Candidate genes for adaptation to an aquatic habitat recovered from Ranunculus bungei and Ranunculus sceleratus
文献类型:期刊论文
作者 | Zhao, Shu-Ying1,2; Chen, Ling-Yun1,2; Wang, Qing-Feng1,2; Moody, Michael L.3 |
刊名 | BIOCHEMICAL SYSTEMATICS AND ECOLOGY
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出版日期 | 2017-04-01 |
卷号 | 71页码:16-25 |
关键词 | Adaptive evolution Aquatic plant dN/dS ratio Positive selection Ranunculus |
ISSN号 | 0305-1978 |
DOI | 10.1016/j.bse.2017.01.003 |
英文摘要 | The molecular mechanisms responsible for plant adaptations to aquatic habitats remain poorly known. In this study, we aimed to detect selection on orthologous genes among the submerged aquatic plant Ranunculus bungei, semi-aquatic R. sceleratus, and terrestrial R. brotherusii and R. cantoniensis, in order to identify candidate genes involved in the adaptive transition from terrestrial habitats to aquatic habitats and if they differ between R. bungei and R. sceleratus. We used 884 previously reported 1:1:1:1 orthologous genes among the four species (one ortholog is represented in each species). We identified 177 genes of R. bungei and R sceleratus that are potentially under positive selection. Among them, a set of candidate genes for adaptation to an aquatic habitat were recognized. These include several genes that are associated with photosynthesis, vacuoles, ethylene and oxygen receptors, and aerenchyma formation. Gene Ontology analyses suggest that the submerged R. bungei has a higher percentage of positively selected genes associated with the chloroplast and other plastids, while the semi -aquatic R sceleratus has a higher percentage associated with metabolic processes. This study represents a step forward towards understanding the molecular mechanism of plant adaptations to aquatic habitats. (C) 2017 Elsevier Ltd. All rights reserved. |
资助项目 | National Natural Science Foundation of China[31500192] ; Chinese Academy of Sciences[XDAO5090305] ; Special Foundation for State Basic Working Program of China[2013FY112300] |
WOS研究方向 | Biochemistry & Molecular Biology ; Environmental Sciences & Ecology ; Evolutionary Biology |
语种 | 英语 |
WOS记录号 | WOS:000401046000003 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://202.127.146.157/handle/2RYDP1HH/1392] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Wang, Qing-Feng |
作者单位 | 1.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Peoples R China 2.Chinese Acad Sci, Sino Africa Joint Res Ctr, Wuhan 430074, Peoples R China 3.Univ Texas El Paso, Dept Biol Sci, 500 West Univ Ave, El Paso, TX 79968 USA |
推荐引用方式 GB/T 7714 | Zhao, Shu-Ying,Chen, Ling-Yun,Wang, Qing-Feng,et al. Candidate genes for adaptation to an aquatic habitat recovered from Ranunculus bungei and Ranunculus sceleratus[J]. BIOCHEMICAL SYSTEMATICS AND ECOLOGY,2017,71:16-25. |
APA | Zhao, Shu-Ying,Chen, Ling-Yun,Wang, Qing-Feng,&Moody, Michael L..(2017).Candidate genes for adaptation to an aquatic habitat recovered from Ranunculus bungei and Ranunculus sceleratus.BIOCHEMICAL SYSTEMATICS AND ECOLOGY,71,16-25. |
MLA | Zhao, Shu-Ying,et al."Candidate genes for adaptation to an aquatic habitat recovered from Ranunculus bungei and Ranunculus sceleratus".BIOCHEMICAL SYSTEMATICS AND ECOLOGY 71(2017):16-25. |
入库方式: OAI收割
来源:武汉植物园
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