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中国10个地方鸡种卵壳超微结构研究及聚类分析
引用本文:袁野,刘娣,杨秀芹,张余学,陈国宏. 中国10个地方鸡种卵壳超微结构研究及聚类分析[J]. 中国畜牧杂志, 2003, 39(5): 16-18
作者姓名:袁野  刘娣  杨秀芹  张余学  陈国宏
作者单位:1. 东北农业大学动物科技学院,黑龙江哈尔滨,150030
2. 江苏省家禽科学研究所,扬州,225003
3. 扬州大学畜牧兽医学院,江苏扬州,225009
基金项目:黑龙江省教委科研课题 (9541 0 0 8)
摘    要:对中国 10个地方鸡种卵壳外表面、内表面、横断面和壳膜外表面、内表面的超微结构在扫描电子显微镜下进行了比较研究 ,从而看出鸡种间卵壳结构具有明显差异 ,中国地方鸡种具有遗传多样性。根据遗传距离较近的品种间卵壳的超微结构相似的理论 ,对 10个鸡种的形态结构进行了赋值 ,通过数值分类法进行了遗传相似度的计算和聚类分析 ,从而得出遗传距离最近的是白耳鸡和狼山鸡。

关 键 词:畜牧、兽医科学基础学科  超微结构  卵壳  中国地方鸡种  聚类分析
文章编号:0258-7033(2003)05-0016-03
修稿时间:2002-04-23

Eggshell Ultrastructure and Cluster Analysis on Ten Chinese Local Fowl Breeds
YUAN Ye,LIU Di{},YANG Xui-qin,ZHANG Yu-xue,CHEN Guo-hong. Eggshell Ultrastructure and Cluster Analysis on Ten Chinese Local Fowl Breeds[J]. Chinese Journal of Animal Science, 2003, 39(5): 16-18
Authors:YUAN Ye  LIU Di{}  YANG Xui-qin  ZHANG Yu-xue  CHEN Guo-hong
Affiliation:YUAN Ye1,LIU Di{1*},YANG Xui-qin1,ZHANG Yu-xue2,CHEN Guo-hong3
Abstract:We observed and compared ultrastructure of eggshell superficies external,superficies internal,cross-section and superficies external of shell membrane of 10 Chinese local fowl breeds through scanning electron microscopy.We found that there were much different and genetic polymorphism among these breeds.Based on the theory that the breeds whose genetic distances were close have approximate eggshell ulstructure,the morphology organizations of these characters were given values.The genetic amounts of similarity were calculated and cluster analysis was taken among these breeds by numerical analysis.The results showed that the correlation between Bar′er and Langshan was closest.
Keywords:Animal and veterinary science basal disciplines  Ultrastructural organization  Eggshell  Chinese local fowl breeds  Cluster analysis
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