摘要: |
采用Nei氏标准遗传距离和遗传相似系数及模糊聚类分析研究了中国葡萄属植物的分类和进化关系,结果显示:遗传距离和相似系数明显地反映出种间的差异;聚类分析表明,当聚类水平不同时,分类结果随之发生变化。根据进化系统分析,毛葡萄是我国葡萄属植物中比较古老的类型。 |
关键词: 葡萄属,亲缘关系,进化,系统树/遗传距离,模糊聚类分析 |
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基金项目:国家自然科学基金 |
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Discussion on Classification and Relationship of Chinese Wild Species of Grape |
Chao Wuji Yuan Zifa
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Abstract: |
The classification and relationship of Chinese wild species of grape were analysed with Nei's standard genetic distance similar coefficient and fuzzy cluster analysis. The results of which showed that interspecific differences were closely related to the genetic distance. In accordance with the evolution system analysis, Chinese woll grape ( Vitis quinquangularis ) is an old species in Chinese wild species of grape. |
Key words: Vitis , genetic relation , evolution , trees of evolution , genetic distance, fuzzy cluster analysis |