中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Degradation shaped bacterial and archaeal communities with predictable taxa and their association patterns in Zoige wetland at Tibet plateau

文献类型:期刊论文

作者Gu, Yunfu1; Bai, Yan1; Xiang, Quanju1; Yu, Xiumei1; Zhao, Ke1; Zhang, Xiaoping1; Li, Chaonan3; Liu, Songqing2; Chen, Qiang1
刊名SCIENTIFIC REPORTS
出版日期2019-03-01
卷号8页码:3884
ISSN号2045-2322
DOI10.1038/s41598-018-21874-0
产权排序2
文献子类Article
英文摘要Soil microbes provide important ecosystem services. Zoige Plateau wetland, the largest alpine peat wetland in the world, has suffered from serious degradation in the past 30 years. We studied the composition of the Zoige Plateau alpine wetland soil microbiota and relations among specific taxa using 16S rRNA amplicon sequencing combined with association network analysis. Compared to the pristine swamp soil, taxons DA101, Aeromicrobium, Bradyrhizobium, and Candidatus Nitrososphaera were enriched and several methanogenic Euryarchaeota were depleted in the moderately degraded meadow soil and highly degraded sandy soil. Soil total potassium contents in soils with different degradation levels were significantly different, being the highest in meadow soil and lowest in swamp soil. The association network analysis showed that total potassium positively correlated with specific bacterial and archaeal taxa. Jiangella, Anaerolinea, Desulfobulbus, Geobacter, Flavobacterium, Methanobacterium and Methanosaeta were identified as the keystone genera in the networks. Soil degradation affected soil properties, and caused changes in the bacterial and archaeal community composition and the association patterns of community members. The changes could serve as early warning signals of soil degradation in alpine wetlands.
学科主题Multidisciplinary
URL标识查看原文
WOS关键词ALPINE WETLANDS ; SOIL CARBON ; MICROBIAL COMMUNITY ; DIVERSITY ; PEATLAND ; SHIFTS ; TERM ; NITROGEN ; QUALITY
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000426354200056
出版者NATURE PUBLISHING GROUP
源URL[http://210.75.237.14/handle/351003/30318]  
专题环境治理与食品安全领域_应用与环境微生物研究
环境治理与食品安全领域_环境微生物四川省重点实验室
作者单位1.Sichuan Agr Univ, Dept Microbiol, Coll Resource Sci & Technol, Chengdu 611130, Sichuan, Peoples R China;
2.Chengdu Normal Univ, Coll Chem & Life Sci, Dept Microbiol, Chengdu 611130, Sichuan, Peoples R China
3.Chinese Acad Sci, Chengdu Inst Biol, Environm Microbiol Key Lab Sichuan Prov, Chengdu 610041, Sichuan, Peoples R China;
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Gu, Yunfu,Bai, Yan,Xiang, Quanju,et al. Degradation shaped bacterial and archaeal communities with predictable taxa and their association patterns in Zoige wetland at Tibet plateau[J]. SCIENTIFIC REPORTS,2019,8:3884.
APA Gu, Yunfu.,Bai, Yan.,Xiang, Quanju.,Yu, Xiumei.,Zhao, Ke.,...&Chen, Qiang.(2019).Degradation shaped bacterial and archaeal communities with predictable taxa and their association patterns in Zoige wetland at Tibet plateau.SCIENTIFIC REPORTS,8,3884.
MLA Gu, Yunfu,et al."Degradation shaped bacterial and archaeal communities with predictable taxa and their association patterns in Zoige wetland at Tibet plateau".SCIENTIFIC REPORTS 8(2019):3884.

入库方式: OAI收割

来源:成都生物研究所

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