对克隆效率影响不同。结论:进行牛ES细胞培养时,可利用一定的添加物促进ES细胞克隆,促进其繁殖,而对于分离ICM和ES细胞的消化液,须严控其浓度和作用时间。
作者 张福全
机构地区 内蒙古农业大学
出处 《中国医学创新》 CAS 2013年第4期150-151,共2页 Medical Innovation of China
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