中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Combination Analysis of Metatranscriptome and Metagenome Reveal the Composition and Functional Response of Coral Symbionts to Bleaching During an El Nino Event

文献类型:期刊论文

作者SUn, Fulin4,5,6; Yang, Hongqiang1,3,6; Wang, Guan3,6; Shi, Qi3,6
刊名FRONTIERS IN MICROBIOLOGY
出版日期2020
卷号11页码:448
关键词coral symbionts bleaching metagenome metatranscriptome composition response functional response
DOI10.3389/fmicb.2020.00448
英文摘要With the abnormal rise in ocean temperatures globally in recent years, coral bleaching is becoming common and serious. However, the response mechanisms and processes of coral symbionts to bleaching are not well understood. In this study, metagenomics and metatranscriptomics were used to explore the composition of coral symbionts and their functions in response to coral bleaching. All four bleaching coral species displayed a significant reduction of the abundance and function of Dinophyceae-like eukaryotes at the DNA and RNA levels. However, different species of bleaching coral have their own characteristic symbiotic components. Bleaching Acropora tenuis and Goniastrea minuta corals exhibited a very high abundance of prokaryotes and associated gene functions, especially for opportunistic bacteria. In contrast, algae and fungi were identified as the main microbial associate components and had relatively high RNA abundance in bleaching Pocillopora verrucosa and Pocillopora meandrina. Different coral species, whether unbleached or bleaching, have the same symbiotic taxa that perform the same biological functions in vivo. Different stages of bleaching, or transitional states, were identified by different genome content and functional gene abundance among bleaching corals. These stages should be considered in future coral bleaching studies to accurately determine symbiont structure and function. An implicit hypothesis is that there is a causal relationship between the stability of eukaryotic communities and coral bleaching.
源URL[http://ir.scsio.ac.cn/handle/344004/18565]  
专题南海海洋研究所_中科院边缘海地质重点实验室
作者单位1.Chinese Acad Sci, Daya Bay Marine Biol Res Stn, Shenzhen, Peoples R China
2.Southern Marine Sci & Engn Guangdong Lab Guangzho, Guangzhou, Peoples R China
3.Chinese Acad Sci, South China Sea Inst Oceanol, Inst South China Sea Ecol & Environm Engn, Guangzhou, Peoples R China
4.Chinese Acad Sci, South China Sea Inst Oceanol, Key Lab Ocean & Marginal Sea Geol, Guangzhou, Peoples R China
5.Chinese Acad Sci, South China Sea Inst Oceanol, State Key Lab Trop Oceanog, Guangzhou, Peoples R China
6.Chinese Acad Sci, Nansha Marine Ecol & Bwironmental Res Stn, Sansha, Peoples R China
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SUn, Fulin,Yang, Hongqiang,Wang, Guan,et al. Combination Analysis of Metatranscriptome and Metagenome Reveal the Composition and Functional Response of Coral Symbionts to Bleaching During an El Nino Event[J]. FRONTIERS IN MICROBIOLOGY,2020,11:448.
APA SUn, Fulin,Yang, Hongqiang,Wang, Guan,&Shi, Qi.(2020).Combination Analysis of Metatranscriptome and Metagenome Reveal the Composition and Functional Response of Coral Symbionts to Bleaching During an El Nino Event.FRONTIERS IN MICROBIOLOGY,11,448.
MLA SUn, Fulin,et al."Combination Analysis of Metatranscriptome and Metagenome Reveal the Composition and Functional Response of Coral Symbionts to Bleaching During an El Nino Event".FRONTIERS IN MICROBIOLOGY 11(2020):448.

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来源:南海海洋研究所

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