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The Applicable Study on SNPs in the Selection of Holstein Young Bulls
Author(s): 
Pages: 3-7
Year: Issue:  19
Journal: China Dairy Cattle

Keyword:  Young Holstein BullChinese Holstein CowSingle Nucleotide PolymorphismGenomic EstimatedBreeding Value;
Abstract: 本试验以25头荷斯坦青年种公牛为研究对象,以8头验证种公牛的各8头女儿共计64头中国荷斯坦牛为参照群体,利用DNA测序方法检测κ-CN基因、leptingkN、DGAT1基因、DGAT2基因的sNP位点,结果共发现7个SNP位点,并利用7个sNP的标记效应对25头青年荷斯坦种公牛生产性能进行了基因组育种值估测。结果发现s1、s2、s3、s4、s5、s6、s7、s10、s11、s13、s16、s18、s19、s20、s21、s22、s23和Ds24青年公牛生产性能高,s8、s9、s12、s14、s15、s17、s2公牛生产性能低。
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