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时间:2020-04-16
《绵羊卵巢不同获卵方法及体外成熟效果比较-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第45卷第8期东北农业大学学报45(8):65~712014年8月JournalofNortheastAgriculturalUniversityAug.2014网络出版时间2014—7—2614:35:46【URL]http://www.cnki.net/kcmddetail/23.1391.S.20140726.1435.004.html绵羊卵巢不同获卵方法及体外成熟效果比较宁方勇,白秀娟(东北农业大学动物科学技术学院,哈尔滨150030)摘要:采用抽吸、切割和抽吸结合切割3种方法,从绵羊卵巢获取卵母细胞,分别比较3种方法获得A、B、C级卵母细胞的数量及耗时。结果表明,抽
2、吸结合切割和切割法耗时分别为136.07和131.60s,均显著高于抽吸法61.33s(P3、2%vX上,差异不显著;IA23187联合6一DMAP孤雌激活体外成熟绵羊卵母细胞,可获最高91.5%孤雌胚率。关键词:绵羊卵巢;获卵方法;体外成熟;比较中图分类号:$826文献标志码:A文章编号:1005—9369(2014)08—0065—07宁方勇.白秀娟.绵羊卵巢不同获卵方法及体外成熟效果比较[J1.东北农业大学学报,2014,45(8):65-71.NingFangyong,Baixiujuan.Comparsionofdifferentcollectingooc~esmethodandinvitromaturationonsheep[J].JournalofNoR4、heastAgriculturalUniversitY,2014,45(8):65-71.(inChinesewithEnglishabstract)Comparsionofdiferentcollectingoocytesmethodandinvitromatura-tiononsheep/NINGFangyong,BAIXiujuan(SchoolofofAnimalScienceandTechnology,NortheastAgriculturalUniversity,Harbin150030,China)Abstract:Thepapercollectedoocyte5、sfromthesheepovarybyusing3methods:thesyrineaspiration,slicingandsyrineaspirationcombiningwithslicing,andthencomparedtheoocytesnumberandtimeconsumingtoacquireA,BandCstandardsheepoocytes.Theresultsshowedthatthetimeconsumingare136.07sand131.60sbysyrineaspirationcombiningwithslicingandslicingme6、thod.respectively.bothof廿1emaresignificantlyhigherthanthetimeconsumingbysyrineaspiration.whichtimeis61.33s(P<0.O5):slicingisthebestwaytocollect8availableoocytes(includingAandBsheepoocytes).comparedthe3kindsmediumwithdiferenthormonedose,althematurationrateishigherabove81%,however,thediferenc7、eisnotsignificant,thematurationmedium:TCM199一HCO3+10%FBS+IUg·mLE2+2.2g·mL’NaHCO3+50Pg·mLGentamycin+5Pg·mLFSH+0.38mm0I·LNa,Pyruvate1IU·mLLH+10mmol·LHepescanbeobtainedthehighestoocytesmaturationrate83.4%;83.4%:thesheepoocytesconservejn1O-15。C,15—2O。Cand20-
3、2%vX上,差异不显著;IA23187联合6一DMAP孤雌激活体外成熟绵羊卵母细胞,可获最高91.5%孤雌胚率。关键词:绵羊卵巢;获卵方法;体外成熟;比较中图分类号:$826文献标志码:A文章编号:1005—9369(2014)08—0065—07宁方勇.白秀娟.绵羊卵巢不同获卵方法及体外成熟效果比较[J1.东北农业大学学报,2014,45(8):65-71.NingFangyong,Baixiujuan.Comparsionofdifferentcollectingooc~esmethodandinvitromaturationonsheep[J].JournalofNoR
4、heastAgriculturalUniversitY,2014,45(8):65-71.(inChinesewithEnglishabstract)Comparsionofdiferentcollectingoocytesmethodandinvitromatura-tiononsheep/NINGFangyong,BAIXiujuan(SchoolofofAnimalScienceandTechnology,NortheastAgriculturalUniversity,Harbin150030,China)Abstract:Thepapercollectedoocyte
5、sfromthesheepovarybyusing3methods:thesyrineaspiration,slicingandsyrineaspirationcombiningwithslicing,andthencomparedtheoocytesnumberandtimeconsumingtoacquireA,BandCstandardsheepoocytes.Theresultsshowedthatthetimeconsumingare136.07sand131.60sbysyrineaspirationcombiningwithslicingandslicingme
6、thod.respectively.bothof廿1emaresignificantlyhigherthanthetimeconsumingbysyrineaspiration.whichtimeis61.33s(P<0.O5):slicingisthebestwaytocollect8availableoocytes(includingAandBsheepoocytes).comparedthe3kindsmediumwithdiferenthormonedose,althematurationrateishigherabove81%,however,thediferenc
7、eisnotsignificant,thematurationmedium:TCM199一HCO3+10%FBS+IUg·mLE2+2.2g·mL’NaHCO3+50Pg·mLGentamycin+5Pg·mLFSH+0.38mm0I·LNa,Pyruvate1IU·mLLH+10mmol·LHepescanbeobtainedthehighestoocytesmaturationrate83.4%;83.4%:thesheepoocytesconservejn1O-15。C,15—2O。Cand20-
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