›› 2014, Vol. 41 ›› Issue (10): 205-209.

• 遗传繁育 • 上一篇    下一篇

不同因素对猪卵母细胞体外成熟培养的影响

林筱璐1, 林秀娇1, 王秀爱2, 刘凤军3, 庄益芬1, 张兴锋1, 李鸿翔1, 洪志勇1, 刘芳1, 张文昌1   

  1. 1. 福建农林大学动物科学学院, 福建福州 350002;
    2. 福清市永诚畜牧有限公司, 福建福清 350319;
    3. 河南科技大学动物科技学院, 河南洛阳 471003
  • 收稿日期:2014-04-08 出版日期:2014-10-20 发布日期:2014-10-29
  • 通讯作者: 张文昌 E-mail:zwcfz@163.com
  • 作者简介:林筱璐(1990-),女,福建人,硕士生,研究方向:动物繁殖新技术;林秀娇(1990-),女,福建人,硕士生,研究方向:动物繁殖生理与胚胎工程。
  • 基金资助:
    福建省科技计划项目(2008N0001)

Effect of Different Factors on in Vitro Maturation of Porcine Oocytes

LIN Xiao-lu1, LIN Xiu-jiao1, WANG Xiu-ai2, LIU Feng-jun3, ZHUANG Yi-fen1, ZHANG Xing-feng1, LI Hong-xiang1, HONG Zhi-yong1, LIU Fang1, ZHANG Wen-chang1   

  1. 1. College of Animal Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China;
    2. Fuqing Yongcheng Livestock Co., Ltd., Fuqing 350319, China;
    3. College of Animal Science and Technology, Henan University of Science and Technology, Luoyang 471003, China
  • Received:2014-04-08 Online:2014-10-20 Published:2014-10-29

摘要: 本试验旨在探讨不同外源激素组合的添加、胰岛素—转铁蛋白—亚硒酸钠(ITS)的添加、不同培养皿、石蜡油的添加对卵母细胞体外成熟培养(IVM)的影响。结果显示:①孕马血清促性腺激素+人绒毛膜促性腺激素+促卵泡素(PMSG+HCG+FSH)组高于促卵泡素+促黄体素(FSH+LH)组和尿促性腺激素(hMG)组,相互之间差异显著(80.1%、68.3%、53.3%,P<0.05);②添加1% ITS到猪卵母细胞培养液中对卵母细胞成熟率无显著提高(P>0.05),但显著提高了孤雌激活后孤雌胚胎的卵裂率和囊胚率(63.3%、55.1%,18.7%、12.1%,P<0.05);③凹槽皿组猪卵母细胞成熟率显著高于四孔板和30 mm塑料皿组(73.3%、68.0%、68.3%,P<0.05);④石蜡油的添加对卵丘细胞扩展和卵母细胞体外成熟率均有显著提高(84.8%、69.9%,P<0.05)。结果表明培养液中添加PMSG+HCG+FSH和ITS及选用凹槽皿、成熟培养液上覆石蜡油可提高猪卵母细胞IVM效果。

关键词: 猪卵母细胞; 体外成熟培养(IVM); 培养方式; 石蜡油; 外源激素; 胰岛素—转铁蛋白—亚硒酸钠(ITS)

Abstract: Effects of several factors such as exogenous hormones and ITS,culture methods,paraffin oil on in vitro maturation (IVM) for porcine oocytes were studied.The results indicated that,the group supplemented with PMSG+HCG+FSH was significantly higher than FSH+LH and HMG in mature media with regard to the mature rates of porcine oocytes (80.1% vs 68.3% vs 53.3%,P<0.05);the mature rate of porcine oocytes cultured in mature media supplemented with 1% ITS was not improved,while the cleavage rate and blastocyst rate of parthenogenesis embryos were significantly increased (63.3% vs 55.1%,18.7% vs 12.1%,P<0.05);the groove dish group was significantly higher than four-hole plate and 30 mm plastic dish group in terms of the mature rates of porcine oocytes (73.3% vs 68.0% vs 68.3%,P<0.05);mature media supplemented with paraffin oil was significantly increased the cumulus expansion and maturation rates for porcine oocytes (84.8% vs 69.9%,P<0.05). The results showed that the mature rates of porcine oocytes cultured in groove dish,supplemented with paraffin oil,PMSG+HCG+FSH and ITS were significantly improved.

Key words: porcine oocytes; in vitro maturation (IVM); culture methods; paraffin oil; exogenous hormones; ITS

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