Results 11 to 20 of about 6,755 (188)

Water evaporation-induced electricity with Geobacter sulfurreducens biofilms. [PDF]

open access: yesSci Adv, 2022
Water evaporation–induced electricity generators (WEGs) have recently attracted extensive research attention as an emerging renewable energy–harvesting technology that harvests electricity directly from water evaporation. However, the low power output, limited available material, complicated fabrication process, and extremely high cost ...
Hu Q, Ma Y, Ren G, Zhang B, Zhou S.
europepmc   +3 more sources

Biomineralization of Cu<sub>2</sub>S Nanoparticles by Geobacter sulfurreducens. [PDF]

open access: yesAppl Environ Microbiol, 2020
Dissimilatory metal-reducing bacteria are ubiquitous in soils and aquifers and are known to utilize a wide range of metals as terminal electron acceptors. These transformations play an important role in the biogeochemical cycling of metals in pristine and contaminated environments and can be harnessed for bioremediation and metal ...
Kimber RL   +6 more
europepmc   +4 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

Biochemical characterization and mercury methylation capacity of Geobacter sulfurreducens biofilms grown in media containing iron hydroxide or fumarate [PDF]

open access: yesBiofilm, 2023
Geobacter species are common in iron-rich environments and can contribute to formation of methylmercury (MeHg), a neurotoxic compound with high bioaccumulation potential formed as a result of bacterial and archaeal physiological activity.
Elena Yunda   +3 more
doaj   +2 more sources

Reduction Kinetic of Water Soluble Metal Salts by Geobacter sulfurreducens: Fe2+/Hemes Stabilize and Regulate Electron Flux Rates [PDF]

open access: yesFrontiers in Microbiology, 2022
Geobacter sulfurreducens is a widely applied microorganism for the reduction of toxic metal salts, as an electron source for bioelectrochemical devices, and as a reagent for the synthesis of nanoparticles.
Maksym Karamash   +6 more
doaj   +2 more sources

Carboxydotrophic growth of Geobacter sulfurreducens [PDF]

open access: yesApplied Microbiology and Biotechnology, 2016
This study shows that Geobacter sulfurreducensgrows on carbon monoxide (CO) as electron donor with fumarateas electron acceptor. Geobacter sulfurreducens wastolerant to high CO levels, with up to 150 kPa in the headspacetested.
Geelhoed, J.   +2 more
core   +6 more sources

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

open access: yesAppl Environ Microbiol, 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.
Xie J   +5 more
europepmc   +3 more sources

Key Enzymes for Anaerobic Lactate Metabolism in Geobacter sulfurreducens. [PDF]

open access: yesAppl Environ Microbiol, 2021
Lactate is a microbial fermentation product as well as a source of carbon and electrons for microorganisms in the environment. Furthermore, lactate is a common amendment for stimulation of microbial growth in environmental biotechnology applications.
Ueki T.
europepmc   +4 more sources

Direct Observation of Electrically Conductive Pili Emanating from Geobacter sulfurreducens [PDF]

open access: yesmBio, 2021
Geobacter sulfurreducens is a model microbe for elucidating the mechanisms for extracellular electron transfer in several biogeochemical cycles, bioelectrochemical applications, and microbial metal corrosion.
Xinying Liu   +4 more
doaj   +2 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

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