Results 91 to 100 of about 12,578 (193)

A Synthetic Microbiome Based on Dominant Microbes in Wild Rice Rhizosphere to Promote Sulfur Utilization

open access: yesRice
Sulfur (S) is one of the main components of important biomolecules, which has been paid more attention in the anaerobic environment of rice cultivation. In this study, 12 accessions of rice materials, belonging to two Asian rice domestication systems and
Changji Wang   +9 more
doaj   +1 more source

Typical Soil Redox Processes in Pentachlorophenol Polluted Soil Following Biochar Addition

open access: yesFrontiers in Microbiology, 2018
Reductive dechlorination is the primary pathway for environmental removal of pentachlorophenol (PCP) in soil under anaerobic condition. This process has been verified to be coupled with other soil redox processes of typical biogenic elements such as ...
Min Zhu   +11 more
doaj   +1 more source

Spotting zones of dissimilatory sulfate reduction in a forested catchment : the S-34-S-35 approach

open access: yes, 2001
The localization of sulfate reducing sites in forested catchments is of major importance, because dissimilatory sulfate reduction can be a considerable sink for deposited sulfate. To localize dissimilatory sulfate reduction sites in a forested catchment (
Alewell, C., Novak, M.
core  

Hemoproteins in dissimilatory sulfate- and sulfur-reducing prokaryotes.

open access: yes, 2012
Dissimilatory sulfate and sulfur reduction evolved billions of years ago and while the bacteria and archaea that use this unique metabolism employ a variety of electron donors, H(2) is most commonly used as the energy source.
Larry L. Barton   +3 more
core   +1 more source

Metabolic activity of sulfate-reducing bacteria from rodents with colitis

open access: yesOpen Medicine, 2018
Sulfate-reducing bacteria (SRB) are anaerobic microorganisms, which use sulfate as an electron acceptor in the process of dissimilatory sulfate reduction.
Kováč Jozef   +2 more
doaj   +1 more source

The influence of potassium dichromate on dissimilatory reduction of sulfate and nitrate ions by bacteria Desulfovibrio sp.

open access: yesEcology and Noospherology, 2017
Sulfate reducing bacteria, capable to reductive transformation of different nature pollutants, used in biotechnologies of purification of sewage, contaminated by carbon, sulfur, nitrogen and metal compounds. H2S formed by them sediment metals to form of insoluble sulfides.
B. M. Borsukevych   +4 more
openaire   +1 more source

Quantifying the expression of dissimilatory sulfite reductase as a metric for sulfate reduction rates

open access: yes, 2010
We tested whether the gene expression of dissimilatory sulfite reductase (dsr mRNA), a critical enzyme in the sulfate reduction pathway, can serve as an indicator of the rate of sulfate reduction in natural systems.
Strattan, Derik J.
core  

A periplasmic and extracellular c-type cytochrome of Geobacter sulfurreducens acts as a ferric iron reductase and as an electron carrier to other acceptors or to partner bacteria

open access: yes, 1998
An extracellular electron carrier excreted into the growth medium by cells of Geobacter sulfurreducens was identified as a c-type cytochrome. The cytochrome was found to be distributed in about equal amounts in the membrane fraction, the periplasmic ...
Schink, B.   +5 more
core  

Dissimilatory sulfur metabolism coupled to anaerobic oxidation of methane [PDF]

open access: yes, 2011
The seafloor and its microbial inhabitants play an important role in the biogeochemical cycling of elements. These environments are generally anoxic but contain high concentrations of sulfate penetrating from the overlying seawater.
Milucka, J., Milucka, Jana
core  

Kinetic oxygen isotope effects during dissimilatory sulfate reduction: A combined theoretical and experimental approach

open access: yes, 2010
Kinetic isotope effects related to the breaking of chemical bonds drive sulfur isotope fractionation during dissimilatory sulfate reduction (DSR), whereas oxygen isotope fractionation during DSR is dominated by exchange between intercellular sulfur ...
Brunner, Benjamin   +6 more
core   +2 more sources

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