节点文献
闽香鳢〔乌鳢(♂)×斑鳢(♀)〕遗传生物学研究Ⅰ.子代和亲本形态比较
Study on Genetic Biology of Hybrid [Channa argus (♂)×Channa meculorta(♀)] Ⅰ.The morphological comparison between hybrid and their parents
【摘要】 通过对闽香鳢〔乌鳢 (♂ )×斑鳢 (♀ )〕及其亲本的主要形态分类学鉴定指标进行测量和比较 ,发现闽香鳢的主要形态学性状介于亲本乌鳢和斑鳢之间 ,为中间类型 ,由此初步判断其为亲本的杂合体。并根据臀鳍、背鳍和侧线鳞数设计了鉴别分选图 ,以便于对闽香鳢和亲本进行形态比较
【Abstract】 According to measurement and comparison of major morphological taxology indexes between the first filial generations [Channa argus (♂)×Channa meculorta (♀)] and their parents, it turns out that the major morphological taxology characters of the first filial generations are between those of their parents, that is the middle type. As a result, it could be preliminarily deduced that the first filial generations are hybridizations. Then the differentiate selective diagram has been designed according to the number of anal fins, dorsal fins and lateral line scale, which is convenient for comparison of the morphology between the first filial generations and their parents.
【Key words】 Channa argus; Channa meculorta; cross breeding; morphological indexes;
- 【文献出处】 福建水产 ,Journal of Fujian Fisheries , 编辑部邮箱 ,2004年03期
- 【分类号】S961.5
- 【被引频次】31
- 【下载频次】221