全基因组选择技术在牧场的应用
摘要
奶牛育种是牧场管理工作中的基础工作,全基因组选择技术为牧场奶牛育种提供了新的育种工具,是目前奶牛选种育种已成熟使用的最前沿技术,该技术主要通过检测覆盖全基因组的分子标记,利用基因组水平的遗传信息对个体进行遗传评估,可以大幅提高育种值估计准确度、缩短世代间隔、降低群体的近交水平,快速提升个体遗传进展和生产水平。本文对全基因组选择技术的发展、遗传进展进行了论述并对牧场检测的头胎母牛305d产奶量、乳脂率、乳蛋白率等表型值与基因组检测的产奶量、乳脂率、乳脂量、乳蛋白率、乳蛋白量5个生产性能单性状育种值进行分析,为基因组选择在牧场的应用提供参考。
引文
[1]刘林,张胜利,郑维韬,等.国际奶牛基因组选择的发展概况[J].中国奶牛,2010,12:29-31.
[2]Devasee Borakhatariya,Pravin Kandhani,Vijay Trivedi.Genomic selection in dairy cattles:a review[J].International Journal of Science,Environment and Technology,2017,6:339-347.
[3]G.R.Wiggans,P.M.VanRaden,T.A.Cooper.The genomic evaluation system in the United States:Past,present,future[J].J.Dairy Sci,94:3202-3211.
[4]倪俊卿,吴云海,李建明,等.全基因组选择在荷斯坦种公牛选育上的应用[J].黑龙江动物繁殖,2013,24:63-64.
[5]G.R.Wiggans,T.A.Cooper,C.P.Van Tassell,et al.Technical note:Characteristics and use of the Illumina BovineLD and GeneSeek Genomic Profiler low-density bead chips for genomic evaluation[J].J.Dairy Sci,96:1258-126.
[6]王鹏,张凯,孟宪宝.基因组选择技术在奶牛育种规划中的应用[J].黑龙江畜牧兽医,2014,8:77-82.
[7]Lynsay Beavers,Brian Van Doormaal.Genetic Gain Before and After Genomics.CDN,2017/4.
[8]Thomas E.Spencer,Peter J.Hansen,John B.Cole,et al.Genomic Selection and Reproductive Efficiency in Dairy Cattle[J].Dairy Cattle Reproduction Conference,2014:16-31.
[9]George R.Wiggans,John B.Cole,Suzanne M.Hubbard,et al.Genomic Selection in Dairy Cattle:The USDA Expericence[J].Annual Review of Animal Biosciences,2017,5:309-327.
[2]Devasee Borakhatariya,Pravin Kandhani,Vijay Trivedi.Genomic selection in dairy cattles:a review[J].International Journal of Science,Environment and Technology,2017,6:339-347.
[3]G.R.Wiggans,P.M.VanRaden,T.A.Cooper.The genomic evaluation system in the United States:Past,present,future[J].J.Dairy Sci,94:3202-3211.
[4]倪俊卿,吴云海,李建明,等.全基因组选择在荷斯坦种公牛选育上的应用[J].黑龙江动物繁殖,2013,24:63-64.
[5]G.R.Wiggans,T.A.Cooper,C.P.Van Tassell,et al.Technical note:Characteristics and use of the Illumina BovineLD and GeneSeek Genomic Profiler low-density bead chips for genomic evaluation[J].J.Dairy Sci,96:1258-126.
[6]王鹏,张凯,孟宪宝.基因组选择技术在奶牛育种规划中的应用[J].黑龙江畜牧兽医,2014,8:77-82.
[7]Lynsay Beavers,Brian Van Doormaal.Genetic Gain Before and After Genomics.CDN,2017/4.
[8]Thomas E.Spencer,Peter J.Hansen,John B.Cole,et al.Genomic Selection and Reproductive Efficiency in Dairy Cattle[J].Dairy Cattle Reproduction Conference,2014:16-31.
[9]George R.Wiggans,John B.Cole,Suzanne M.Hubbard,et al.Genomic Selection in Dairy Cattle:The USDA Expericence[J].Annual Review of Animal Biosciences,2017,5:309-327.