Protecting evolutionary significant units for the remnant populations of Berchemiella wilsonii var. pubipetiolata (Rhamnaceae)
文献类型:期刊论文
作者 | Xu, Fenghua; Kang, Ming; Lowe, Andrew; Huang, Hongwen |
刊名 | CONSERVATION GENETICS
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出版日期 | 2007-04-01 |
卷号 | 8期号:2页码:465-473 |
关键词 | AFLP Berchemiella wilsonii var. pubipetiolata cpDNA endangered species ESU population structure |
ISSN号 | 1566-0621 |
DOI | 10.1007/s10592-006-9185-y |
英文摘要 | Berchemiella wilsonii var. pubipetiolata (Rhamnaceae) is an endangered tree in eastern China. Habitat destruction has resulted in fragmentation of remnant populations and extinction of local populations. AFLP and cpDNA markers were used to determine the population structure of remnant populations of B. wilsonii var. pubipetiolata. Moderate nuclear genomic diversity was found within each of the four remnant populations (H-S = 0.141-0.172), while the cpDNA haplotype diversity in each population ranged from 0.356 to 0.681. Six haplotypes were identified by a combined cpRFLP and cpSSR analysis in a total of 89 individuals. AMOVA revealed significantly AFLP genetic differentiation within and between regions (Phi(SC) = 0.196, Phi(CT) = 0.396, respectively), and a high cpDNA haplotype differentiation between regions (Phi(CT) = 0.849). The results suggest low gene flow between populations of B. wilsonii var. pubipetiolata. Strong genetic divergence between two regional populations as revealed by both AFLP and cpDNA markers provided convincing evidence that two distinct evolutionary lineages existed, and should be recognized as 'evolutionary significant units' (ESUs) for conservation concerns. |
WOS研究方向 | Biodiversity & Conservation ; Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:000244685400017 |
出版者 | SPRINGER |
源URL | [http://202.127.146.157/handle/2RYDP1HH/1137] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Huang, Hongwen |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Garden, Lab Conservat Genet, Wuhan 430074, Hubei, Peoples R China 2.Univ Queensland, Sch Integrat Biol, Brisbane, Qld 4072, Australia |
推荐引用方式 GB/T 7714 | Xu, Fenghua,Kang, Ming,Lowe, Andrew,et al. Protecting evolutionary significant units for the remnant populations of Berchemiella wilsonii var. pubipetiolata (Rhamnaceae)[J]. CONSERVATION GENETICS,2007,8(2):465-473. |
APA | Xu, Fenghua,Kang, Ming,Lowe, Andrew,&Huang, Hongwen.(2007).Protecting evolutionary significant units for the remnant populations of Berchemiella wilsonii var. pubipetiolata (Rhamnaceae).CONSERVATION GENETICS,8(2),465-473. |
MLA | Xu, Fenghua,et al."Protecting evolutionary significant units for the remnant populations of Berchemiella wilsonii var. pubipetiolata (Rhamnaceae)".CONSERVATION GENETICS 8.2(2007):465-473. |
入库方式: OAI收割
来源:武汉植物园
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