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Distribution and Community Composition of Anammox Bacteria in Shallow Groundwater of the Kathmandu Valley, Nepal

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Date 2021 Mar 11
PMID 33692287
Citations 1
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Abstract

The abundance and diversity of anaerobic ammonium oxidation (anammox) bacteria were assessed in 152 groundwater samples in the Kathmandu Valley, Nepal. Anammox bacterial 16S rRNA genes were detected in 54% (37/68) of samples collected in the dry season at 1.6×10-8.8×10 copies L, and in 60% (50/84) of samples collected in the wet season at 4.3×10-1.2×10 copies L. The 16S rRNA genes of "Candidatus Brocadia", "Candidatus Anammoxoglobus", and five new deduced anammox bacterial phylotypes were detected in the shallow groundwater samples. Diverse anammox bacteria were broadly distributed in the shallow groundwater aquifer of the Kathmandu Valley.

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References
1.
Yang Y, Dai Y, Li N, Li B, Xie S, Liu Y . Temporal and Spatial Dynamics of Sediment Anaerobic Ammonium Oxidation (Anammox) Bacteria in Freshwater Lakes. Microb Ecol. 2016; 73(2):285-295. DOI: 10.1007/s00248-016-0872-z. View

2.
Schmid M, Twachtmann U, Klein M, Strous M, Juretschko S, Jetten M . Molecular evidence for genus level diversity of bacteria capable of catalyzing anaerobic ammonium oxidation. Syst Appl Microbiol. 2000; 23(1):93-106. DOI: 10.1016/S0723-2020(00)80050-8. View

3.
Tanaka Y, Tamaki H, Matsuzawa H, Nigaya M, Mori K, Kamagata Y . Microbial community analysis in the roots of aquatic plants and isolation of novel microbes including an organism of the candidate phylum OP10. Microbes Environ. 2012; 27(2):149-57. PMC: 4036017. DOI: 10.1264/jsme2.me11288. View

4.
Caporaso J, Lauber C, Walters W, Berg-Lyons D, Lozupone C, Turnbaugh P . Global patterns of 16S rRNA diversity at a depth of millions of sequences per sample. Proc Natl Acad Sci U S A. 2010; 108 Suppl 1:4516-22. PMC: 3063599. DOI: 10.1073/pnas.1000080107. View

5.
Shen L, Liu S, Lou L, Liu W, Xu X, Zheng P . Broad distribution of diverse anaerobic ammonium-oxidizing bacteria in chinese agricultural soils. Appl Environ Microbiol. 2013; 79(19):6167-72. PMC: 3811364. DOI: 10.1128/AEM.00884-13. View