中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gammaproteobacteria, a core taxon in the guts of soil fauna, are potential responders to environmental concentrations of soil pollutants

文献类型:期刊论文

作者Zhang, Qi; Zhang, Zhenyan; Lu, Tao; Yu, Yitian; Penuelas, Josep; Zhu, Yong-Guan; Qian, Haifeng
刊名MICROBIOME
出版日期2021-09-30
卷号9期号:1页码:-
关键词Gut microbiota Pesticide Indicator taxa Machine learning Soil invertebrate Antibiotic resistance genes
ISSN号2049-2618
英文摘要Background: The ubiquitous gut microbiotas acquired from the environment contribute to host health. The gut microbiotas of soil invertebrates are gradually assembled from the microecological region of the soil ecosystem which they inhabit, but little is known about their characteristics when the hosts are under environmental stress. The rapid development of high-throughput DNA sequencing in the last decade has provided unprecedented insights and opportunities to characterize the gut microbiotas of soil invertebrates. Here, we characterized the core, transient, and rare bacterial taxa in the guts of soil invertebrates using the core index (CI) and developed a new theory of global microbial diversity of soil ecological microregions. Results: We found that the Gammaproteobacteria could respond indiscriminately to the exposure to environmental concentrations of soil pollutants and were closely associated with the physiology and function of the host. Meanwhile, machine-learning models based on metadata calculated that Gammaproteobacteria were the core bacteria with the highest colonization potential in the gut, and further identified that they were the best indicator taxon of the response to environmental concentrations of soil pollution. Gammaproteobacteria also closely correlated with the abundance of antibiotic resistance genes. Conclusions: Our results determined that Gammaproteobacteria were an indicator taxon in the guts of the soil invertebrates that responded to environmental concentrations of soil pollutants, thus providing an effective theoretical basis for subsequent assessments of soil ecological risk. The results of the physiological and biochemical analyses of the host and the microbial-community functions, and the antibiotic resistance of Gammaproteobacteria, provide new insights for evaluating global soil ecological health.
WOS研究方向Microbiology
源URL[http://ir.rcees.ac.cn/handle/311016/45474]  
专题生态环境研究中心_城市与区域生态国家重点实验室
作者单位1.Zhejiang Univ Technol, Coll Environm, Hangzhou 310032, Peoples R China
2.CSIC, Global Ecol Unit CREAF CSIC UAB, Barcelona 08193, Catalonia, Spain
3.CREAF, Campus Univ Autonoma Barcelona, Barcelona 08193, Catalonia, Spain
4.Chinese Acad Sci, Inst Urban Environm, Key Lab Urban Environm & Hlth, Xiamen 361021, Spain
5.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
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GB/T 7714
Zhang, Qi,Zhang, Zhenyan,Lu, Tao,et al. Gammaproteobacteria, a core taxon in the guts of soil fauna, are potential responders to environmental concentrations of soil pollutants[J]. MICROBIOME,2021,9(1):-.
APA Zhang, Qi.,Zhang, Zhenyan.,Lu, Tao.,Yu, Yitian.,Penuelas, Josep.,...&Qian, Haifeng.(2021).Gammaproteobacteria, a core taxon in the guts of soil fauna, are potential responders to environmental concentrations of soil pollutants.MICROBIOME,9(1),-.
MLA Zhang, Qi,et al."Gammaproteobacteria, a core taxon in the guts of soil fauna, are potential responders to environmental concentrations of soil pollutants".MICROBIOME 9.1(2021):-.

入库方式: OAI收割

来源:生态环境研究中心

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