河南农业科学2011,Vol.40Issue(5):142-144,3.
皱叶酸模染色体数目及核型分析
Karyotype Analysis of Chromosome on Rumex crispus L.
摘要
Abstract
The karyotype analysis of Rumex crispus L. was studied by conventional pressed slice method. The results were as follows:The chromosomal number of R. crispus was 2 n= 60 where one satellite was found in the third chromosome. The karyotype was belonged to “2B” and was formulated as K(2n) = 2X= 2m(2SAT) +48m+ 10sm, the asymmetry index was 59.86%. The relative length coefficient IRL=1L + 9M2 + 19M1 + 1S. Detailed analysis displayed that R.crispusL. belongs to primitive type.关键词
皱叶酸模/染色体/核型分析Key words
Rumex crispus L/ Chromosome/ Karyotype analysis分类
农业科技引用本文复制引用
李艳辉,吴杰,官艳丽,赵鑫,冯辉..皱叶酸模染色体数目及核型分析[J].河南农业科学,2011,40(5):142-144,3.基金项目
中国博士后科学基金资助项目(20070411078) (20070411078)