Metagenomic Views of Microbial Communities in Sand Sediments Associated with Coral Reefs
Dong, Xiyang2,3; Lan, Haoyu3; Huang, Liangtian3; Zhang, Haikun1; Lin, Xianbiao3; Weng, Shengze3; Peng, Yongyi3; Lin, Jia3; Wang, Jiang-hai3; Peng, Juan3
刊名MICROBIAL ECOLOGY
2022-02-03
页码13
关键词Marine sediment Coral reef Metagenomics Microbial ecology Antibiotic resistance genes
ISSN号0095-3628
DOI10.1007/s00248-021-01957-8
通讯作者Dong, Xiyang(dongxy23@mail.sysu.edu.cn) ; Yang, Ying(yangying6@mail.sysu.edu.cn)
英文摘要Reef sediments, the home for microbes with high abundances, provide an important source of carbonates and nutrients for the growth and maintenance of coral reefs. However, there is a lack of systematic research on the composition of microbial community in sediments of different geographic sites and their potential effect on nutrient recycling and health of the coral reef ecosystem. In combination of biogeochemical measurements with gene- and genome-centric metagenomics, we assessed microbial community compositions and functional diversity, as well as profiles of antibiotic resistance genes in surface sediments of 16 coral reef sites at different depths from the Xisha islands in the South China Sea. Reef sediment microbiomes are diverse and novel at lower taxonomic ranks, dominated by Proteobacteria and Planctomycetota. Most reef sediment bacteria potentially participate in biogeochemical cycling via oxidizing various organic and inorganic compounds as energy sources. High abundances of Proteobacteria (mostly Rhizobiales and Woeseiales) are metabolically flexible and contain rhodopsin genes. Various classes of antibiotic resistance genes, hosted by diverse bacterial lineages, were identified to confer resistance to multidrug, aminoglycoside, and other antibiotics. Overall, our findings expanded the understanding of reef sediment microbial ecology and provided insights for their link to the coral reef ecosystem health.
WOS关键词ANTIBIOTIC-RESISTANCE ; BACTERIA ; CARBON ; DIVERSITY ; RECOVERY ; ANAMMOX ; SHAPE
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology ; Microbiology
语种英语
WOS记录号WOS:000750702100002
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Science and Technology Projects in Guangzhou ; Regional Marine Geological Survey Projects of China Geological Survey
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/31465]  
专题海岸带生物学与生物资源利用重点实验室
通讯作者Dong, Xiyang; Yang, Ying
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
2.Southern Marine Sci & Engn Guangdong Lab Zhuhai, Zhuhai 519000, Peoples R China
3.Sun Yat Sen Univ, Sch Marine Sci, Zhuhai 519082, Peoples R China
推荐引用方式
GB/T 7714
Dong, Xiyang,Lan, Haoyu,Huang, Liangtian,et al. Metagenomic Views of Microbial Communities in Sand Sediments Associated with Coral Reefs[J]. MICROBIAL ECOLOGY,2022:13.
APA Dong, Xiyang.,Lan, Haoyu.,Huang, Liangtian.,Zhang, Haikun.,Lin, Xianbiao.,...&Yang, Ying.(2022).Metagenomic Views of Microbial Communities in Sand Sediments Associated with Coral Reefs.MICROBIAL ECOLOGY,13.
MLA Dong, Xiyang,et al."Metagenomic Views of Microbial Communities in Sand Sediments Associated with Coral Reefs".MICROBIAL ECOLOGY (2022):13.
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