数字农科院2.0

乌苏里貉PRLR和RBP4基因多态性检测及其与繁殖性状的关联分析

文献类型: 中文期刊

作者: 李虎;周建颖;石宏宇;刘宗岳;张海华

作者机构:

关键词: 乌苏里貉;催乳素受体基因;视黄醇受体基因;PCR-SSCP;总产仔数

期刊名称:经济动物学报

ISSN: 1007-7448

年卷期: 2024 年

页码:

收录情况: 科技核心(2024版) ; ; 农林核心(2020版)

摘要: 本研究利用PCR-SSCP方法,对38只乌苏里貉的催乳素受体(Prolactinreceptor,PRLR)及视黄醇受体(Retinol-BindingProteins,RBP)基因进行多态性和单因素方差分析,探讨不同基因型与乌苏里貉总产仔数性状的关系。结果发现:乌苏里貉RBP4基因存在1个多态性位点为g.42521676C>G;PRLR基因存在1个多态性位点为g.150456010G>A。乌苏里貉群体RBP4和PRLR基因的优势基因型均为A型等位基因,RBP4基因的多态位点g.42521676 C>G与乌苏里貉的总产仔数显著差异(P<0.05),AA基因型与BB基因型在总产仔数呈显著差异。PRLR基因的多态位点(g.150456010 G>A)与乌苏里貉的总产仔数显著差异(P<0.05)。以上结果为乌苏里貉的早期选育的分子标记筛选提供了理论依据。

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