Abstract:
:A model describing ibuprofen and ketoprofen biodegradation by activated sludge from three different wastewater treatment plants (WWTP) was developed in this study. This model successfully described the biodegradation profiles observed at two different initial concentrations of each compound, where a lag-phase was observed prior to the biodegradation of each compound. Twelve ibuprofen and ketoprofen degrading isolates were identified in this study from the WWTP sludge showing the best removal performance. One of these isolates was characterised via another model, where biodegradation was dependent on biomass growth rate as well as the ibuprofen concentration. The fact that different models were needed to describe the biodegradation by activated sludge and a pure culture suggests that the biodegradation of non-steroidal anti-inflammatory drugs (NSAIDs) depends on the microbial community, thus pharmaceutical biodegradation models may require adaptation depending upon the system. This study provides an advance towards modelling pharmaceutical biodegradation in WWTPs.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Almeida B,Oehmen A,Marques R,Brito D,Carvalho G,Crespo MTdoi
10.1016/j.biortech.2013.01.035subject
Has Abstractpub_date
2013-04-01 00:00:00pages
31-7eissn
0960-8524issn
1873-2976pii
S0960-8524(13)00058-8journal_volume
133pub_type
杂志文章abstract::A novel amino-functionalized hydrothermal biochar modified with nitric acid and nicotinamide (NMSH) was prepared and applied to remove heavy metal in different systems. The study of batch adsorption found that NMSH had different adsorption behaviors for Cr(VI) and Sb(V), and different concentrations of heavy metal ion...
journal_title:Bioresource technology
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更新日期:2020-08-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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pub_type: 杂志文章
doi:10.1016/j.biortech.2012.12.016
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journal_title:Bioresource technology
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doi:10.1016/j.biortech.2012.09.007
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更新日期:2019-09-01 00:00:00
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更新日期:2011-10-01 00:00:00
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journal_title:Bioresource technology
pub_type: 杂志文章
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journal_title:Bioresource technology
pub_type: 杂志文章
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journal_title:Bioresource technology
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