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透明质酸酶对牛卵母细胞孤雌激活的研究 被引量:5

Effect of hyalurcnidase on parthenogenetic activation in bovine oocyte
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摘要 在 37— 39℃ 5 0mL/LCO2 条件下 ,用含 80mL/L发情牛血清及 5 0mL/L犊牛血清的M 199成熟培养液培养牛的A、B级卵丘 卵母细胞复合体 (COCS) ,18— 2 2h后以无血清的TCM 199培养液洗涤 3次 ,用透明质酸酶消化吹打脱去卵丘细胞 ,以无血清的M 199培养液洗涤 3次 ,移回成熟培养液中培养。结果 ,卵细胞于成熟后第 3d开始出现卵裂 ,第 5d卵裂率达到 37% ,第 9d囊胚率达 5 %— 9%。表明透明质酸酶可以促使成熟的牛孤雌卵母细胞激活并发育至囊胚。
出处 《中国兽医科技》 CSCD 北大核心 2001年第12期30-32,共3页 Chinese Journal of Veterinary Science and Technology
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