血液早孕检测方法在肉牛繁育场生产中的应用Application of Blood-based Early Pregnancy Diagnosis in Beef Cattle Breeding Farm
陈龙;孙贵永;赵增元;毕江华;冯春涛;余文莉;
摘要(Abstract)：
[目的]在肉牛繁育场中推广与应用血液早孕检测方法,提高繁殖效率。[方法]对胚胎移植受体母牛进行血液早孕检测,分析检测准确率。[结果]对早孕检测空怀牛在60 d进行直肠复检,结果发现空怀检测准确率达到100%。对血液检测怀孕牛在60 d进行直肠复检,结果发现复检怀孕的平均检出准确率为81.81%。[结论]在肉牛繁育场中应用血液早孕检测方法能够尽早筛选出空怀牛只,缩短产犊间隔,节省受体牛饲养管理成本。
关键词(KeyWords)： 早孕检测;肉牛场;受体牛
基金项目(Foundation): 现代农业产业技术体系建设专项(nycytx-38);; 石家庄市科学技术研究与发展计划项目(1415002427A)
作者(Author): 陈龙;孙贵永;赵增元;毕江华;冯春涛;余文莉;
Email:
DOI: 10.13989/j.cnki.0517-6611.2015.28.053
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