贵州师范大学学报:自然科学版
貴州師範大學學報:自然科學版
귀주사범대학학보:자연과학판
Journal of Guizhou Normal University(Natural Sciences)
2012年
4期
9-16
,共8页
淫羊藿%数量分类%系统关系
淫羊藿%數量分類%繫統關繫
음양곽%수량분류%계통관계
Epimedium%numerical taxonomy%phylogeny
研究选择了原产中国17种淫羊藿属(Epimedium)植物41个形态学、细胞学等性状指标,根据种间欧氏距离,利用NTSYS-pc Version 2.10e软件中的UPGMA聚类分析方法和主成分分析方法,首次对该属进行数量分类研究。结果表明:被研究的17个种的各居群在UPGMA聚类中很好的分开。数量分类研究支持Section Diphyllon中的Series Brachycerae的划分。
研究選擇瞭原產中國17種淫羊藿屬(Epimedium)植物41箇形態學、細胞學等性狀指標,根據種間歐氏距離,利用NTSYS-pc Version 2.10e軟件中的UPGMA聚類分析方法和主成分分析方法,首次對該屬進行數量分類研究。結果錶明:被研究的17箇種的各居群在UPGMA聚類中很好的分開。數量分類研究支持Section Diphyllon中的Series Brachycerae的劃分。
연구선택료원산중국17충음양곽속(Epimedium)식물41개형태학、세포학등성상지표,근거충간구씨거리,이용NTSYS-pc Version 2.10e연건중적UPGMA취류분석방법화주성분분석방법,수차대해속진행수량분류연구。결과표명:피연구적17개충적각거군재UPGMA취류중흔호적분개。수량분류연구지지Section Diphyllon중적Series Brachycerae적화분。
In the present paper, numerical taxonomy of 56 accessions, belonging to 17 species of ge- nus Epimedium native to China were carried out using 41 morphological and cytological characters. The principal components analysis (PCA) and UPGMA cluster analysis of NTSYS - pc ( Version 2.10e) were performed to analyze the Euclidean distance of the relationship of the species in the genus. Re-suhs indicate that 17 species DiphyUon (native to China), by the numerical taxonomy. in this study all were se Series Brachycerae in the parated easily in the dendrogram. In Section dendrogram was supported as a distinct groupby the numerical taxonomy.