Results 51 to 60 of about 19,623 (300)

Lack of Specificity in Geobacter Periplasmic Electron Transfer

open access: yesbioRxiv, 2022
Many inner and outer membrane cytochromes used by Geobacter for electron transfer to extracellular acceptors have specific functions. How these are connected by periplasmic carriers remains poorly understood. G.
Sol Choi, C. Chan, D. Bond
semanticscholar   +1 more source

Conductive Particles Enable Syntrophic Acetate Oxidation between Geobacter and Methanosarcina from Coastal Sediments

open access: yesmBio, 2018
Coastal sediments are rich in conductive particles, possibly affecting microbial processes for which acetate is a central intermediate. In the methanogenic zone, acetate is consumed by methanogens and/or syntrophic acetate-oxidizing (SAO) consortia.
Amelia-Elena Rotaru   +10 more
doaj   +1 more source

Diverse reductive dehalogenases are associated with Clostridiales-enriched microcosms dechlorinating 1,2-dichloroethane [PDF]

open access: yes, 2015
The achievement of successful biostimulation of active microbiomes for the cleanup of a polluted site is strictly dependent on the knowledge of the key microorganisms equipped with the relevant catabolic genes responsible for the degradation process.
Balloi, Annalisa   +8 more
core   +5 more sources

Genome-Based Taxonomic Rearrangement of the Order Geobacterales Including the Description of Geomonas azotofigens sp. nov. and Geomonas diazotrophica sp. nov.

open access: yesFrontiers in Microbiology, 2021
Geobacterales is a recently proposed order comprising members who originally belonged to the well-known family Geobacteraceae, which is a key group in terrestrial ecosystems involved in biogeochemical cycles and has been widely investigated in ...
Zhenxing Xu   +7 more
doaj   +1 more source

Adaptive Evolution of Geobacter sulfurreducens in Coculture with Pseudomonas aeruginosa

open access: yesmBio, 2020
Interactions between microorganisms in mixed communities are highly complex, being either syntrophic, neutral, predatory, or competitive. Evolutionary changes can occur in the interaction dynamics between community members as they adapt to coexistence ...
Lucie Semenec   +5 more
doaj   +1 more source

Presence of Selected Methanogens, Fibrolytic Bacteria, and Proteobacteria in the Gastrointestinal Tract of Neonatal Dairy Calves from Birth to 72 Hours. [PDF]

open access: yesPLoS ONE, 2015
The microbial communities in the gastrointestinal tract of a young calf are essential for the anatomical and physiological development that permits a transition from milk to solid feed.
Cesar E Guzman   +3 more
doaj   +1 more source

Temperature, inocula and substrate: contrasting electroactive consortia, diversity and performance in microbial fuel cells [PDF]

open access: yes, 2018
The factors that affect microbial community assembly and its effects on the performance of bioelectrochemical systems are poorly understood. Sixteen microbial fuel cell (MFC) reactors were set up to test the importance of inoculum, temperature and ...
Curtis, T.P.   +5 more
core   +2 more sources

Electron Flow From the Inner Membrane Towards the Cell Exterior in Geobacter sulfurreducens: Biochemical Characterization of Cytochrome CbcL

open access: yesFrontiers in Microbiology, 2022
Exoelectrogenic microorganisms are in the spotlight due to their unique respiratory mechanisms and potential applications in distinct biotechnological fields, including bioremediation, bioenergy production and microbial electrosynthesis.
J. M. Antunes   +3 more
semanticscholar   +1 more source

Effect of surface roughness, biofilm coverage and biofilm structure on the electrochemical efficiency of microbial cathodes [PDF]

open access: yes, 2011
Biofilms of Geobacter sulfurreducens were formed under chronoamperometry at −0.5 V and −0.6 V vs. Ag/AgCl on stainless steel cathodes and tested for fumarate reduction.
Bergel, Alain   +2 more
core   +2 more sources

Biochemical Capacitance of Geobacter Sulfurreducens Biofilms

open access: yesChemSusChem, 2015
AbstractAn electrical model able to decouple the electron pathway from microbial cell machinery impedance terms is introduced. In this context, capacitance characteristics of the biofilm are clearly resolved. In other words, the model allows separating, according to the advantage of frequency and spectroscopic response approach, the different terms ...
Bueno, Paulo R.   +4 more
openaire   +4 more sources

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