Results 11 to 20 of about 1,460,967 (299)

Enzyme-Based Biosensors: Tackling Electron Transfer Issues

open access: yesSensors, 2020
This review summarizes the fundamentals of the phenomenon of electron transfer (ET) reactions occurring in redox enzymes that were widely employed for the development of electroanalytical devices, like biosensors, and enzymatic fuel cells (EFCs). A brief
Paolo Bollella, Evgeny Katz
doaj   +1 more source

Electrochemical Enrichment and Isolation of Electrogenic Bacteria from 0.22 µm Filtrate

open access: yesMicroorganisms, 2022
Ultramicrobacteria (UMB) that can pass through a 0.22 µm filter are attractive because of their novelty and diversity. However, isolating UMB has been difficult because of their symbiotic or parasitic lifestyles in the environment.
Sota Ihara   +3 more
doaj   +1 more source

Mechanisms of electron transfer to insoluble terminal acceptors in chemoorganotrophic bacteria [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2014
The mechanisms of electron transfer of association of chemoorganotrophic bacteria to the anode in microbial fuel cells are summarized in the survey. These mechanisms are not mutually exclusive and are divided into the mechanisms of mediator electron ...
I. A. Samarukha
doaj   +1 more source

Electron-transfer biosensors

open access: yesPhilosophical Transactions of the Royal Society of London. B, Biological Sciences, 1987
The electrochemistry of redox proteins is now well established. Conditions exist which allow electron-transfer reactions of all simple proteins to proceed rapidly and reversibly at electrodes. Coupling of the electrode reaction to enzymes, for which the redox proteins act as cofactors, allows exploitation of this good electrochemistry ...
Frew, J, Hill, H
openaire   +2 more sources

Mechanisms for Electron Uptake by Methanosarcina acetivorans during Direct Interspecies Electron Transfer

open access: yesmBio, 2021
The conversion of organic matter to methane plays an important role in the global carbon cycle and is an effective strategy for converting wastes to a useful biofuel.
Dawn E. Holmes   +4 more
doaj   +1 more source

Condition-Specific Molecular Network Analysis Revealed That Flagellar Proteins Are Involved in Electron Transfer Processes of Shewanella piezotolerans WP3

open access: yesGenetics Research, 2021
Because of the ability to metabolize a large number of electron acceptors such as nitrate, nitrite, fumarate, and metal oxides, Shewanella species have attracted much attention in recent years.
Dewu Ding   +4 more
doaj   +1 more source

Electron transfer bridging by porous seawater fluid

open access: yesCell Reports Physical Science, 2021
Summary: Electron transfer between solid and gas phases in saline is of vital importance to electricity supply, energy storage and conversion, and catalysis. In most cases, seawater does not contribute greatly to the electron transfer process.
Yucen Li, Wei Zhang, Ming Hu
doaj   +1 more source

Role of tyrosine M210 in the initial charge separation of reaction centers of Rhodobacter sphaeroides [PDF]

open access: yes, 1990
Femtosecond spectroscopy was used in combination with site-directed mutagenesis to study the influence of tyrosine M210 (YM210) on the primary electron transfer in the reaction center of Rhodobacter sphaeroides.
Allen J. P.   +25 more
core   +1 more source

Steroidogenic electron-transfer factors and their diseases [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2021
Most steroidogenesis disorders are caused by mutations in genes encoding the steroidogenic enzymes, but work in the past 20 years has identified related disorders caused by mutations in the genes encoding the cofactors that transport electrons from NADPH
Walter L. Miller
doaj   +1 more source

The second R. A. Robinson Memorial Lecture. Electron, proton and related transfers [PDF]

open access: yes, 1982
Past and current developments in electron and proton transfer and in related fields are described. Broad classes of reactions have been considered from a unified viewpoint which offers a variety of experimental predictions.
Marcus, Rudolph A.
core   +1 more source

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