中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Composition and key-influencing factors of bacterial communities active in sulfur cycling of soda lake sediments

文献类型:期刊论文

作者Li, Xiangyuan1,2; Yang, Maohua1; Mu, Tingzhen1; Miao, Delu1; Liu, Jinlong2; Xing, Jianmin1
刊名ARCHIVES OF MICROBIOLOGY
出版日期2022-06-01
卷号204期号:6页码:12
ISSN号0302-8933
关键词Soda lake Sulfur cycle Haloalkaliphiles Sulfide-oxidizing bacteria Sulfate-reducing bacteria
DOI10.1007/s00203-022-02925-7
英文摘要Bacteria are important participants in sulfur cycle of the extremely haloalkaline environment, e.g. soda lake. The effects of physicochemical factors on the composition of sulfide-oxidizing bacteria (SOB) and sulfate-reducing bacteria (SRB) in soda lake have remained elusive. Here, we surveyed the community structure of total bacteria, SOB and SRB based on 16S rRNA, soxB and dsrB gene sequencing, respectively, in five soda lakes with different physicochemical factors. The results showed that the dominant bacteria belonged to the phyla Proteobacteria, Bacteroidetes, Halanaerobiaeota, Firmicutes and Actinobacteria. SOB and SRB were widely distributed in lakes with different physicochemical characteristics, and the community composition were different. In general, salinity and inorganic nitrogen sources (NH4+-N, NO3--N) were the most significant factors. Specifically, the communities of SOB, mainly including Thioalkalivibrio, Burkholderia, Paracoccus, Bradyrhizobium, and Hydrogenophaga genera, were remarkably influenced by the levels of NH4+-N and salinity. Yet, for SRB communities, including Desulfurivibrio, Candidatus Electrothrix, Desulfonatronospira, Desulfonatronum, Desulfonatronovibrio, Desulfonatronobacter and so on, the most significant determinants were salinity and NO3--N. Besides, Rhodoplanes played a significant role in the interaction between SOB and SRB. From our results, the knowledge regarding the community structures of SOB and SRB in extremely haloalkaline environment was extended.
WOS关键词EXTREMELY HALOALKALINE CONDITIONS ; THIALKALIVIBRIO VERSUTUS D301 ; COMPLETE GENOME SEQUENCE ; OXIDIZING BACTERIA ; MOLECULAR ANALYSIS ; DIVERSITY ; OXIDATION ; SULFATE ; IDENTIFICATION ; HYPERSALINE
资助项目National Key Research and Development Program of China[2020YFA0906800] ; National Science Foundation of China[31872633] ; National Science Foundation of China[21878307] ; National Science Foundation of China[31800030]
WOS研究方向Microbiology
语种英语
出版者SPRINGER
WOS记录号WOS:000796073500005
资助机构National Key Research and Development Program of China ; National Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/53416]  
专题中国科学院过程工程研究所
通讯作者Yang, Maohua
作者单位1.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Hebei Univ Sci & Technol, Coll Biosci & Bioengn, Shijiazhuang 050018, Hebei, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiangyuan,Yang, Maohua,Mu, Tingzhen,et al. Composition and key-influencing factors of bacterial communities active in sulfur cycling of soda lake sediments[J]. ARCHIVES OF MICROBIOLOGY,2022,204(6):12.
APA Li, Xiangyuan,Yang, Maohua,Mu, Tingzhen,Miao, Delu,Liu, Jinlong,&Xing, Jianmin.(2022).Composition and key-influencing factors of bacterial communities active in sulfur cycling of soda lake sediments.ARCHIVES OF MICROBIOLOGY,204(6),12.
MLA Li, Xiangyuan,et al."Composition and key-influencing factors of bacterial communities active in sulfur cycling of soda lake sediments".ARCHIVES OF MICROBIOLOGY 204.6(2022):12.

入库方式: OAI收割

来源:过程工程研究所

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