中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Molecular diversity and biogeography of benthic microeukaryotes in temperate seagrass (Zostera japonica) systems of northern China

文献类型:期刊论文

作者Liu, Pengyuan2,3,4; Zhang, Haikun3,4; Sun, Yanyu2,3,4; Wang, Caixia1; Hu, Xiaoke2,3,4
刊名ACTA OCEANOLOGICA SINICA
出版日期2022-11-01
卷号41期号:11页码:115-125
ISSN号0253-505X
关键词biogeochemistry spatiotemporal variation seasonality microeukaryote seagrass meadow seagrass-colonized effect microbial ecology
DOI10.1007/s13131-021-1960-6
通讯作者Hu, Xiaoke(xkhu@yic.ac.cn)
英文摘要The productivity and health of seagrass depend on the combined inputs of nutrients from the water and sediments in which they grow and the microbiota with which they live intimately. However, little is known about the composition and diversity pattern of single-celled benthic eukaryotes in seagrass meadows. Here, we investigated how the structure and diversity of the benthic microeukaryotic community vary with respect to season, location, and seagrass colonization, by applying 18S rRNA gene amplicon sequencing for 96 surface sediment samples that were collected from three different seagrass habitats through four seasons. We found that benthic microeukaryotic communities associated with seagrass Zostera japonica exhibited remarkable spatial and seasonal variations, as well as differences between vegetated and unvegetated sediments. Diatoms and dinoflagellates predominated in the benthic microeukaryotic communities, but they were inversely correlated and displaced each other as the dominant microbial group in different seasons or habitats. Mucoromycota was more prevalent in vegetated sediments, whereas Lobulomycetales and Chytridiales had higher proportions in unvegetated sites. Total organic carbon and total organic nitrogen were the most important environmental factors in driving the microeukaryotic assemblages and diversity. Our study expands the available knowledge on the biogeographic distribution patterns and niche preferences for benthic microeukaryotes in seagrass systems.
WOS关键词BACTERIAL COMMUNITIES ; MICROBIAL EUKARYOTES ; SEDIMENT ; MARINA ; MICROORGANISMS ; HETEROGENEITY ; RHIZOSPHERE ; DYNAMICS ; DIATOMS
WOS研究方向Oceanography
语种英语
WOS记录号WOS:000879044300012
资助机构National Key Research and Development Program ; National Natural Science Foundation of China ; Special National Project on Investigation of Basic Resources of China ; Key Research Project of Frontier Science of Chinese Academy of Sciences ; Taishan Scholar Project Special Funding
源URL[http://ir.yic.ac.cn/handle/133337/32005]  
专题海岸带生物学与生物资源利用重点实验室
烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
通讯作者Hu, Xiaoke
作者单位1.Binzhou Med Univ, Sch Integrated Tradit Chinese & Western Med, Yantai 264003, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Pilot Natl Lab Marine Sci & Technol Qingdao, Lab Marine Biol & Biotechnol, Qingdao 266237, Peoples R China
4.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Bioresource Utilizat, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Liu, Pengyuan,Zhang, Haikun,Sun, Yanyu,et al. Molecular diversity and biogeography of benthic microeukaryotes in temperate seagrass (Zostera japonica) systems of northern China[J]. ACTA OCEANOLOGICA SINICA,2022,41(11):115-125.
APA Liu, Pengyuan,Zhang, Haikun,Sun, Yanyu,Wang, Caixia,&Hu, Xiaoke.(2022).Molecular diversity and biogeography of benthic microeukaryotes in temperate seagrass (Zostera japonica) systems of northern China.ACTA OCEANOLOGICA SINICA,41(11),115-125.
MLA Liu, Pengyuan,et al."Molecular diversity and biogeography of benthic microeukaryotes in temperate seagrass (Zostera japonica) systems of northern China".ACTA OCEANOLOGICA SINICA 41.11(2022):115-125.

入库方式: OAI收割

来源:烟台海岸带研究所

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