A karyotypic study on Manglietia (Magnoliaceae) from China
文献类型:期刊论文
作者 | Wang, HC; Meng, AP; Li, JQ; Sima, YK |
刊名 | CARYOLOGIA
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出版日期 | 2005-04-01 |
卷号 | 58期号:2页码:189-199 |
关键词 | China karyomorphology Manglietia Manglietiastrum |
ISSN号 | 0008-7114 |
英文摘要 | Twenty species of Manglietia and one species of Manglietiastrum from China are cytologically investigated, of which 12 are reported for the first time. All the studied species are diploid (2n = 38). Chromosomes are medium-small to small with gradually decreased sizes. The interphase nucleus and the prophase chromosomes of all species are categorized as the complex chromocenter type and the interstitial type respectively. Karyotype is mainly of 2B or in rare condition, 2A or 1A. The metacentric (m) and submetacentric (sm) chromosomes are found to form the main part of chromosome complement while the subtelocentric (st) chromosomes were rare or absent. It seems that karyotypic variation at the diploid level is the predominant feature of chromosome evolution in Manglietia. Nevertheless, karyomorphological differences are disordered and show no significant correlation with the morphological variation and the circumscription of the sampled taxa. |
WOS研究方向 | Plant Sciences ; Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:000231620400013 |
出版者 | UNIV FLORENCE BOTANY INST |
源URL | [http://202.127.146.157/handle/2RYDP1HH/1197] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Li, JQ |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Gardens, Dept Taxonomy & Systemat, Wuhan 430074, Hubei, Peoples R China 2.Yunnan Acad Forestry, State Forestry Adm, Yunnan Lab Conservat Rare Endangered & Endem Fore, Kunming 650204, Yunnan, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, HC,Meng, AP,Li, JQ,et al. A karyotypic study on Manglietia (Magnoliaceae) from China[J]. CARYOLOGIA,2005,58(2):189-199. |
APA | Wang, HC,Meng, AP,Li, JQ,&Sima, YK.(2005).A karyotypic study on Manglietia (Magnoliaceae) from China.CARYOLOGIA,58(2),189-199. |
MLA | Wang, HC,et al."A karyotypic study on Manglietia (Magnoliaceae) from China".CARYOLOGIA 58.2(2005):189-199. |
入库方式: OAI收割
来源:武汉植物园
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