Estimation of linkage disequilibrium levels and haplotype block structure in Chinese Simmental and Wagyu beef cattle using high-density genotypes
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- 作者：Hong Niu1 ; nhnh0304@126.com" class="auth_mail" title="E-mail the corresponding author ; Bo Zhu1 ; zhubo525@126.com" class="auth_mail" title="E-mail the corresponding author ; Peng Guo super_guopeng@163.com" class="auth_mail" title="E-mail the corresponding author ; Wengang Zhang zhangwengang_19@sina.com" class="auth_mail" title="E-mail the corresponding author ; Jinglong Xue 542809778@qq.com" class="auth_mail" title="E-mail the corresponding author ; Yan Chen chenyan0204@163.com" class="auth_mail" title="E-mail the corresponding author ; Lupei Zhang lpzhang@iascaas.net.cn" class="auth_mail" title="E-mail the corresponding author ; Huijiang Gao gaohj111@sina.com" class="auth_mail" title="E-mail the corresponding author ; Xue Gao gaoxue76@126.com" class="auth_mail" title="E-mail the corresponding author ; Lingyang Xu ; xulingyang@163.com" class="auth_mail" title="E-mail the corresponding author ; Junya Li ; jl1@iascaas.net.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Linkage disequilibrium ; Haplotype blocks ; Chinese Simmental beef cattle ; Chinese Wagyu cattle ; HigH-density genotypes
- 刊名：Livestock Science
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：190
- 期：Complete
- 页码：1-9
- 全文大小：1956 K
文摘
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The average LD at the same genetic distance in Chinese Wagyu was higher than that in Simmental.
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LD decayed more slowly on the X chromosome than autosomes in Simmental and Wagyu.
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50,475 haplotype blocks shared by two populations, 18,440 unique blocks in Chinese Simmental and 15,417 in Wagyu.
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The r2 dropped below 0.2 at distances of 34 kb and 40 kb in Chinese Simmental and Wagyu.