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采用测序和PCR-SSCP方法，对莱芜猪、鲁莱黑猪、里岔黑猪、鲁烟白猪、新沂蒙黑猪5个山东地方/培育猪种和大约克夏、长白、杜洛克3个引进猪种共8个猪种323头繁殖母猪进行ESR和FSHβ基因的多态性分析，并采用最小二乘法分析了这2个基因座的合并基因型对繁殖性状的影响。结果表明：2个基因位点在8个猪种的测定群体中均存在多态性，但山东地方/培育猪种与引进猪种间在合并基因型频率上存在较大差异。遗传效应分...
Effect of the oestrogen receptor (ESR) gene on reproductive traits of Large White, White Meaty and Landrace pigs
oestrogen receptor gene reproductive traits litter size pig
2005/6/1
We investigated the effect of oestrogen receptor (ESR) gene on total number of born (TNB), number of born alive (NBA) and number of weaned (NW) piglets in Large White (LW), White Meaty (WM) and Landra...