中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quinoline-degrading strain pseudomonas aeruginosa kdq4 isolated from coking activated sludge is capable of the simultaneous removal of phenol in a dual substrate system

文献类型:期刊论文

作者Zhang, Panhong1,2; Jia, Rong3; Zhang, Yuxiu3; Shi, Peili3; Chai, Tuanyao4
刊名Journal of environmental science and health part a-toxic/hazardous substances & environmental engineering
出版日期2016
卷号15期号:13页码:1139-1148
关键词Quinoline Pseudomonas aeruginosa kdq4 Phenol Denitrification
ISSN号1093-4529
DOI10.1080/10934529.2016.1206377
通讯作者Zhang, yuxiu(zhangyuxiu@cumtb.edu.cn)
英文摘要Quinoline is a refractory organic compound in the treatment of coking wastewater. the isolation of high efficiency quinoline-degrading bacteria from activated sludge and the evaluation of their degradation characteristics in the presence of phenol or in the actual coking wastewater are important for the improvement of effluent quality. the novel bacterial strain pseudomonas aeruginosa kdq4 was isolated from a quinoline enrichment culture obtained from the activated sludge of a coking wastewater treatment plant. the optimum temperature and initial ph for quinoline degradation were 33-38 degrees c and 8-9, respectively. kdq4 completely degraded 400mg/l of quinoline within 24h and 800mg/l of phenol within 30h. in the dual-substrate system, the removal efficiencies of quinoline and phenol at the same initial concentration (200mg/l) by kdq4 were 89% and 100% within 24h, respectively, indicating that kdq4 could simultaneously and quickly degrade quinoline and phenol in a coexistence system. moreover, kdq4 was able to adapt to actual coking wastewater containing high quinoline and phenol concentrations and rapidly remove them. kdq4 also exhibited heterotrophic nitrification and aerobic denitrification potential under aerobic conditions. these results suggested a potential bioaugmentation role for kdq4 in the removal of nitrogen-heterocyclic compounds and phenolics from coking wastewater.
WOS关键词NITRIFICATION-AEROBIC DENITRIFICATION ; WASTE-WATER TREATMENT ; HETEROTROPHIC NITRIFICATION ; ACINETOBACTER SP ; NITROGEN REMOVAL ; DEGRADATION ; NITRITE ; BIODEGRADATION ; BACTERIUM ; GENES
WOS研究方向Engineering ; Environmental Sciences & Ecology
WOS类目Engineering, Environmental ; Environmental Sciences
语种英语
WOS记录号WOS:000384441700007
出版者TAYLOR & FRANCIS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2375017
专题中国科学院大学
通讯作者Zhang, Yuxiu
作者单位1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotox, Beijing, Peoples R China
2.Chinese Acad Sci, Sino Danish Ctr Educ & Res, Beijing, Peoples R China
3.China Univ Min & Technol Beijing, Dept Environm & Biol Engn, Sch Chem & Environm Engn, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Coll Life Sci, Beijing, Peoples R China
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Zhang, Panhong,Jia, Rong,Zhang, Yuxiu,et al. Quinoline-degrading strain pseudomonas aeruginosa kdq4 isolated from coking activated sludge is capable of the simultaneous removal of phenol in a dual substrate system[J]. Journal of environmental science and health part a-toxic/hazardous substances & environmental engineering,2016,15(13):1139-1148.
APA Zhang, Panhong,Jia, Rong,Zhang, Yuxiu,Shi, Peili,&Chai, Tuanyao.(2016).Quinoline-degrading strain pseudomonas aeruginosa kdq4 isolated from coking activated sludge is capable of the simultaneous removal of phenol in a dual substrate system.Journal of environmental science and health part a-toxic/hazardous substances & environmental engineering,15(13),1139-1148.
MLA Zhang, Panhong,et al."Quinoline-degrading strain pseudomonas aeruginosa kdq4 isolated from coking activated sludge is capable of the simultaneous removal of phenol in a dual substrate system".Journal of environmental science and health part a-toxic/hazardous substances & environmental engineering 15.13(2016):1139-1148.

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来源:中国科学院大学

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