Chromosome numbers of four genera in the Dryopteridaceae
文献类型:期刊论文
作者 | Lu Jin-Mei![]() ![]() |
刊名 | ACTA PHYTOTAXONOMICA SINICA
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出版日期 | 2006-09-01 |
卷号 | 44期号:5页码:516-522 |
关键词 | Dryopteridaceae Cyrtogonellum Leptorumohra Lithostegia Phanerophlebiopsis chromosome number apogamy |
英文摘要 | Chromosome numbers and reproductive types of six species of four genera in the Dryopteridaceae, i.e., Leptorumohra, Lithostegia, Phanerophlebiopsis and Cyrtogonellum were investigated. The chromosome numbers were n=41 in Leptorumohra quadripinnata, 2n=164 in Lithostegia foeniculacea, 2n=82 in Phanerophlebiopsis neopodophylla, 'n'= 123, and 2n=123 in Cyrtogonellum fraxinellum, 'n'=123 in C caducum and 2n=123 in C inaequalis, respectively. The chromosome numbers for all the genera but Leptorumohra were reported for the first time. The results indicated that the chromosome base number of all the four genera was x=41, a common number in the Dryopteridaceae. The reproductive type in Cyrtogonellum is apogamous, whereas in the other three genera it is of the sexual reproductive type, which is widely found in ferns. |
学科主题 | Plant Sciences |
类目[WOS] | Plant Sciences |
研究领域[WOS] | Plant Sciences |
关键词[WOS] | PHYLOGENETIC-RELATIONSHIPS ; RBCL SEQUENCES ; FERNS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000241049700005 |
公开日期 | 2012-06-12 |
源URL | [http://ir.kib.ac.cn:8080/handle/151853/11171] ![]() |
专题 | 昆明植物研究所_中国西南野生生物种质资源库 昆明植物研究所_中国科学院东亚植物多样性与生物地理学重点实验室 |
作者单位 | 1.Chinese Acad Sci, Lab Plant Biodivers & Biogeog, Kunming Inst Bot, Kunming 650204, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Lu Jin-Mei,Li De-Zhu,Wu Ding. Chromosome numbers of four genera in the Dryopteridaceae[J]. ACTA PHYTOTAXONOMICA SINICA,2006,44(5):516-522. |
APA | Lu Jin-Mei,Li De-Zhu,&Wu Ding.(2006).Chromosome numbers of four genera in the Dryopteridaceae.ACTA PHYTOTAXONOMICA SINICA,44(5),516-522. |
MLA | Lu Jin-Mei,et al."Chromosome numbers of four genera in the Dryopteridaceae".ACTA PHYTOTAXONOMICA SINICA 44.5(2006):516-522. |
入库方式: OAI收割
来源:昆明植物研究所
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