家鸡血清脂酶同工酶研究

被引:8
作者
马建岗
路兴中
机构
[1] 西北农业大学畜牧系
关键词
家鸡; 脂酶; 同工酶; 基因频率;
D O I
暂无
中图分类号
学科分类号
摘要
采用聚丙烯酰胺凝胶电泳法对我国3个优良地方鸡种(泰和、略阳、雪峰)以及2个外来鸡种(来航、罗斯)的血清脂酶同工酶进行了抽样测定。结果表明,上述鸡种脂酶位点(Es-1)由等位基因Es-1A和Es-1B所支配。计算了各鸡种Es-1位点的基因型和基因频率,进一步证实Es-1B和Es-1B基因频率在蛋用型鸡种和肉用型鸡种间的显著差异。在Es-1A区域区分出一条新的同工酶变异体,证实Es-1A基因可进一步区分为Es-1A1和Es-1A2两个等位基因。
引用
收藏
页码:43 / 46
页数:4
相关论文
共 8 条
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