搜索结果: 1-3 共查到“家畜遗传学 litter”相关记录3条 . 查询时间(0.109 秒)
Simultaneous estimation of genetic parameters for production and litter size traits in Czech Large White and Czech Landrace pigs
total number of piglets born number of piglets weaned lean meat content average daily gain heritability genetic correlation REML
2015/6/24
Genetic parameters for total number of piglets born per litter, number of piglets weaned per litter, lean meat content, and average daily gain from birth till the end of the field test were estimated ...
Breeding value evaluation in Polish fur animals: Estimates of (co)variances due to direct and litter effects for fur coat and reproduction traits
arctic fox fur coat traits genetic parameters normal probability scale transformation reproductive traits
2015/6/2
5 540 records of the arctic fox fur coat and reproductive traits collected in 1983–1999 were studied. The analyzed traits were: body size (BS), colour type (CT), colour purity (CP), coat density (CD),...
摘要
以绵羊BMP15基因和BMPR-IB基因为候选基因，以湖羊、中国美利奴单胎品系、中国美利奴肉用和毛用多胎品系为研究对象，采用PCR-RFLP方法对候选基因进行单核苷酸多态性（SNP）位点检测和基因型分析，同时研究基因对绵羊产羔数的影响。对BMP15基因进行SNP检测，结果未发现多态性位点；对BMPR-IB基因进行多态性检测，结果发现了一个A746 G SNP位点。依据A746 G SNP位...