Results 101 to 110 of about 74,519 (256)
The ‘porin-cytochrome’ model for microbe-to-mineral electron transfer [PDF]
Many species of bacteria can couple anaerobic growth to the respiratory reduction of insoluble minerals containing Fe(III) or Mn(III/IV). It has been suggested that in Shewanella species electrons cross the outer membrane to extracellular substrates via ‘
Afkar +57 more
core +2 more sources
The mechanisms by which Geobacter sulfurreducens transfers electrons through relatively thick (>50 microm) biofilms to electrodes acting as a sole electron acceptor were investigated. Biofilms of Geobacter sulfurreducens were grown either in flow-through
Kelly P Nevin +10 more
doaj +1 more source
Microbial electrocatalysis with Geobacter sulfurreducens biofilm on stainless steel cathodes [PDF]
Stainless steel and graphite electrodes were individually addressed and polarized at−0.60V vs. Ag/AgCl in reactors filled with a growth medium that contained 25mM fumarate as the electron acceptor and no electron donor, in order to force the microbial ...
Afkar +21 more
core +1 more source
Extracellular organic disulfide reduction by Shewanella oneidensis MR-1
Microbial reduction of organic disulfides affects the macromolecular structure and chemical reactivity of natural organic matter. Currently, the enzymatic pathways that mediate disulfide bond reduction in soil and sedimentary organic matter are poorly ...
Jonathan Phan +3 more
doaj +1 more source
Trace metal requirements for microbial enzymes involved in the production and consumption of methane and nitrous oxide [PDF]
Fluxes of greenhouse gases to the atmosphere are heavily influenced by microbiological activity. Microbial enzymes involved in the production and consumption of greenhouse gases often contain metal cofactors.
Glass, Jennifer B., Orphan, Victoria J.
core +3 more sources
Background Metal reduction is thought to take place at or near the bacterial outer membrane and, thus, outer membrane proteins in the model dissimilatory metal-reducing organism Geobacter sulfurreducens are of interest to understand the mechanisms of Fe ...
Schiffer Marianne +3 more
doaj +1 more source
Physiological function and catalytic versatility of bacterial multihaem cytochromescinvolved in nitrogen and sulfur cycling [PDF]
Bacterial MCCs (multihaem cytochromes c) represent widespread respiratory electron-transfer proteins. In addition, some of them convert substrates such as nitrite, hydroxylamine, nitric oxide, hydrazine, sulfite, thiosulfate or hydrogen peroxide. In many
Arslan +54 more
core +1 more source
Absorbance spectra were collected on twelve different live microorganisms, representing six phyla, as they respired aerobically on soluble iron at pH 1.5.
Robert Blake +8 more
doaj +1 more source
Preparation of Cytochrome c with the Aid of Paper Electrophoresis. [PDF]
Sven Paléus +5 more
openalex +1 more source
The Splitting with Silver Salts of the Cysteine-porphyrin Bonds in Cytochrome c. [PDF]
Karl-Gustav Paul +3 more
openalex +1 more source

