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植物研究 ›› 1996, Vol. 16 ›› Issue (2): 185-189.

• 论文 • 上一篇    下一篇

华北蓟属植物的化学分类初探

鄢本厚1, 尹祖棠2, 陈虎彪1   

  1. 1. 北京医科大学药学院, 北京 100083;
    2. 北京师范大学生物系, 北京 100875
  • 收稿日期:1995-12-01 出版日期:1996-06-15 发布日期:2016-06-14

A PRELIMINARY STUDY ON CHEMOTAXONOMY OF CIRSIUM ADANS. FROM NORTH CHINA

Yan Ben-hou1, Yin Zu-tang2, Chen Hu-biao1   

  1. 1. School of Pharmacy, Beijing Medical University, Beijing 100083;
    2. Department of Biology, Beijing Normal University, Beijing 100875
  • Received:1995-12-01 Online:1996-06-15 Published:2016-06-14

摘要: 本文对华北地区蓟属Cirsium Adans.16种植物的甲醇提取液紫外吸收光谱(UV)进行了比较研究。结果表明,蓟属植物的叶较其它部位的UV具有较好的稳定性和代表性,其光谱的特征可以作为属下分类的重要依据,其化学分类结果与形态分类基本一致。根据光谱特征,结合形态学及有关的细胞学和同工酶方面的资料,重新确立了Sect.Pseudo-Eriolepis (Nakai)Kitam.和C.segetum Bge.的组级和种级地位,最后,作者进一步讨论了光谱特征在化学分类中的意义。

关键词: 华北, 蓟属, 紫外吸收光谱, 化学分类

Abstract: In this paper, 16 species of Cirsium Adans.(Compositae) from North China were examined for their UV-spectra of methylic extraction from powdered leaf samples.The result shows that their UV-spectra are variable and so distinct as to allow the identification of individual sections and species.On the basis of the UV-spectra, 2 taxa, Section Pseudo-Eriolepis (Nakai)Kitam.and C.segetum Bge.are established, which is supported by the evidences from morphology, karyotype and isoenzyme.In addition, the taxonomic significance of the UV-spectrum has been discussed.

Key words: North China, Cirsium Adans., UV-spectrum, Chemotaxonomy