Results 51 to 60 of about 420,717 (249)

The ability of sulfate-reducing bacteria Desulfovibrio desulfuricans Ya-11 i Desulfobacter sp. to use nitrate as electron acceptor

open access: yesБіологічні студії, 2011
The ability of Desulfovibrio desulfuricans Ya-11 bacteria to use nitrate as terminal electron acceptor was studied. The level of biomass accumulation in the medium with nitrate changed depending on the initial NO3– concentration. At nitrate concentration
T. B. Peretyatko, S. P. Gudz
doaj   +1 more source

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

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

Sulfate-Reducing Bacteria as an Effective Tool for Sustainable Acid Mine Bioremediation

open access: yesFrontiers in Microbiology, 2018
Mining industries produce vast waste streams that pose severe environmental pollution challenge. Conventional techniques of treatment are usually inefficient and unsustainable.
A. Ayangbenro   +2 more
semanticscholar   +1 more source

Growth of various strains of sulfate-reducing bacteria of human large intestine

open access: yesБіологічні студії, 2012
New strains of sulfate-reducing bacteria from human intestine are obtained. These bacteria are vibrio-like (strains SRB Vib-1, SRB Vib-2, SRB Vib-3) and short rod-like (strains SRB Rod-4 and SRB Rod-5) forms.
I. V. Kushkevych, O. M. Moroz
doaj   +1 more source

Basic Bioelement Contents in Anaerobic Intestinal Sulfate-Reducing Bacteria

open access: yesApplied Sciences, 2021
The monitoring of trace metals in microbial cells is relevant for diagnosis of inflammatory bowel disease (IBD). Sulfate-reducing bacteria (SRB) represent an important factor in the IBD development.
Ivan Kushkevych   +7 more
doaj   +1 more source

Reduction of Ferrum (III) by sulfate reducing and sulfur reducing bacteria

open access: yesБіологічні студії, 2012
During growth in medium with 3.5 mM Fe(III), the biomass and hydrogen sulfide formation level by isolated from technogenic reservoir of Yavoriv sulfur deposit bacteria Desulfovibrio desulfuricans IMV K-6 and Desulfuromonas acetoxidans decreased nearly ...
O. M. Moroz   +3 more
doaj   +1 more source

Pelodictyon phaeoclathratifovme sp. nov., a new brown-colored member of the Chlorobiaceae forming net-like colonies [PDF]

open access: yes, 1989
A new strain of the green sulfur bacteria was isolated from the monimolimnion of Buchensee (near Radolfzell, Lake Constance region, FRG). Single cells were rod-shaped, nonmotile and contained gas vacuoles. Typical net-like colonies were formed by ternary
Overmann, Jörg, Pfennig, Norbert
core   +1 more source

Analysis of pH Dose-dependent Growth of Sulfate-reducing Bacteria

open access: yesOpen Medicine, 2019
Lower intraluminal colonic pH is an indication for the development of inflammatory bowel disease including active ulcerative colitis. Involvement of intestinal sulfate-reducing bacteria in decreasing bowel pH by the production of H2S and acetate as well ...
I. Kushkevych   +2 more
semanticscholar   +1 more source

Gut microbiota facilitates dietary heme-induced epithelial hyperproliferation by opening the mucus barrier in colon [PDF]

open access: yes, 2015
Colorectal cancer risk is associated with diets high in red meat. Heme, the pigment of red meat, induces cytotoxicity of colonic contents and elicits epithelial damage and compensatory hyperproliferation, leading to hyperplasia.
Clara Belzer   +13 more
core   +2 more sources

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