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受体牛移植后再次放栓对妊娠率的影响

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摘要 本试验采用对移植后的受体牛再次阴道内放入本牛用过的CIDR(孕酮阴道栓)的方法,对妊娠率进行对比研究。结果表明:再次放栓组妊娠率(育成牛63.64%和经产牛60.98%)略高于未再次放栓组(育成牛53.66%和经产牛53.85%),但无显著性差异(P>0.05)。
出处 《山东畜牧兽医》 2011年第7期17-18,共2页 Shandong Journal of Animal Science and Veterinary Medicine
基金 北京市科委重点项目[H022020060420] 国家科技支撑计划[2006BAD04A02-10]部分内容资助 北京农业职业学院项目[SF-YF-09-16]资助
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