학술논문

소 Y 염색체-특이 MS 마커를 이용한 한국재래소의 유전적 특징
Genetic Characterization of the Bovine Y-chromosomal Microsatellite Markers in the Korean Native Cattle Breeds
Document Type
Article
Text
Source
동물자원연구, 12/30/2013, Vol. 24, Issue 2, p. 89-96
Subject
Korean native cattle
Y-chromosome
Microsatellite
Paternal lineage
Language
한국어(KOR)
ISSN
1225-2964
Abstract
The aim of this study was to identify allele variability and frequencies of six microsatellite markers (BM861, INRA124, INRA189, UMN0103, UMN0307 and UMN0504) specific to the Y-chromosome. DNA samples from 147 males of three Korean native and seven exotic cattle breeds were tested. Three (Chikso, Heugu, and Jeju black cattle) Korean native cattle (KNC) breeds showed Bos taurus genotype. In the neighbor-joining tree, based on Nei’s DA genetic distance, ten breeds represented main group. In addition, Bayesian clustering result showed that 3 main clusters are for individual allele variability and frequencies. Moreover, KNC breeds showed differences in genotype with B. taurus type when compared to previous studies. The molecular information of paternal lineage in this study would be useful for the conservation and utilization of three KNC breeds as genetic resources.