Systematic Full-Cycle Engineering Microbial Biofilms to Boost Electricity Production in Shewanella oneidensis

F Li, R Tang, B Zhang, C Qiao, H Yu, Q Liu, J Zhang… - Research, 2023 - spj.science.org
Electroactive biofilm plays a crucial rule in the electron transfer efficiency of microbial
electrochemical systems (MES). However, the low ability to form biofilm and the low …

Enhanced Shewanella biofilm promotes bioelectricity generation

T Liu, YY Yu, XP Deng, CK Ng, B Cao… - Biotechnology and …, 2015 - Wiley Online Library
Electroactive biofilms play essential roles in determining the power output of microbial fuel
cells (MFCs). To engineer the electroacitve biofilm formation of Shewanella oneidensis MR …

Engineering cell-electrode interfacial electron transfer to boost power generation of electroactive biofilm

Q Liu, Q Ding, W Xu, Y Zhang, B Zhang, H Yu, C Li… - Nano Energy, 2023 - Elsevier
Electroactive biofilm plays a crucial rule in the electron transfer efficiency of bio-
electrochemical systems (BES). However, the slow rate of interfacial electron transfer (IET) …

Molecular mechanisms regulating the catabolic and electrochemical activities of Shewanella oneidensis MR-1

A Kouzuma - Bioscience, Biotechnology, and Biochemistry, 2021 - academic.oup.com
Electrochemically active bacteria (EAB) interact electrochemically with electrodes via
extracellular electron transfer (EET) pathways. These bacteria have attracted significant …

Exploring the Effects of bolA in Biofilm Formation and Current Generation by Shewanella oneidensis MR-1

AV Silva, M Edel, J Gescher, CM Paquete - Frontiers in microbiology, 2020 - frontiersin.org
Microbial electrochemical technologies (METs) have emerged in recent years as a
promising alternative green source of energy, with microbes consuming organic matter to …

Structures, compositions, and activities of live Shewanella biofilms formed on graphite electrodes in electrochemical flow cells

M Kitayama, R Koga, T Kasai, A Kouzuma… - Applied and …, 2017 - Am Soc Microbiol
An electrochemical flow cell equipped with a graphite working electrode (WE) at the bottom
was inoculated with Shewanella oneidensis MR-1 expressing an anaerobic fluorescent …

Electron shuttle-dependent biofilm formation and biocurrent generation: Concentration effects and mechanistic insights

X Zhu, F Dou, M Long, X Wang, W Liu, F Li… - Frontiers in …, 2023 - frontiersin.org
Introduction Electron shuttles (ESs) play a key role in extracellular electron transfer (EET) in
Shewanella oneidensis MR-1. However, the quantification relationship between ES …

Local Acidification Limits the Current Production and Biofilm Formation of Shewanella oneidensis MR-1 With Electrospun Anodes

J Erben, ZA Pinder, MS Lüdtke… - Frontiers in …, 2021 - frontiersin.org
The anodic current production of Shewanella oneidensis MR-1 is typically lower compared
to other electroactive bacteria. The main reason for the low current densities is the poor …

Identification of a diguanylate cyclase that facilitates biofilm formation on electrodes by Shewanella oneidensis MR-1

A Matsumoto, R Koga, RA Kanaly… - Applied and …, 2021 - Am Soc Microbiol
In many bacteria, cyclic diguanosine monophosphate (c-di-GMP), synthesized by
diguanylate cyclase (DGC), serves as a second messenger involved in the regulation of …

Microbial extracellular electron transfer and strategies for engineering electroactive microorganisms

J Zhao, F Li, Y Cao, X Zhang, T Chen, H Song… - Biotechnology …, 2021 - Elsevier
Electroactive microorganisms (EAMs) are ubiquitous in nature and have attracted
considerable attention as they can be used for energy recovery and environmental …