Genetic Structure of the Population of Holstein Black-and-White Cattle by Microsatellite Loci

被引:1
|
作者
Shatalina, O. S. [1 ]
Tkachenko, I., V [1 ]
Yaryshkin, A. A. [1 ]
机构
[1] Russian Acad Sci, Ural Fed Agr Sci Res Ctr, Ural Branch, Ekaterinburg 620142, Russia
关键词
cattle; population; microsatellite locus; allele; genotype;
D O I
10.1134/S1022795421020095
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
This article presents the results of a study of the genetic structure of a cattle population at 12 microsatellite loci. The object of the study was 702 specimens of cattle of Holstein black-motley breed. It was found that on average the heterozygosity of animals at the loci was 78.3%. The average number of alleles per locus was 7.0 +/- 0.08. The most widespread in the population was the 248 bp allele of locus SPS115-0.644. Genotype 248/248 of the SPS115 locus had the highest frequency of occurrence-0.446; 169 rare genotypes with a frequency of occurrence of less than 0.01 were identified in the population.
引用
收藏
页码:196 / 203
页数:8
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