Results 91 to 100 of about 6,755 (188)
Plugging in or Going Wireless:Strategies for Interspecies Electron Transfer [PDF]
Interspecies exchange of electrons enables a diversity of microbial communities to gain energy from reactions that no one microbe can catalyze. The first recognized strategies for interspecies electron transfer were those that relied on chemical ...
Rotaru, Amelia-Elena, Shrestha, Pravin
core +2 more sources
This review highlights recent advances in microbial fermentation strategies for converting glycerol, a biodiesel by‐product, into 1,3‐propanediol. It discusses metabolic pathways, microbial inocula and key operational parameters to optimise production, supporting sustainable chemical synthesis aligned with circular economy principles. ABSTRACT Over the
María Fernanda Pérez‐Bernal +4 more
wiley +1 more source
Memristors, as the fourth fundamental passive circuit element, are promising devices that can mimic synaptic functions in neural networks due to their nonlinear memory characteristics. This paper reviews recent advancements in material selection, resistive switching mechanisms, and flexible memristor architectures for artificial neural networks ...
Weiwei Li, Chunbo Duan, Ying Wei, Hui Xu
wiley +1 more source
Characterization and modelling of interspecies electron transfer mechanisms and microbial community dynamics of a syntrophic association [PDF]
Syntrophic associations are central to microbial communities and thus have a fundamental role in the global carbon cycle. Despite biochemical approaches describing the physiological activity of these communities, there has been a lack of a mechanistic ...
Embree, Mallory +7 more
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Current Practices for Analyzing Soils and Sediments via Mössbauer Spectroscopy
ABSTRACT Environmental scientists are increasingly returning to Mössbauer spectroscopy (MBS) to reveal details about iron (Fe)‐bearing phases in soils and sediments. MBS is particularly powerful at distinguishing between Fe(II) and Fe(III) and, given appropriate background information, can offer exceptionally precise information on Fe speciation in ...
Aaron Thompson +9 more
wiley +1 more source
Possible role of Geobacter sulfurreducens in anaerobic corrosion of steels [PDF]
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
Current understanding of electroautotrophy and its relevance in astrobiology‐related research
Abstract Electroautotrophy—the use of extracellular electrons as the primary energy source for autotrophic metabolism—remains understudied compared to photoautotrophy and chemoautotrophy. Its occurrence in deep‐earth and deep‐sea environments suggests profound implications for astrobiology, yet electroautotrophic microorganisms remain poorly explored ...
Quansheng Wang, Maggie C. Y. Lau Vetter
wiley +1 more source
Forming microbial anodes under delayed polarisation modifies the electron transfer network and decreases the polarisation time required. [PDF]
Microbial anodes were formed from compost leachate on carbon cloth electrodes. The biofilms formed at the surface of electrodes kept at open circuit contained microorganisms that switched their metabolism towards electrode respiration in response to a ...
Bergel, Alain +4 more
core +2 more sources
Critical Electrochemistry Technologies Applicable in Space Exploration
The available resources in space and discuss the application scenarios and challenges of electrochemical methods in four critical domains is analyzed: metallurgical processing of mineral resources, water resources utilization, carbon cycle management in extraterrestrial habitats, and electrical energy storage.
Ruisi Xu +4 more
wiley +1 more source
Microbial Communities of the Providence River [PDF]
The Providence River has been industrialized for over one-hundred years. Industries such as oil storage and metal recycling facilities have left high levels of pollutant metals, including lead (Pb), in the soil and water.
Kratch, Jacqueline
core +1 more source

