Results 41 to 50 of about 19,850 (223)

Dissimilatory sulfate reduction in environmental biotechnology

open access: green, 2002
Piet N.L. Lens   +3 more
openalex   +2 more sources

Phylogeny of the alpha and beta subunits of the dissimilatory adenosine-5′-phosphosulfate (APS) reductase from sulfate-reducing prokaryotes – origin and evolution of the dissimilatory sulfate-reduction pathway [PDF]

open access: greenMicrobiology, 2007
Newly developed PCR assays were used to PCR-amplify and sequence fragments of the dissimilatory adenosine-5'-phosphosulfate (APS) reductase genes (aprBA) comprising nearly the entire gene locus (2.2-2.4 kb, equal to 92-94 % of the protein coding sequence) from 75 sulfate-reducing prokaryotes (SRP) of a taxonomically wide range. Comparative phylogenetic
Birte Meyer, Jan Kuever
openalex   +5 more sources

End Products of Anaerobic Chitin Degradation by Salt Marsh Bacteria as Substrates for Dissimilatory Sulfate Reduction and Methanogenesis [PDF]

open access: bronzeApplied and Environmental Microbiology, 1986
The anaerobic pathway of chitin decomposition by chitinoclastic bacteria was examined with an emphasis on end product coupling to other salt marsh bacteria. Actively growing chitinoclastic bacterial isolates produced primarily acetate, H 2 , and CO 2 in broth culture.
Joseph N. Boyer
openalex   +3 more sources

TEST-SYSTEMS FOR MONITORING OF CORROSION-RELEVANT SULFATE-REDUCING BACTERIA USING REAL-TIME PCR ASSAY [PDF]

open access: yesBiotechnologia Acta, 2016
The possibility of the designing test-systems for specific detection of corrosive-relevant sulfate-reducing bacteria using real-time PCR assay were investigated. This method of the bacteria identification is based on the detection of the functional genes,
D. R.   +4 more
doaj   +1 more source

Phosphorus and arsenic distributions in a seasonally-stratified, iron- and manganese-rich lake: microbiological and geochemical controls [PDF]

open access: yes, 2015
Seasonal stratification in temperate lakes greater than a few metres deep provides conditions amenable to pronounced vertical zonation of redox chemistry.
Anderson, Martin S.   +2 more
core   +2 more sources

Pseudomonas chloritidismutans sp. nov., a non-denitrifying chlorate-reducing bacterium [PDF]

open access: yes, 2002
A Gram-negative, facultatively anaerobic, rod-shaped, dissimilatory chlorate-reducing bacterium, strain AW-1(T), was isolated from biomass of an anaerobic chlorate-reducing bioreactor.
Jonker, A.B.   +3 more
core   +8 more sources

Selection for novel, acid-tolerant Desulfovibrio spp. from a closed Transbaikal mine site in a temporal pH- gradient bioreactor [PDF]

open access: yes, 2017
Almost all the known isolates of acidophilic or acid-tolerant sulphate-reducing bacteria (SRB) belong to the spore-forming genus Desulfosporosinus in the Firmicutes.
Antsiferov, Dimtry V.   +8 more
core   +1 more source

Disentangling the overlapping zonation of dissimilatory iron and sulfate reduction in a carbonate-buffered sulfate-rich and ferruginous lake water column

open access: gold, 2022
<p>In the oligotrophic bottom waters of a post-mining lake (Lake Medard, Czechia), ferruginous conditions occur without quantitative sulfate depletion. The dissolved organic matter supply to the deep waters is small and, accordingly, sulfate reduction promoting precipitation of stable ferrous sulfides is limited.
Daniel A. Petrash   +5 more
openalex   +2 more sources

Inhibition of microbial sulfate reduction in a flow-through column system by (per)chlorate treatment. [PDF]

open access: yes, 2014
Microbial sulfate reduction is a primary cause of oil reservoir souring. Here we show that amendment with chlorate or perchlorate [collectively (per)chlorate] potentially resolves this issue. Triplicate packed columns inoculated with marine sediment were
Anderson, Gary   +10 more
core   +5 more sources

Microbial sulfur transformations in sediments from Subglacial Lake Whillans

open access: yesFrontiers in Microbiology, 2014
Diverse microbial assemblages inhabit subglacial aquatic environments. While few of these environments have been sampled, data reveal that subglacial organisms gain energy for growth from reduced minerals containing nitrogen, iron, and sulfur.
Alicia M Purcell   +13 more
doaj   +1 more source

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