The Chromosome Number and Karyotype Analysis of Flaveria bidentis

doi:10.11733/j.issn.1007-0435.2006.04.019

›› 2006, Vol. 14 ›› Issue (4): 387-389.DOI: 10.11733/j.issn.1007-0435.2006.04.019

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The Chromosome Number and Karyotype Analysis of Flaveria bidentis

SHI Li-ran, GAO Ru-yong, LU Zhan-gen, ZHENG Yun-xiang, NIU Yu-lu

Department of Life Science, Hengshui Normal College, Hengshui, Hebei Province 053000, China

Received:2006-02-20 Revised:2006-08-22 Online:2006-11-15 Published:2006-11-15

黄顶菊染色体数目及核型分析(简报)

时丽冉, 高汝勇, 芦站根, 郑云翔, 牛玉璐

衡水学院生命科学系, 河北, 衡水, 053000

作者简介:时丽冉(1970- ),女,讲师,硕士,主要从事植物抗性生理及细胞学研究,E-mail:SLR701212@163.com
基金资助:
河北省科技厅科技攻关项目(06220159)

Abstract

Key words: Flaveria bidentis, Chromosome, Karyotype

摘要： 黄顶菊(Flaveria bidentis(L.)Kuntze)是最近出现在河北省衡水市衡水湖湿地国家级自然保护区、天津市、廊坊等华北地区的一种外来入侵植物,原产南美洲,后扩散到美洲中部和南部,在非洲和欧洲也有部分分布,亚洲的日本也有发现^[1]。经有关专家鉴定属于菊科堆心菊族黄顶菊属,为一年生草本,株高150cm左右,茎多汁近肉质。该种植物为蝎尾状聚伞花序,花冠黄色,产种量极高,成熟后种子为2~2.5mm黑色瘦果。高贤明等对其形态特征及生理特征做了详细介绍^[2]。

关键词: 黄顶菊, 染色体, 核型

CLC Number:

S812
Q943

SHI Li-ran, GAO Ru-yong, LU Zhan-gen, ZHENG Yun-xiang, NIU Yu-lu. The Chromosome Number and Karyotype Analysis of Flaveria bidentis[J]. , 2006, 14(4): 387-389.

时丽冉, 高汝勇, 芦站根, 郑云翔, 牛玉璐. 黄顶菊染色体数目及核型分析(简报)[J]. , 2006, 14(4): 387-389.

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https://manu40.magtech.com.cn/Jweb_cdxb/EN/Y2006/V14/I4/387

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The Chromosome Number and Karyotype Analysis of Flaveria bidentis

黄顶菊染色体数目及核型分析(简报)

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