中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Monophyly of Kelloggia Torrey ex Benth. (Rubiaceae) and evolution of its intercontinental disjunction between western North America and eastern Asia

文献类型:期刊论文

作者Nie, ZL; Wen, J; Sun, H; Bartholomew, B
刊名AMERICAN JOURNAL OF BOTANY
出版日期2005-04-01
卷号92期号:4页码:642-652
关键词disjunction eastern Asia Kelloggia monophyly Rubiaceae western North America
ISSN号0002-9122
通讯作者hsun@mail.kib.ac.cn
英文摘要Kelloggia Torrey ex Bentham (Rubiaceae) consists of two species disjunctly distributed in western North America (K. galioides Torrey) and the western part of eastern Asia (K. chinensis Franch.). The two species exhibit a high level of morphological divergence. To test its monophyly and to infer its biogeographic history, we estimated the phylogeny of Kelloggia and its relatives from sequences of three chloroplast DNA regions (rbcL gene, atpB-rbcL spacer, and rps16 intron). The monophyly of Kelloggia was strongly Supported, and it forms a sister relationship with the tribe Rubieae. The divergence time between the two disjunct species of Kelloggia was estimated to be 5.42 +/- 2.32 million years ago (mya) using the penalized likelihood method based on rbcL sequence data with fossil calibration. Our result does not support the Madrean-Tethyan hypothesis, which assumes an earlier divergence time of 20-25 mya. Ancestral area analysis, as well as dispersal-vicariance (DIVA) analysis, suggests the Asian origin of Kelloggia and the importance of Eurasia in the diversification of its close relatives in the Rubieae-Theligoneae-Paederieae group. The intercontinental disjunction in Kelloggia is suggested to have evolved via long-distance dispersal from Asia into western North America.
学科主题Plant Sciences
类目[WOS]Plant Sciences
研究领域[WOS]Plant Sciences
关键词[WOS]MADREAN-TETHYAN HYPOTHESIS ; PLANT FAMILY RUBIACEAE ; RBCL SEQUENCE DATA ; DNA-SEQUENCES ; HISTORICAL BIOGEOGRAPHY ; PHYLOGENETIC INFERENCE ; FRUIT CHARACTERISTICS ; RUBIOIDEAE RUBIACEAE ; TRIBE ANTHOSPERMEAE ; LIKELIHOOD APPROACH
收录类别SCI
语种英语
WOS记录号WOS:000228126800008
公开日期2011-12-06
源URL[http://ir.kib.ac.cn:8080/handle/151853/2823]  
专题昆明植物研究所_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, Kunming Inst Bot, Kunming 650204, Yunnan, Peoples R China
2.Field Museum Nat Hist, Dept Bot, Chicago, IL 60605 USA
3.Chinese Acad Sci, Inst Bot, Lab Syst & Evolutionary Bot, Beijing 100093, Peoples R China
4.Calif Acad Sci, Dept Bot, San Francisco, CA 94118 USA
推荐引用方式
GB/T 7714
Nie, ZL,Wen, J,Sun, H,et al. Monophyly of Kelloggia Torrey ex Benth. (Rubiaceae) and evolution of its intercontinental disjunction between western North America and eastern Asia[J]. AMERICAN JOURNAL OF BOTANY,2005,92(4):642-652.
APA Nie, ZL,Wen, J,Sun, H,&Bartholomew, B.(2005).Monophyly of Kelloggia Torrey ex Benth. (Rubiaceae) and evolution of its intercontinental disjunction between western North America and eastern Asia.AMERICAN JOURNAL OF BOTANY,92(4),642-652.
MLA Nie, ZL,et al."Monophyly of Kelloggia Torrey ex Benth. (Rubiaceae) and evolution of its intercontinental disjunction between western North America and eastern Asia".AMERICAN JOURNAL OF BOTANY 92.4(2005):642-652.

入库方式: OAI收割

来源:昆明植物研究所

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