Results 71 to 80 of about 6,826 (194)

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

Comparative Analysis of Type IV Pilin in Desulfuromonadales [PDF]

open access: yes, 2016
During anaerobic respiration, the bacteria Geobacter sulfurreducens can transfer electrons to extracellular electron accepters through its pilus. G.
Chuanjun Shu, Ke Xiao, Qin Yan, Xiao Sun
core   +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

Electricity Generation by Geobacter sulfurreducens Attached to Gold Electrodes

open access: yesLangmuir, 2008
The versatility of gold for electrode manufacture suggests that it could be an ideal material for some microbial fuel cell applications. However, previous studies have suggested that microorganisms that readily transfer electrons to graphite do not transfer electrons to gold.
Lovley, Derek   +5 more
openaire   +4 more sources

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

Possible role of Geobacter sulfurreducens in anaerobic corrosion of steels [PDF]

open access: yes, 2007
Geobacteraceae are the most widespread microorganisms in soils and sediments in which microbial reduction of Fe(III) is an important process, either in the natural degradation of organic compounds or in their bioremediation.
Basséguy, Régine   +3 more
core  

Geobacter sulfurreducens can protect 304L stainless steel against pitting in conditions of low electron acceptor concentrations [PDF]

open access: yes, 2010
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
core   +2 more sources

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

Application of electro-active biofilms [PDF]

open access: yes, 2010
The concept of an electro-active biofilm (EAB) has recently emerged from a few studies that discovered that certain bacteria which form biofilms on conductive materials can achieve a direct electrochemical connection with the electrode surface using it ...
Dumas, Claire   +4 more
core   +2 more sources

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