Results 31 to 40 of about 9,441 (169)
In paddy soil, bacteria from the family Geobacteraceae have been shown to strongly contribute to the biogeochemical cycle. However, no Geobacteraceae species with validly published names have been isolated from paddy soil.
Zhenxing Xu +6 more
doaj +1 more source
Biological mechanisms of uranium transformation catalyzed by Geobacter bacteria [PDF]
An insufficient knowledge of the biological mechanisms of contaminant transformation often limits the performance of in situ subsurface bioremediation and long-term stewardship strategies.
Cologgi, Dena L.
core +1 more source
Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai +18 more
wiley +1 more source
Proteogenomic monitoring of Geobacter physiology during stimulated uranium bioremediation [PDF]
Implementation of uranium bioremediation requires methods for monitoring the membership and activities of the subsurface microbial communities that are responsible for reduction of soluble U(VI) to insoluble U(IV).
Wilkins, M. J. +15 more
core +1 more source
Thermodynamic electron equivalent models for Geobacter species [PDF]
Geobacter species have been shown to be important agents in the bioremediation of subsurface environments contaminated with organic and/or metal contaminants.
Sayyar, Bahareh
core +1 more source
Fluctuations in species-level protein expression occur during element and nutrient cycling in the subsurface. [PDF]
While microbial activities in environmental systems play a key role in the utilization and cycling of essential elements and compounds, microbial activity and growth frequently fluctuates in response to environmental stimuli and perturbations.
Michael J Wilkins +12 more
doaj +1 more source
Protein Engineering of Electron Transfer Components from Electroactive Geobacter Bacteria
Electrogenic microorganisms possess unique redox biological features, being capable of transferring electrons to the cell exterior and converting highly toxic compounds into nonhazardous forms.
Tomás M. Fernandes +3 more
doaj +1 more source
Conjugated polymer‐supported bioelectrochemical systems are shown to enhance microbial electrosynthesis by triggering coordinated electrochemical, transcriptional, post‐transcriptional (sRNA), metabolic, and protein‐level responses. Integrated multi‐omics and electrochemical analyses reveal selective physiological remodeling associated with improved ...
David Ohayon +8 more
wiley +1 more source
A microfluidic study of the kinetics of bio-electrochemical oxidation of acetate by a Geobacter sulfurreducens biofilm [PDF]
This work addresses the need for kinetic studies to better understand the mechanisms that are responsible for the outputs from flow-based bioelectrochemical systems (BES).
Manon, Couture +2 more
core +2 more sources
Geobacter sulfurreducens es una bacteria anaerobia y mesófila que utiliza ácidos grasos, alcoholes y compuestos monoaromáticos como sustratos oxidativos, y óxidos de hierro como aceptor de electrones.
Laura Andrea Acero Páez +1 more
doaj +1 more source

