Results 51 to 60 of about 9,441 (169)

La columna bioelectrogénica: una herramienta para introducir conceptos de ecología microbiana y electroquímica en la educación secundaria

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2015
Para transmitir conceptos científicos complejos en un entorno escolar, la utilización de experimentos llamativosrepresenta una herramienta muy útil. En este artículo se presenta la columna bioelectrogénica, un sistemaexperimental que une la columna de ...
Tristano Bacchetti De Gregoris   +2 more
doaj  

Hydrolysis and Oxidation of Recalcitrant Substrates by Microbial Isolates from Hot Springs

open access: yesТехника и технология пищевых производств
Traditional energy sources pollute the environment. Microbial fuel cells are an alternative energy source that can reduce the environmental burden. Microbial fuel cells also remove recalcitrant wastes from wastewater. This research featured the enzymatic
Anastasiya I. Dmitrieva   +5 more
doaj   +1 more source

Constraint-based modeling of carbon fixation and the energetics of electron transfer in Geobacter metallireducens.

open access: yesPLoS Computational Biology, 2014
Geobacter species are of great interest for environmental and biotechnology applications as they can carry out direct electron transfer to insoluble metals or other microorganisms and have the ability to assimilate inorganic carbon.
Adam M Feist   +7 more
doaj   +1 more source

Design of a Laccase Bioelectrode Using Multipoint Covalent Immobilization: Behavior Under Different Stress Conditions and Long‐Term Storage

open access: yesElectroanalysis, Volume 38, Issue 10, October 2026.
Multipoint covalent immobilization of laccase on a modified carbon paper electrode. Robust biointerface with operational stability under chemical, thermal, mechanical, electrical, and storage stress conditions. The practical implementation of enzyme bioelectrodes is limited by the inherent lability of proteins, which require mild conditions to maintain
W. I. García‐García   +3 more
wiley   +1 more source

In Vivo Molecular Insights into Syntrophic Geobacter Aggregates

open access: yes, 2020
Direct interspecies electron transfer (DIET) has been considered as a novel and highly efficient strategy in both natural anaerobic environments and artificial microbial fuel cells. A syntrophic model consisting of Geobacter metallireducens and Geobacter
Plymale, Andrew   +11 more
core   +1 more source

S-Doped NiFe2O4 Nanosheets Regulated Microbial Community of Suspension for Constructing High Electroactive Consortia

open access: yesNanomaterials, 2022
Iron-based nanomaterials (NMs) are increasingly used to promote extracellular electron transfer (EET) for energy production in bioelectrochemical systems (BESs).
Jiaxin Li   +5 more
doaj   +1 more source

The Mycorrhizal Fungal Species Funneliformis mosseae Reshapes Rhizosphere Microbial Metabolic Pathways of Soybeans Under Tetracycline Stress

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
The presence of residual antibiotics (tetracycline) poses a threat to food safety in the black soils of northeastern China and a mycorrhizal fungal species Funneliformis mosseae could mitigate the negative effects. This study tracked the changes in soybeans' rhizospheric microbial profiles and the associated metabolites during the bioremediation ...
Chao Yang   +6 more
wiley   +1 more source

Biochar as an electron shuttle for reductive dechlorination of pentachlorophenol by Geobacter sulfurreducens

open access: yes, 2015
The reductive dechlorination of pentachlorophenol (PCP) by Geobacter sulfurreducens in the presence of different biochars was investigated to understand how biochars affect the bioreduction of environmental contaminants.
Wang, Yueqiang   +4 more
core   +1 more source

Disentangling the syntrophic electron transfer mechanisms of Candidatus geobacter eutrophica through electrochemical stimulation and machine learning

open access: yesScientific Reports, 2021
Interspecies hydrogen transfer (IHT) and direct interspecies electron transfer (DIET) are two syntrophy models for methanogenesis. Their relative importance in methanogenic environments is still unclear. Our recent discovery of a novel species Candidatus
Heyang Yuan   +4 more
doaj   +1 more source

Modular Metalloprotein Nanowires With Semiconductor‐Scale Conductivity and Tunable Redox Behavior

open access: yesSmall Structures, Volume 7, Issue 10, October 2026.
Conductive protein nanowires are built by aligning three different metalloproteins along an ultrastable filament scaffold. The resulting micrometer‐length nanowires reach conductivities of 1.75 S cm−1. Redox behavior is set by the metalloprotein chosen, while conductivity is governed by the spacing the scaffold imposes, making both independently ...
Nga T. Lam   +3 more
wiley   +1 more source

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