Results 51 to 60 of about 2,404 (150)

Microbial Electrosynthesis Reshapes Energy Metabolism and Physiology in Clostridium ljungdahlii

open access: yesMicrobial Biotechnology, Volume 19, Issue 6, June 2026.
Microbial electrosynthesis drives Clostridium ljungdahlii into a distinct stress‐associated physiological state, different from gas fermentation. Comparative multi‐omics and electron microscopy reveal physiological constraints that help explain the poor performance of MES.
Sara Al Sbei   +8 more
wiley   +1 more source

Endogenous Versus Exogenous Redox‐Mediators in Anaerobic Bioelectrochemical Systems: A Comparative Study With Pseudomonas putida

open access: yesChemElectroChem, Volume 13, Issue 10, 19 May 2026.
A comparative study of endogenous and exogenous mediators for bioelectrochemical systems is conducted. Ferricyanide and phenazine‐1‐carboxylic acid are selected as representative compounds, and their electrochemical and physiological impacts on Pseudomonas putida under comparable bioelectrochemical conditions are systematically evaluated.
Laura Pause   +4 more
wiley   +1 more source

Análisis In Silico de la molécula OmcZ presente en los Nanocables Proteicos Conductores de Electricidad en Geobacter sulfurreducens

open access: yesRevista Colombiana de Biotecnología
Geobacter sulfurreducens es una bacteria anaerobia y mesófila que utiliza ácidos grasos, alcoholes y compuestos monoaromáticos como sustratos oxidativos, y óxidos de hierro como aceptor de electrones.
Laura Andrea Acero Páez   +1 more
doaj   +1 more source

An Inner Membrane Cytochrome Required Only for Reduction of High Redox Potential Extracellular Electron Acceptors

open access: yesmBio, 2014
Dissimilatory metal-reducing bacteria, such as Geobacter sulfurreducens, transfer electrons beyond their outer membranes to Fe(III) and Mn(IV) oxides, heavy metals, and electrodes in electrochemical devices.
Caleb E. Levar   +3 more
doaj   +1 more source

The Curious Case of CysE: Diversity and Distribution of Serine Acetyltransferases in Bacteria

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 5, Page 1092-1103, May 2026.
ABSTRACT Serine acetyltransferase (CysE) is a member of the left‐handed β‐helix family of acetyltransferases that catalyze the rate limiting step in de novo cysteine biosynthesis. There are two isoforms of CysE that differ in length, with the shorter isoform lacking approximately 76 amino acids at the N‐terminus of the protein from the serine ...
Keely E. A. Oldham   +3 more
wiley   +1 more source

Biotic–Abiotic Hybrid Strategies for Photosynthetic Nitrogen Fixation and Green Ammonia Synthesis

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Biotic‐abiotic photosynthetic systems integrate light‐harvesting semiconductors with nitrogenase's selective N2 reduction under ambient conditions, offering a sustainable alternative to conventional ammonia synthesis. Advancing rational interface design, efficient energy‐reaction coupling, and system integration is critical to realizing scalable, solar‐
Minghua Xu   +3 more
wiley   +1 more source

Genetically Boosting Electron Transfer in Electroactive Biofilms for Improved Sensitivity of Microbial Fuel Cell‐Based Biosensing

open access: yesMicrobial Biotechnology, Volume 19, Issue 4, April 2026.
Engineering Geobacter biofilms through the manipulation of the cyclic GMP‐AMP signalling system led to the formation of thin, highly conductive bioanodes. This boosted extracellular electron transfer, enabling a microbial fuel cell biosensor with a 20‐fold lower Cd(II) detection limit (0.03 mg L−1) by increasing cytochromes/nanowires and reducing ...
Yutong Zhang   +6 more
wiley   +1 more source

Expressing the Geobacter metallireducens PilA in Geobacter sulfurreducens Yields Pili with Exceptional Conductivity

open access: yesmBio, 2017
The electrically conductive pili (e-pili) of Geobacter sulfurreducens serve as a model for a novel strategy for long-range extracellular electron transfer. e-pili are also a new class of bioelectronic materials.
Yang Tan   +6 more
doaj   +1 more source

Microbial Communities Powering Plant‐Microbial Fuel Cells: Diversity, Functions and Biotechnological Perspectives

open access: yesMicrobial Biotechnology, Volume 19, Issue 2, February 2026.
Bacterial and archaeal communities power plant‐microbial fuel cells. This review integrates current knowledge through comprehensive tables and knowledge graphs, emphasising microbial diversity, functions, and biotechnological potential for renewable energy and environmental applications.
Juliana Bueno Freire   +4 more
wiley   +1 more source

Expanding the Diet for DIET: Electron Donors Supporting Direct Interspecies Electron Transfer (DIET) in Defined Co-Cultures

open access: yesFrontiers in Microbiology, 2016
Direct interspecies electron transfer (DIET) has been recognized as an alternative to interspecies H2 transfer as a mechanism for syntrophic growth, but previous studies on DIET with defined co-cultures have only documented DIET with ethanol as the ...
Li-YIng eWang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy