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苏淮猪7个功能基因的多态性及其生产性能的相关性

DOI: 10.7685/j.issn.1000-2030.2008.03.020, PP. 102-106

Keywords: 苏淮猪,生长性能,繁殖性能,功能基因,PCR-RFLP,遗传标记

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Abstract:

利用PCR-RFLP方法,对130头苏淮猪的IGF1、MSTN、MyoG、RYR1、RBP4、PRLR、ESR7个功能基因进行多态性检测,并分析其基因型与生长、繁殖性状的相关性。结果表明7个候选基因均表现了多态性,其中IGF1基因的AB型,RYR1基因的Nn型个体均可作为苏淮猪早期生长的优势基因型;RYR1基因的不同基因型对苏淮猪头胎总产仔数和产活仔数有显著影响。表明,IGF1、RYR1基因可望作为猪生长、繁殖方面的遗传标记用于标记辅助选择。

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