Low-temperature biodegradation of aniline by freely suspended and magnetic modified Pseudomonas migulae AN-1

Verfasser / Beitragende:
[Yong-Bo Liu, Dan Qu, Yu-Juan Wen, He-Jun Ren]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/12(2015-06-01), 5317-5326
Format:
Artikel (online)
ID: 605500495
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024 7 0 |a 10.1007/s00253-015-6399-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6399-2 
245 0 0 |a Low-temperature biodegradation of aniline by freely suspended and magnetic modified Pseudomonas migulae AN-1  |h [Elektronische Daten]  |c [Yong-Bo Liu, Dan Qu, Yu-Juan Wen, He-Jun Ren] 
520 3 |a Aniline is of great environmental concern with regards to widespread occurrence in water and soil and increasing threat into the life forms. Bioremediation involving the use of degrading bacterium in the removal of aniline is the most promising process, yet inhibited under low temperature usually. In the present study, a new psychrotrophic bacterial strain isolated from groundwater, designated AN-1, was shown to be capable of aniline degradation in a concentration range of 135-2202mgL−1 within 72h at 10°C. Strain AN-1 was proposed to be a Pseudomonas migulae group of bacteria based on the evolutionary relationship and the morphological and biochemical characteristics. The pH, NaH2PO4, and aniline concentration were used as independent variables to optimize the aniline removal by AN-1 at 10°C, and a statistically significant (R 2 = 0.9230, p < 0.005) quadratic polynomial mathematical model was suggested. Moreover, an efficient biocomposite by assembling Fe3O4 nanoparticles onto the surface of AN-1 cells was constructed. Compared with free cells, the microbial cell/Fe3O4 biocomposite had the same biodegradation activity but exhibited remarkable reusability. This study highlights AN-1 might be a promising candidate for aniline removal from wastewater at low temperatures. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Aniline  |2 nationallicence 
690 7 |a Low temperature  |2 nationallicence 
690 7 |a Biodegradation  |2 nationallicence 
690 7 |a Pseudomonas migulae AN-1  |2 nationallicence 
690 7 |a Fe3O4 nanoparticles  |2 nationallicence 
700 1 |a Liu  |D Yong-Bo  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
700 1 |a Qu  |D Dan  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
700 1 |a Wen  |D Yu-Juan  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
700 1 |a Ren  |D He-Jun  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/12(2015-06-01), 5317-5326  |x 0175-7598  |q 99:12<5317  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6399-2  |q text/html  |z Onlinezugriff via DOI 
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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/s00253-015-6399-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Yong-Bo  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Qu  |D Dan  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wen  |D Yu-Juan  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ren  |D He-Jun  |u Key Laboratory of Groundwater Resources and Environment of the Ministry of Education, College of Environment and Resources, Jilin University, 2519 Jiefang Road, 130021, Changchun, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/12(2015-06-01), 5317-5326  |x 0175-7598  |q 99:12<5317  |1 2015  |2 99  |o 253