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ti xi bao ke long ji shu zai qi ye rou yang fan zhi sheng chan zhong de chu bu ying yong
Author(s): 
Pages: 404-408
Year: Issue:  4
Journal: Acta Scientiarum Naturalium Universitatis Neimongol

Keyword:  animal cloninglivestock farmlarge scale productionDorper sheep;
Abstract: 虽然体细胞克隆技术(somatic cell nuclear transfer,SCNT)的总体效率不高,但其潜在的开发价值仍值得尝试.本试验与企业密切合作,并以企业为开发主体,开展优秀杜泊种公羊的克隆生产与应用研究.结果表明,舍饲条件下的受体母羊比草原放养母羊更适合于作克隆胚胎移植受体,同期发情处理方式与胚胎运输影响克隆胚胎的妊娠效率.在过去3年间,共有100只受体羊妊娠至3个月以上,妊娠率为13.6%.目前有61只健康存活.其中一部分克隆公羊作为种羊与本地蒙古羊配种,参与企业的肉羊繁殖生产.由此可以看出,以企业为主体的利用克隆技术进行优秀种羊规模化生产是可行的.
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