Results 41 to 50 of about 10,812 (164)

Methane-Linked Mechanisms of Electron Uptake from Cathodes by Methanosarcina barkeri

open access: yesmBio, 2019
The Methanosarcinales, a lineage of cytochrome-containing methanogens, have recently been proposed to participate in direct extracellular electron transfer interactions within syntrophic communities.
Annette R. Rowe   +6 more
doaj   +1 more source

Enhanced Microbial Sensing via Resazurin Reduction Catalyzed by Graphene Oxide, A Versatile Approach for Diagnostics and Electrochemical Applications

open access: yesEnvironmental Toxicology, Volume 41, Issue 4, Page 223-232, April 2026.
ABSTRACT Resazurin is a cell viability phenoxazine dye widely employed for bacterial monitoring, as its colorimetric and fluorometric conversion reflects microbial metabolic activity. In this work, we demonstrate that graphene oxide (GO), a two‐dimensional nanomaterial with high surface reactivity, markedly accelerates the reduction of resazurin in the
Valentina Palmieri   +2 more
wiley   +1 more source

Transcriptomic, Proteomic, and Bioelectrochemical Characterization of an Exoelectrogen Geobacter soli Grown With Different Electron Acceptors

open access: yesFrontiers in Microbiology, 2018
The ability of Geobacter species to transfer electrons outside cells enables them to play an important role in biogeochemical and bioenergy processes.
Xixi Cai   +5 more
doaj   +1 more source

New PON1-based biosensor for the detection of homocysteine-thiolactone in human plasma [PDF]

open access: yes, 2015
Poster presented at the XXIII International Symposium on Bioelectrochemistry and Bioenergetics, 14-18 June 2015, Malmo ...
Almeida, M. Gabriela   +4 more
core  

Tuning ubiquinone position in biomimetic monolayer membranes [PDF]

open access: yes, 2017
Artificial lipid bilayers have been extensively studied as models that mimic natural membranes (biomimetic membranes). Several attempts of biomimetic membranes inserting ubiquinone (UQ) have been performed to enlighten which the position of UQ in the ...
Guaus Guerrero, Ester   +2 more
core   +2 more sources

Adaptive Laboratory Evolution of Cupriavidus necator to Improve Energy Demand in Bioelectrochemical Cultivations

open access: yesChemElectroChem, Volume 13, Issue 5, March 2026.
This study highlights biological improvement through adaptive laboratory evolution of Cupriavidus necator H16 ΔPHB. Adapted strains tolerated up to 400 mM Na2SO4 showing better growth under salt stress. This enhanced robustness reduced cultivation energy demand in bioelectrochemical systems by ~ 11%, enabling more sustainable bioelectrochemical ...
Lisa van der Sande   +2 more
wiley   +1 more source

Building Localized NADP(H) Recycling Circuits to Advance Enzyme Cascadetronics

open access: yesAngewandte Chemie, Volume 137, Issue 10, March 3, 2025.
A consequence of the high catalytic activities and selectivities of many enzymes is that cascades enclosed within a mesoporous conducting material using NADP(H) and intermediates as internal current carriers display the almost instantaneous information‐transfer properties usually associated with electronic circuits.
Ryan A. Herold   +2 more
wiley   +2 more sources

Periplasmic Protein Mobility for Extracellular Electron Transport in Shewanella oneidensis

open access: yesMicroorganisms
Extracellular electron transport (EET) supports the survival of specific microorganisms on the Earth’s surface by facilitating microbial respiration with diverse electron acceptors.
Daobo Li   +3 more
doaj   +1 more source

Quantum dissipation and neural net dynamics

open access: yes, 1999
Inspired by the dissipative quantum model of brain, we model the states of neural nets in terms of collective modes by the help of the formalism of Quantum Field Theory.
Pessa, Eliano, Vitiello, Giuseppe
core   +1 more source

A one-compartment, direct glucose fuel cell for powering long-term medical implants [PDF]

open access: yes, 2006
We present the operational concept, microfabrication, and electrical performance of an enzyme-less direct glucose fuel cell for harvesting the chemical energy of glucose from body fluids. The spatial concentrations of glucose and oxygen at the electrodes
Chokkalingam, V.   +6 more
core   +1 more source

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