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皱叶酸模染色体数目及核型分析

李艳辉 吴杰 官艳丽 赵鑫 冯辉

河南农业科学2011,Vol.40Issue(5):142-144,3.
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.

李艳辉 1吴杰 1官艳丽 2赵鑫 1冯辉1

作者信息

  • 1. 沈阳农业大学,园艺学院,辽宁沈阳110866
  • 2. 四川省兽药监察所,四川成都610041
  • 折叠

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)

河南农业科学

OA北大核心CSCDCSTPCD

1004-3268

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