Bacterial community diversity in municipal waste landfill sites

Verfasser / Beitragende:
[Liyan Song, Yangqing Wang, Wei Tang, Yu Lei]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/18(2015-09-01), 7745-7756
Format:
Artikel (online)
ID: 605501254
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024 7 0 |a 10.1007/s00253-015-6633-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6633-y 
245 0 0 |a Bacterial community diversity in municipal waste landfill sites  |h [Elektronische Daten]  |c [Liyan Song, Yangqing Wang, Wei Tang, Yu Lei] 
520 3 |a Little is known about the bacterial diversity of landfills and how environmental factors impact the diversity. In this study, PCR-based 454 pyrosequencing was used to investigate the bacterial communities of ten landfill leachate samples from five landfill sites in China. A total of 137K useable sequences from the V3-V6 regions of the 16S rRNA gene were retrieved from 205K reads. These sequences revealed the presence of a large number of operational taxonomic units (OTUs) in the landfills (709-1599 OTUs per sample). The most predominant bacterial representatives in the landfills investigated, regardless of geographic area, included Gammaproteobacteria, Firmicutes, and Bacteroidetes. The phyla Fusobacteria and Tenericutes were also found for the first time to be predominant in the landfills. The phylum Fusobacteria predominated (51.5 and 48.8%) in two semi-arid landfills, and the phylum Tenericutes dominated (30.6%) at one humid, subtropical landfill. Further, a large number of Pseudomonas was detected in most samples, comprising the dominant group and accounting for 40.9 to 92.4% of the total abundance. Principal component analysis (PCA) and cluster analysis based on OTU abundance showed that the abundant taxa separated the bacterial community. Canonical correlation analysis (CCA) suggested that precipitation and landfilling age significantly impact on the bacterial community structure. The bacterial community function (e.g., cellulolytic bacteria, sulfate-reducing bacteria (SRB), sulfate-oxidizing bacteria, and xenobiotic organic compound (XOC)-degrading bacteria) was also diverse, but the pattern is unclear. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Landfill  |2 nationallicence 
690 7 |a Landfill leachate  |2 nationallicence 
690 7 |a Bacterial community diversity  |2 nationallicence 
690 7 |a Fusobacteria and Tenericutes  |2 nationallicence 
690 7 |a Pseudomonas  |2 nationallicence 
700 1 |a Song  |D Liyan  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
700 1 |a Wang  |D Yangqing  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
700 1 |a Tang  |D Wei  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
700 1 |a Lei  |D Yu  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/18(2015-09-01), 7745-7756  |x 0175-7598  |q 99:18<7745  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6633-y  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6633-y  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Song  |D Liyan  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Yangqing  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tang  |D Wei  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lei  |D Yu  |u Research Center of Environmental Microbiology and Ecology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Science, No 266 Fangzhen Avenue, Shuitu High-Tech Park, Beibei, 400714, Chongqing, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/18(2015-09-01), 7745-7756  |x 0175-7598  |q 99:18<7745  |1 2015  |2 99  |o 253