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zuo niu jiao xing zhuang yi chuan fang shi de yan jiu ( chu bao )
Author(s): 
Pages: 18-22
Year: Issue:  2
Journal: China Yak

Keyword:  牦牛角性状遗传方式;
Abstract: 应用遗传学原理对辖曼种羊场72头牦牛角性状的遗传方式进行了分析。初步结果表明,群体中有角和无角牦牛分别占44.44%和55.56%;牦牛角性状受常染色体上一对等位基因的控制,无角基因P对有角基因p为显性,但不完全,无角基因P的表现受其它修饰基因和激素水平的影响。
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