Results 11 to 20 of about 6,826 (194)

Quantification of microaerobic growth of Geobacter sulfurreducens. [PDF]

open access: yesPLoS ONE, 2020
Geobacter sulfurreducens was originally considered a strict anaerobe. However, this bacterium was later shown to not only tolerate exposure to oxygen but also to use it as terminal electron acceptor.
Christina Elisabeth Anna Engel   +4 more
doaj   +6 more sources

Microbial Reduction of Antimony(V)-Bearing Ferrihydrite by Geobacter sulfurreducens [PDF]

open access: yesApplied and Environmental Microbiology, 2023
Antimony is an emerging contaminant that shares chemical characteristics with arsenic. Metal-reducing bacteria (such as Geobacter sulfurreducens ) can cause the mobilization of arsenic from Fe(III) minerals under anaerobic conditions, causing widespread contamination of aquifers worldwide.
Victoria S Coker, Jonathan R Lloyd
exaly   +4 more sources

Genome-wide analysis of the RpoN regulon in Geobacter sulfurreducens [PDF]

open access: yesBMC Genomics, 2009
Background The role of the RNA polymerase sigma factor RpoN in regulation of gene expression in Geobacter sulfurreducens was investigated to better understand transcriptional regulatory networks as part of an effort to develop regulatory modules for ...
Núñez Cinthia   +11 more
doaj   +3 more sources

Dissecting the Structural and Conductive Functions of Nanowires in Geobacter sulfurreducens Electroactive Biofilms [PDF]

open access: yesmBio, 2022
Conductive nanowires are thought to contribute to long-range electron transfer (LET) in Geobacter sulfurreducens anode biofilms. Three types of nanowires have been identified: pili, OmcS, and OmcZ.
Yin Ye   +5 more
doaj   +2 more sources

Relationship of electrochemical performance and biofilm development of Desulfuromonas acetexigens and Geobacter sulfurreducens in microbial electrolysis cells [PDF]

open access: yesFrontiers in Microbiology
Desulfuromonas acetexigens has gained attention as a biocatalyst in microbial electrolysis cells (MECs) due to its inability to utilize hydrogen as an electron donor, which favors beneficial Coulombic efficiencies (CE). In this study, the electrochemical
Max Rümenapf   +3 more
doaj   +2 more sources

Cobalt Resistance via Detoxification and Mineralization in the Iron-Reducing Bacterium Geobacter sulfurreducens [PDF]

open access: yesFrontiers in Microbiology, 2020
Bacteria in the genus Geobacter thrive in iron- and manganese-rich environments where the divalent cobalt cation (CoII) accumulates to potentially toxic concentrations.
Hunter Dulay   +3 more
doaj   +2 more sources

The Restorative Effects of Electron Mediators on the Formation of Electroactive Biofilms in Geobacter sulfurreducens [PDF]

open access: yesMicroorganisms
Electroactive biofilms (EABs) are essential for the performance of bioelectrochemical systems (BESs), but their formation in Geobacter, critically on conductive pili and exopolysaccharides, limits application under conditions where these components are ...
Zheng Zhuang   +3 more
doaj   +2 more sources

Syntrophic Growth of Geobacter sulfurreducens Accelerates Anaerobic Denitrification [PDF]

open access: yesFrontiers in Microbiology, 2018
Nitrate is considered as a contamination since it’s over discharging to water incurs environmental problems. However, nitrate is an ideal electron sink for anaerobic pollutant degraders desiring electron acceptors due to the high redox potential ...
Yuxuan Wan   +6 more
doaj   +3 more sources

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