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Effect of Individual, Group or ESF Housing in Pregnancy and Individual or Group Housing in Lactation on Sow Behavior
Group Individual Housing ESF Sow Behavior
2016/5/3
To evaluate the effect of different housing systems on sow behavior, 80 gilts were randomly allocated at puberty to four treatments: i) sow stall in gestation followed by farrowing crate (SC), ii) gro...
猪Mu阿片受体基因单核苷酸多态性分析Single Nucleotide Polymorphism Analysis in Sow Mu Opioid Receptor Gene
猪 Mu阿片受体基因 单核苷酸多态性
2008/1/10
摘要 Mu阿片受体(简称MOR)属于G蛋白藕联受体,分布在痛觉传导区,以及与情绪和行为有关的区域,影响动物的神经反应和行为表现。该研究以长白猪、大白猪和杜洛克猪为试验材料, 用8对引物对Mu阿片受体基因的5′ UTR区域、整个编码区和3′ UTR区域用PCR-SSCP方法进行了扫描,发现5处突变基因座(GenBank登录号:AF521309)。统计结果发现基因型频率分布与品种有关,大白猪突变基因型...