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Identification of SNP at nucleotide position 1892 of coding sequence of the chicken Mx gene
Author(s): 
Pages: 32-35
Year: Issue:  4
Journal: Journal of Gansu Agricultural University

Abstract: 通过利用非互补的PCR-RFLP技术检测了12个鸡群体378个样本在Mx基因编码序列第1892位的等位基因.结果表明:鸡Mx基因经PCR-RFLP扩增,获得长度约为100 bp的基因片段,在1892位发生A→G的突变;鸡Mx的抗病性(A)和易感性(G)等位基因频率分别为38 %和62 %,且分布于西南亚的BAN、PKD、PMA和Pal 4个鸡群体中的抗病基因频率明显高于其他群体.
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