中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative study of pollination biology of two closely related alpine Primula species, namely Primula beesiana and P. bulleyana (Primulaceae)

文献类型:期刊论文

作者Wu, Zhi-Kun1,2; Zhang, Chang-Qin1
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2010-03-01
卷号48期号:2页码:109-117
关键词pollination biology Primula beesiana Primula bulleyana reproductive isolation
英文摘要The comparative pollination biology of a population of Primula beesiana, a population of P bulleyana, and an overlapping population of these two species in Yulong Shan, Yunnan Province, China, was studied in 2004 and 2005. The results indicate that both P beesiana and P bulleyana are typical heterostylous and obligate outcrossing species; the main pollinators of the two species were bees and butterflies. At the sites of all three populations, the main pollinating visitors of the two species showed preference for one of the two species, resulting in the ethological isolation of the two species by the pollinators. This ethological isolation contributes to the reproductive isolation of the two species, which supports the hypothesis that P beesiana and P bulleyana are two distinct species. The reproductive isolation of the two species (ethological isolation) is probably an important mechanism in maintaining species boundaries in the genus and has contributed to the species diversification of Primula in the area. In addition, gene exchanges between P beesiana and P bulleyana has occurred to some extent in the overlapping population, but whether natural hybridization has contributed to species diversification in Primula remains to be determined.
类目[WOS]Plant Sciences
研究领域[WOS]Plant Sciences
关键词[WOS]REPRODUCTIVE ISOLATION ; POLLEN FLOW ; AQUILEGIA-PUBESCENS ; POPULATIONS ; DIVERGENCE ; MECHANISMS ; LIMITATION ; SIEBOLDII ; VULGARIS ; FORMOSA
收录类别SCI
语种英语
WOS记录号WOS:000276530500004
源URL[http://ir.kib.ac.cn/handle/151853/23921]  
专题昆明植物研究所_资源植物与生物技术所级重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Kunming 650204, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wu, Zhi-Kun,Zhang, Chang-Qin. Comparative study of pollination biology of two closely related alpine Primula species, namely Primula beesiana and P. bulleyana (Primulaceae)[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2010,48(2):109-117.
APA Wu, Zhi-Kun,&Zhang, Chang-Qin.(2010).Comparative study of pollination biology of two closely related alpine Primula species, namely Primula beesiana and P. bulleyana (Primulaceae).JOURNAL OF SYSTEMATICS AND EVOLUTION,48(2),109-117.
MLA Wu, Zhi-Kun,et al."Comparative study of pollination biology of two closely related alpine Primula species, namely Primula beesiana and P. bulleyana (Primulaceae)".JOURNAL OF SYSTEMATICS AND EVOLUTION 48.2(2010):109-117.

入库方式: OAI收割

来源:昆明植物研究所

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