Electroactive biofilm-based sensor for volatile fatty acids monitoring: a review

H Sun, K Xiao, Z Zeng, B Yang, H Duan, H Zhao… - Chemical Engineering …, 2022 - Elsevier
… of volatile fatty acids (… the electroactive biofilm (EAB)-based sensor is the most adopted.
Based on a summary of the frontiers in EAB sensor development, direct/indirect contact of biofilm

[HTML][HTML] Electroactive biofilms as sensor for volatile fatty acids: cross sensitivity, response dynamics, latency and stability

J Kretzschmar, C Koch, J Liebetrau, M Mertig… - Sensors and Actuators B …, 2017 - Elsevier
… , and III) the stability of the biofilm when shutting down the sensor, ie incubation of the
electroactive biofilms at open cell potential (OCP), and its effect on sensor functionality. …

Electroactive biofilms for sensing: reflections and perspectives

A Prévoteau, K Rabaey - ACS sensors, 2017 - ACS Publications
… Over the past decades, a new kind of microbial architecture has been observed to
spontaneously develop on polarized electrodes: the electroactive biofilm (EAB). The EAB conducts …

Ecological responses to substrates in electroactive biofilm: a review

YQ Yan, X Wang - Science China Technological Sciences, 2019 - Springer
… was found to dominate the anodic biofilm of MFCs fed with volatile fatty acids (VFAs) by
16S rRNA gene analysis [21]. Glycerol consumer Actinomyces [58] occupied a dominant …

Quorum sensing signals stimulate biofilm formation and its electroactivity for chain elongation: System performance and underlying mechanisms

J Li, H Liu, P Wu, C Zhang, J Zhang - Science of the Total Environment, 2023 - Elsevier
… the redox activity of cathodic electroactive biofilms (EABs), which … metabolic pathways,
especially the fatty acid biosynthesis (FAB) … for speeding up the formation of MES cathodic biofilm. …

[HTML][HTML] Electron storage in electroactive biofilms

A Ter Heijne, MA Pereira, J Pereira, T Sleutels - Trends in Biotechnology, 2021 - cell.com
… METs collectively refer to systems that use a combination of electrodes and electroactive
biofilms (EABs) (see Glossary) for different biological conversions. The key property of these …

Electroactive biofilms: current status and future research needs

AP Borole, G Reguera, B Ringeisen… - Energy & …, 2011 - pubs.rsc.org
… First we compare the role of planktonic and biofilm-forming … that enable electroactive
biofilms to transfer electrons and also the contribution of the electrical conductivity of the biofilms' …

Bacterial diversity of the cultivable fraction of a marine electroactive biofilm

I Vandecandelaere, O Nercessian, M Faimali… - …, 2010 - Elsevier
… cyclic voltammetric experiments in order to test the electroactive properties of the isolates. All
… In the present study, we used whole cell fatty acid methyl ester (FAME) analysis as an initial …

Two key Geobacter species of wastewater-enriched electroactive biofilm respond differently to electric field

L Tian, X Yan, D Wang, Q Du, Y Wan, L Zhou, T Li… - Water Research, 2022 - Elsevier
… Moreover, the TCSs sensor proteins can also stimulate fatty acid metabolism and oxidative
phosphorylation. In addition to the aforementioned regulatory relationships, the remaining …

Microbial electrochemical sensors for anaerobic digestion process control–performance of electroactive biofilms under real conditions

J Kretzschmar, P Böhme, J Liebetrau… - Chemical …, 2018 - Wiley Online Library
… This article focuses on MESe for the detection of acetate as most process-relevant volatile
fatty acid (VFA) in the anaerobic digestion (AD) process. The principle of this specific MESe …