Electricity Production byGeobacter sulfurreducensAttached to Electrodes [PDF]
ABSTRACTPrevious studies have suggested that members of theGeobacteraceaecan use electrodes as electron acceptors for anaerobic respiration. In order to better understand this electron transfer process for energy production,Geobacter sulfurreducenswas inoculated into chambers in which a graphite electrode served as the sole electron acceptor and ...
Bond, Daniel R, Lovley, Derek
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Thermodynamic analysis of regulation in metabolic networks using constraint-based modeling
Background Geobacter sulfurreducens is a member of the Geobacter species, which are capable of oxidation of organic waste coupled to the reduction of heavy metals and electrode with applications in bioremediation and bioenergy generation.
Mahadevan Radhakrishnan +2 more
doaj +1 more source
Geobacter sulfurreducens can protect 304L stainless steel against pitting in conditions of low electron acceptor concentrations [PDF]
The effect of Geobacter sulfurreducens cells was studied on the electrochemical behaviour of 304L stainless steel, emphasizing the role of the soluble electron acceptor (fumarate). In fumarate-lacking media, the presence of G. sulfurreducens induced free
Basséguy, Régine +3 more
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Bioinformatic analysis of gene regulation in Geobacter sulfurreducens [PDF]
Address: 1Department of Preventive Medicine, University of Tennessee Health Science Center, Memphis, TN 38163, USA, 2Department of Microbiology, University of Massachusetts, Amherst, MA 01003, USA, 3Departamento de Ingenieria Celular y Biocatalisis, Instituto de Biotecnologia, Universidad Nacional Autonoma de Mexico, Cuernavaca 62271, Mexico ...
Lovley, Derek +11 more
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Link Between Capacity for Current Production and Syntrophic Growth in Geobacter species
Electrodes are unnatural electron acceptors, and it is yet unknown how some Geobacter species evolved to use electrodes as terminal electron acceptors.
Amelia-Elena eRotaru +4 more
doaj +1 more source
Development of a Genetic System for Geobacter sulfurreducens [PDF]
ABSTRACT Members of the genus Geobacter are the dominant metal-reducing microorganisms in a variety of anaerobic subsurface environments and have been shown to be involved in the bioremediation of both organic and metal contaminants.
Coppi, MV +3 more
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Electrochemical activity of Geobacter sulfurreducens biofilms on stainless steel anodes [PDF]
Stainless steel was studied as anode for the biocatalysis of acetate oxidation by biofilms of Geobacter sulfurreducens. Electrodeswere individually polarized at different potential in the range−0.20V to +0.20V vs. Ag/AgCl either in the same reactor or in
Basséguy, Régine +2 more
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Screen-Printed Electrodes: New Tools for Developing Microbial Electrochemistry at Microscale Level
Microbial electrochemical technologies (METs) have a number of potential technological applications. In this work, we report the use of screen-printed electrodes (SPEs) as a tool to analyze the microbial electroactivity by using Geobacter sulfurreducens ...
Marta Estevez-Canales +3 more
doaj +1 more source
Electron transfer process in microbial electrochemical technologies: the role of cell-surface exposed conductive proteins [PDF]
Electroactive microorganisms have attracted significant interest for the development of novel biotechnological systems of low ecological footprint.
Clarke, Thomas A. +5 more
core +1 more source
Biotic–Abiotic Hybrid Strategies for Photosynthetic Nitrogen Fixation and Green Ammonia Synthesis
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

