中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evidence for natural hybridization between Primula beesiana and P. bulleyana, two heterostylous primroses in NW Yunnan, China

文献类型:期刊论文

作者Ma, Yong-Peng1; Tian, Xiao-Ling1; Zhang, Jing-Li2; Wu, Zhi-Kun1,3; Sun, Wei-Bang1
刊名JOURNAL OF SYSTEMATICS AND EVOLUTION
出版日期2014-07-01
卷号52期号:4页码:500-507
关键词natural hybridization P. beesiana P. bulleyana pollinator behavior reproductive success synthetic F(1)s
ISSN号1674-4918
产权排序第一
通讯作者Wu, ZK (reprint author), Chinese Acad Sci, Kunming Inst Bot, Kunming Bot Garden, Kunming 650201, Peoples R China.
英文摘要Natural hybridization was assumed to play an essential role for the diversification of Primula; however, only one study of hybridization in the region of the Himalayas has been undertaken. In the present study, we examined another natural hybrid zone where morphologically putative hybrids as well as P. beesiana Forrest, P. bulleyana Forrest, and P. poissonii Franch. co-occurred. We used molecular data to confirm the parental species of putative hybrids and the unidirectional hybridization pattern between P. beesiana and P. bulleyana. Moreover, with reference to synthetic F(1)s, most hybrids examined are possibly advanced generations, although the possibility of F-1 hybrids currently examined could not be completely excluded. In addition, pollinator observations on experimental arrays of transplanted parental species showed interspecific pollen flows during visitations of shared pollinators, indicating an incomplete pre-zygotic barrier between P. beesiana and P. bulleyana. Seed productions from both flower morphs of putative hybrids were significantly lower than parental species, suggesting lower reproductive success in these hybrids. Combined with the evidence of recent habitat disturbance in the study area, we might witness the early process of hybridization between P. beesiana and P. bulleyana.
学科主题Plant Sciences
类目[WOS]Plant Sciences
研究领域[WOS]Plant Sciences
关键词[WOS]CYTOPLASMIC INHERITANCE ; HYBRID SPECIATION ; PLANT SPECIATION ; RHODODENDRON ; ERICACEAE ; PATTERNS
收录类别SCI
资助信息Yunnan Natural Science Foundation of China [312011FB103, 31Y23D131281]; National Natural Science Foundation of China [30900090]; Independent Research Program of the Chinese Academy of Sciences [KSCX2-EW-J-24]; Mohamed bin Zayed Species Conservation Fund [11252583]
语种英语
WOS记录号WOS:000339007600010
公开日期2014-10-11
源URL[http://ir.kib.ac.cn/handle/151853/18313]  
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 Bot Garden, Kunming 650201, Peoples R China
2.Yunnan Agr Univ, Kunming 650204, Peoples R China
3.Chinese Acad Sci, Kunming Inst Bot, Lijiang Forest Ecosyst Res Stn, Kunming 650201, Peoples R China
推荐引用方式
GB/T 7714
Ma, Yong-Peng,Tian, Xiao-Ling,Zhang, Jing-Li,et al. Evidence for natural hybridization between Primula beesiana and P. bulleyana, two heterostylous primroses in NW Yunnan, China[J]. JOURNAL OF SYSTEMATICS AND EVOLUTION,2014,52(4):500-507.
APA Ma, Yong-Peng,Tian, Xiao-Ling,Zhang, Jing-Li,Wu, Zhi-Kun,&Sun, Wei-Bang.(2014).Evidence for natural hybridization between Primula beesiana and P. bulleyana, two heterostylous primroses in NW Yunnan, China.JOURNAL OF SYSTEMATICS AND EVOLUTION,52(4),500-507.
MLA Ma, Yong-Peng,et al."Evidence for natural hybridization between Primula beesiana and P. bulleyana, two heterostylous primroses in NW Yunnan, China".JOURNAL OF SYSTEMATICS AND EVOLUTION 52.4(2014):500-507.

入库方式: OAI收割

来源:昆明植物研究所

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