Title Aerobic biodegradation of bisphenol A in river sediment and associated bacterial community change
Authors Yang, Yuyin
Wang, Zhao
Xie, Shuguang
Affiliation Peking Univ, Minist Educ, Key Lab Water & Sediment Sci, Coll Environm Sci & Engn, Beijing 100871, Peoples R China.
Keywords Biodegradation
Bisphenol A
Microbial community
Proteobacteria
Sediment
MALTOPHILIA STRAIN KB2
MICROBIAL COMMUNITY
ANTHRACENE BIODEGRADATION
CATECHOL 2,3-DIOXYGENASE
ARTHROBACTER STRAIN
DEGRADING BACTERIA
ENVIRONMENTAL FATE
IPSO SUBSTITUTION
DEGRADATION
WATER
Issue Date 2014
Publisher science of the total environment
Citation SCIENCE OF THE TOTAL ENVIRONMENT.2014,470,1184-1188.
Abstract Bisphenol A (BPA) is one of the commonly detected endocrine-disrupting chemicals in the environment. Biodegradation plays a major role in elimination of BPA pollution in the environment. However, information on the structure of BPA-degrading microbial community is still lacking. In this study, microcosms with different treatments were constructed to investigate the microbial community structure in river sediment and its shift during BPA biodegradation. BPA could be quickly depleted in the BPA-spiked sediment. BPA amendment had a significant impact on sediment bacterial community, influenced by dosage levels. Gammaproteobacteria and Alphaproteobacteria were the predominant bacterial groups in BPA-degrading sediment microcosm. A consortium of microorganisms from different bacterial genera might be involved in BPA biodegradation in river sediment. This study provides some new insights towards BPA biodegradation and microbial ecology in BPA-degrading environment. (C) 2013 Elsevier B.V. All rights reserved.
URI http://hdl.handle.net/20.500.11897/158781
ISSN 0048-9697
DOI 10.1016/j.scitotenv.2013.10.102
Indexed SCI(E)
PubMed
Appears in Collections: 环境科学与工程学院
水沙科学教育部重点实验室(联合)

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