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植物研究 ›› 2002, Vol. 22 ›› Issue (4): 492-496.

• 论文 • 上一篇    下一篇

锦鸡儿属植物14个种类的核型

周其兴1, 杨永平1, 张明理1,2   

  1. 1. 中国科学院昆明植物研究所, 昆明 650204;
    2. 中国科学院植物研究所, 北京 100093
  • 收稿日期:2002-03-11 出版日期:2002-12-15 发布日期:2016-06-14
  • 通讯作者: 张明理
  • 作者简介:周其兴(1970-),男,博士,主要从事植物系统学和实验分学研究。
  • 基金资助:
    国家自然科学基金资助项目(No.49971006,39370049)。

KARYOTYPES OF FOURTEEN SPECIES IN CARAGANA

ZHOU Qi-xing1, YANG Yong-ping1, ZHANG Ming-li1,2   

  1. 1. Kunming Institute of Botany, the Chinese Academy of Sciences, Kunming 650204;
    2. Institute of Botany, the Chinese Academy of Sciences, Beijing 100093
  • Received:2002-03-11 Online:2002-12-15 Published:2016-06-14

摘要: 报道了锦鸡儿属Caragana 14种的核型,体细胞中期染色体的核型分别为:(1)柠条Caragana korshinskii Kom. 2n=16=9m+7sm;(2)印度锦鸡儿C. gerardiana Royle 2n=16=12m+4sm;(3)锦鸡儿C. sinica(Buc' hoz) Rehd. 2n=24=15m+9sm;(4)狭叶锦鸡儿C. stenophylla Pojark 2n=32=21m+10sm+1st;(5)短脚锦鸡儿C. brachypoda Pojark. 2n=16=8m+5sm+3st;(6)云南锦鸡儿C. franchetiana Kom. 2n=16=13m+2sm+1st;(7)甘蒙锦鸡儿C. opulens Kom. 2n=16+1B=8m+7sm+1st+1B;(8)刺叶锦鸡儿C. Acanthophylla Pojark.2n=16=12m+4sm;(9)红花锦鸡儿C. rosea Maxim. 2n=16=10m+6sm;(10)扁刺锦鸡儿C. boisi Schneid. 2n=16=11m+4sm+1st;(11)二色锦鸡儿C. bicolor Kom. 2n=16+1B=10m+6sm+1B;(12)川西锦鸡儿C. erinacea Kom. 2n=16=12m+3sm+1st;(13)粗刺锦鸡儿C. crassispina Marq. 2n=16=10m+6sm;(14)树锦鸡儿C. arborescens Lam. 2n=16+1B=10m+6sm+1B。其中短脚锦鸡儿、云南锦鸡儿、红花锦鸡儿、扁刺锦鸡儿、二色锦鸡儿、粗刺锦鸡儿的核型为首次报道。

关键词: 锦鸡儿属, 染色体, 核型分析

Abstract: The karyoty pes of 14 species in Caragana were analyzed in this paper. The karyo types are given as follows:(1) Caragana korshinskii Kom. 2n=16=9m+7sm;(2) C. gerardiana Royle 2n=16=12m+4sm;(3) C. sinica(Buc' hoz) Rehd. 2n=24=15m+9sm;(4) C. stenophylla Pojark. 2n=32=21m+10sm+1st;(5) C. brachypoda Pojark. 2n=16=8m+5sm+3st;(6) C. franchetiana Kom. 2n=16=13m+2sm+1st;(7) C. opulens Kom. 2n=16+1B=8m+7sm+1st+1B;(8) C. acanthophylla Pojark 2n=16=12m+4sm;(9) C. rosea Maxim. 2n=16=10m+6sm;(10) C. boisi Schneid. 2n=16=11m+4sm+1st;(11 )C. bicolor Kom. 2n=16+1B=10m+6sm+1B;(12) C. erinacea Kom. 2n=16=12m+3sm+1st;(13) C. crassispina Marq. 2n=16=10m+6sm;(14) C. arborescens Lam. 2n=16+1B=10m+6sm+1B. And the karyoty pes of C. brachypoda, C. franchetiana, C. rosea, C. boisi, C. bicolor, C. crassispina are reported here for the first time.

Key words: Caragana, chromosomes, karyotypic analysis