节点文献
双峰驼染色体核型初步分析
The Karyotype Analysis of the Bactrian Camels
【摘要】 我们采用双峰驼的外周血液淋巴细胞培养方法,对其染色体进行了分析研究。研究结果表明,双峰驼的染色体数目为 2n=74。并初步摸索出一个比较易行的培养操作过程,为进一步开展骆驼遗传结构研究提供了参考材料.
【Abstract】 The chromosomal complement of Bactrian Camel has been studied by means of peripheral blood lymphocytes culture.It was demonstra- ted preliminarily that the bactrian camel had 2n=74 Chromosomes of which 36 pairs were autosomes and 1 qair was sex-chromosome (XY type).The 36 pairs of autosomes were made up of 4 pairs s- ubtelochromsomes; 1 pair of sub-metacentric chromosome;3 pairs of metacentric chromosomes;28 pairs of telocentric chromosomes The X chromosome was metacentric,Y chromosome was telocentric
【关键词】 双峰驼;
染色体核型;
相对长度;
臂比;
着丝点指数;
【Key words】 bactrian camel; karyotype; relative length; arm ratio; centromere index;
【Key words】 bactrian camel; karyotype; relative length; arm ratio; centromere index;
- 【文献出处】 内蒙古农牧学院学报 ,Journal of Inner Mongolia Institute of Agriculture and Animal Husbandry , 编辑部邮箱 ,1990年01期
- 【被引频次】3
- 【下载频次】29