Biodegradation of fat, oil and grease (FOG) deposits under various redox conditions relevant to sewer environment

Verfasser / Beitragende:
[Xia He, Qian Zhang, Michael Cooney, Tao Yan]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/14(2015-07-01), 6059-6068
Format:
Artikel (online)
ID: 605503400
LEADER caa a22 4500
001 605503400
003 CHVBK
005 20210128100610.0
007 cr unu---uuuuu
008 210128e20150701xx s 000 0 eng
024 7 0 |a 10.1007/s00253-015-6457-9  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6457-9 
245 0 0 |a Biodegradation of fat, oil and grease (FOG) deposits under various redox conditions relevant to sewer environment  |h [Elektronische Daten]  |c [Xia He, Qian Zhang, Michael Cooney, Tao Yan] 
520 3 |a Fat, oil and, grease (FOG) deposits are one primary cause of sanitary sewer overflows (SSOs). While numerous studies have examined the formation of FOG deposits in sewer pipes, little is known about their biodegradation under sewer environments. In this study, FOG deposit biodegradation potential was determined by studying the biodegradation of calcium palmitate in laboratory under aerobic, nitrate-reducing, sulfate-reducing, and methanogenic conditions. Over 110days of observation, calcium palmitate was biodegraded to CO2 under aerobic and nitrate-reducing conditions. An approximate 13 times higher CO2 production rate was observed under aerobic condition than under nitrate-reducing condition. Under sulfate-reducing condition, calcium palmitate was recalcitrant to biodegradation as evidenced by small reduction in sulfate. No evidence was found to support calcium palmitate degradation under methanogenic condition in the simulated sewer environment. Dominant microbial populations in the aerobic and nitrate-reducing microcosms were identified by Illumina seqeuncing, which may contain the capability to degrade calcium palmitate under both aerobic and nitrate-reducing conditions. Further study on these populations and their functional genes could shed more light on this microbial process and eventually help develop engineering solutions for SSOs control in the future. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Fat, oil and grease (FOG) deposits  |2 nationallicence 
690 7 |a Biodegradation  |2 nationallicence 
690 7 |a Redox conditions  |2 nationallicence 
690 7 |a Sewer systems  |2 nationallicence 
700 1 |a He  |D Xia  |u Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 96822, Honolulu, HI, USA  |4 aut 
700 1 |a Zhang  |D Qian  |u Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 96822, Honolulu, HI, USA  |4 aut 
700 1 |a Cooney  |D Michael  |u Hawaii Natural Energy Institute, University of Hawaii at Manoa, Honolulu, USA  |4 aut 
700 1 |a Yan  |D Tao  |u Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 96822, Honolulu, HI, USA  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/14(2015-07-01), 6059-6068  |x 0175-7598  |q 99:14<6059  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6457-9  |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/s00253-015-6457-9  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a He  |D Xia  |u Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 96822, Honolulu, HI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Qian  |u Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 96822, Honolulu, HI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cooney  |D Michael  |u Hawaii Natural Energy Institute, University of Hawaii at Manoa, Honolulu, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yan  |D Tao  |u Department of Civil and Environmental Engineering, University of Hawaii at Manoa, 96822, Honolulu, HI, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/14(2015-07-01), 6059-6068  |x 0175-7598  |q 99:14<6059  |1 2015  |2 99  |o 253