Analysis of trichloroethylene removal and bacterial community function based on pH-adjusted in an upflow anaerobic sludge blanket reactor

Verfasser / Beitragende:
[Ying Zhang, Miao Hu, Pengfei Li, Xin Wang, Qingjuan Meng]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/21(2015-11-01), 9289-9297
Format:
Artikel (online)
ID: 605505659
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024 7 0 |a 10.1007/s00253-015-6800-1  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6800-1 
245 0 0 |a Analysis of trichloroethylene removal and bacterial community function based on pH-adjusted in an upflow anaerobic sludge blanket reactor  |h [Elektronische Daten]  |c [Ying Zhang, Miao Hu, Pengfei Li, Xin Wang, Qingjuan Meng] 
520 3 |a The study reported the upflow anaerobic sludge blanket (UASB) reactor performance in treating wastewater containing trichloroethylene (TCE) and characterized variations of bacteria composition and structure by changing the pH from 6.0 to 8.0. A slightly acidic environment (pH < 7.0) had a greater impact on the TCE removal. Illumina pyrosequencing was applied to investigate the bacterial community changes in response to pH shifts. The results demonstrated that pH greatly influenced the dominance and presence of specific populations. The potential TCE degradation pathway in the UASB reactor was proposed. Importantly, the genus Dehalobacter which was capable of reductively dechlorinating TCE was detected, and it was not found at pH of 6.0, which presumably is the reason why the removal efficiency of TCE was the lowest (80.73%). Through Pearson correlation analyses, the relative abundance of Dehalobacter positively correlated with TCE removal efficiency (R = 0.912). However, the relative abundance of Lactococcus negatively correlated with TCE removal efficiency according to the results from Pearson correlation analyses and redundancy analysis (RDA). 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Bacterial community  |2 nationallicence 
690 7 |a pH  |2 nationallicence 
690 7 |a Trichloroethylene  |2 nationallicence 
690 7 |a Upflow anaerobic sludge blanket reactor  |2 nationallicence 
700 1 |a Zhang  |D Ying  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
700 1 |a Hu  |D Miao  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
700 1 |a Li  |D Pengfei  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
700 1 |a Wang  |D Xin  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
700 1 |a Meng  |D Qingjuan  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/21(2015-11-01), 9289-9297  |x 0175-7598  |q 99:21<9289  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6800-1  |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/s00253-015-6800-1  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Ying  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hu  |D Miao  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Pengfei  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Xin  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Meng  |D Qingjuan  |u School of Resources and Environment, Northeast Agricultural University, 150030, Harbin, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/21(2015-11-01), 9289-9297  |x 0175-7598  |q 99:21<9289  |1 2015  |2 99  |o 253