Using electric field to enhance the activity of anammox bacteria

Verfasser / Beitragende:
[Xin Yin, Sen Qiao, Jiti Zhou]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/16(2015-08-01), 6921-6930
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00253-015-6631-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6631-0 
245 0 0 |a Using electric field to enhance the activity of anammox bacteria  |h [Elektronische Daten]  |c [Xin Yin, Sen Qiao, Jiti Zhou] 
520 3 |a Electric field was applied to enhance the activity of anaerobic ammonium oxidation (anammox) bacteria for nitrogen removal in this study. The effect of different distributive modes with the total electric field time of 6h/24h (R2) and 18h/24h (R3) at 2V/cm was determined through long-term tests. With the continuous application time increasing from 3 to 9h in R3 (1 to 3h in R2), the total nitrogen removal rate (NRR) showed an acceleration trend. When the electric field was applied continuously for 9h (R3, mode 3, application-rest time: 9h-3h), the NRR dramatically increased 38.7% over that of control on day 160. Besides, it was demonstrated that the increase of crude enzyme activities and the cell quantities were the main reasons for the enhancement of nitrogen removal performance of the anammox process. Additionally, transmission electron microscope observation proved the morphological change of anammox biomass under electric field application. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Anammox  |2 nationallicence 
690 7 |a External electric field  |2 nationallicence 
690 7 |a Application time  |2 nationallicence 
690 7 |a Crude enzyme activity  |2 nationallicence 
690 7 |a Morphological change  |2 nationallicence 
700 1 |a Yin  |D Xin  |u Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, 116024, Dalian, People's Republic of China  |4 aut 
700 1 |a Qiao  |D Sen  |u Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, 116024, Dalian, People's Republic of China  |4 aut 
700 1 |a Zhou  |D Jiti  |u Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, 116024, Dalian, People's Republic of China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/16(2015-08-01), 6921-6930  |x 0175-7598  |q 99:16<6921  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6631-0  |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/s00253-015-6631-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yin  |D Xin  |u Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, 116024, Dalian, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Qiao  |D Sen  |u Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, 116024, Dalian, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Jiti  |u Key Laboratory of Industrial Ecology and Environmental Engineering (Ministry of Education, China), School of Environmental Science and Technology, Dalian University of Technology, 116024, Dalian, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/16(2015-08-01), 6921-6930  |x 0175-7598  |q 99:16<6921  |1 2015  |2 99  |o 253