In-situ monitoring AHL-mediated quorum-sensing regulation of the initial phase of wastewater biofilm formation

In-situ monitoring AHL-mediated quorum-sensing regulation of the initial phase of wastewater... Environment International 135 (2020) 105326 Contents lists available at ScienceDirect Environment International journal homepage: www.elsevier.com/locate/envint In-situ monitoring AHL-mediated quorum-sensing regulation of the initial phase of wastewater biofilm formation a a b a a a a Jinfeng Wang , Qiuju Liu , Xianhui Li , Sijia Ma , Haidong Hu , Bing Wu , Xu-xiang Zhang , a, Hongqiang Ren State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing 210023, Jiangsu, China Department of Civil Engineering, The University of Hong Kong, Pokfulam, Hong Kong, China ARTIC L E I NF O ABSTRAC T Handling Editor: Zhen (Jason) He Initial attachment plays an important role in biofilm formation in wastewater treatment processes. However, the initial attachment process mediated by N-acyl-homoserine lactones (AHLs) is difficult to be fully understood due Keywords: to the lack of non-invasive and on-line investigation techniques. In this study, the AHL-regulated wastewater UTDR AHLs biofilm attachment was quantified using ultrasonic time-domain reflectometry (UTDR) as an in-situ and non- Quorum sensing invasive monitoring technique. Results demonstrated that the reversible adhesion time in municipal and in- Initial biofilm attachment dustrial wastewaters was significantly decreased in the presence of exogenous AHLs. Biofilm thickness in http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png The American Journal of Cardiology Elsevier

In-situ monitoring AHL-mediated quorum-sensing regulation of the initial phase of wastewater biofilm formation

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Publisher
Elsevier
Copyright
Copyright © 2019 Elsevier Ltd
ISSN
0002-9149
DOI
10.1016/j.envint.2019.105326
Publisher site
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Abstract

Environment International 135 (2020) 105326 Contents lists available at ScienceDirect Environment International journal homepage: www.elsevier.com/locate/envint In-situ monitoring AHL-mediated quorum-sensing regulation of the initial phase of wastewater biofilm formation a a b a a a a Jinfeng Wang , Qiuju Liu , Xianhui Li , Sijia Ma , Haidong Hu , Bing Wu , Xu-xiang Zhang , a, Hongqiang Ren State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing 210023, Jiangsu, China Department of Civil Engineering, The University of Hong Kong, Pokfulam, Hong Kong, China ARTIC L E I NF O ABSTRAC T Handling Editor: Zhen (Jason) He Initial attachment plays an important role in biofilm formation in wastewater treatment processes. However, the initial attachment process mediated by N-acyl-homoserine lactones (AHLs) is difficult to be fully understood due Keywords: to the lack of non-invasive and on-line investigation techniques. In this study, the AHL-regulated wastewater UTDR AHLs biofilm attachment was quantified using ultrasonic time-domain reflectometry (UTDR) as an in-situ and non- Quorum sensing invasive monitoring technique. Results demonstrated that the reversible adhesion time in municipal and in- Initial biofilm attachment dustrial wastewaters was significantly decreased in the presence of exogenous AHLs. Biofilm thickness in

Journal

The American Journal of CardiologyElsevier

Published: Feb 1, 2020

References

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