Sulfate reduction
An electrogenic redox loop in sulfate reduction reveals a likely widespread mechanism of energy conservation
... in sulfate respiration (a key process in the biogeochemical sulfur cycle), the substrate- and quinone-binding sites of the QrcABCD complex are periplasmic, and their role in energy conservation has not been ...
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Comparative Study of Soluble Sulfate Reduction by Bacterial Consortia from Varied Regions of India
... Authors acknowledge the financial support of Department of Atomic Energy under the Board of Research in Nuclear Sciences (BRNS) scheme and the members of Bhaba Atomic Research Centre who were associated directly or ...
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An intertwined evolutionary history of methanogenic archaea and sulfate reduction.
... Johnson and Biswarup Mukhopadhyay, unpublished observation). Three non-hydrothermal vent methanogens, Methanohalobium evestigatum (moderate thermophile) [31], Methanococcus aeolicus Nankai-3 (mesophile) [32], and ...
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Journal of Environmental Management
... COD)/ sulfate mol ratio, (ii) SRB population (bacterial counts) and (iii) the reactor ...reduced sulfate), Table ...for sulfate reduction (reaction ...
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Bioremoval of arsenite and sulfate by a mixed culture with sulfate-reducing capacity growing on powdered chicken feathers
... If sulfate reduction is not the primary target, however, and instead the main objective to immobilize As(III), it should be preferable to use a slightly acidic pH ...
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Kinetic Description of the Competitive Interaction between Lactate Oxidizers and Fermenters in a Biosulfidogenic System
... lactate-fed sulfate reducers are prone to competition from other lactate-utilizers in mixed consortia ...a sulfate-fed BSR, sulfate reduction is dependent on lactate oxidation, such that an ...
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Reductase from the Peptidolytic Sulfate-Reducing Bacterium Desulfovibrio aminophilus DSM 12254
... The iron-sulfur flavoenzyme adenylylsulfate (adenosine 5"-phosphosulfate, APS) reductase, a key enzyme in the microbial dissimilatory sulfate reduction, has been purified in three ch[r] ...
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The Role of DsrC in Dissimilatory Sulfite Reduction
... dissimilatory reduction of sulfate in SRB is not fully elucidated yet, and questions like who provides electrons for the reduction of DsrC during sulfite reduction remain to be ...the ...
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Variação de sulfato e sulfeto dissolvido sob baixas relações DQOSulfato em um Reator Anaeróbio de Manta de Lodo e Fluxo Ascendente (UASB) tratando esgoto sanitário
... The sulfate and dissolved sulfide concentration profile along the reactor were evaluated in the 8,0 hours corresponding to the HRT values at each point as showed in Figure ...of sulfate was reduced in the ...
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Imprint of past and present environmental conditions on microbiology and biogeochemistry of coastal Quaternary sediments
... dissimilatory sulfate reduction and methanogenesis sug- gest ex situ anaerobic methane oxidation coupled to sulfate reduction at sulfate-methane transition zones (Wilms et ...of ...
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Derepressed sulfate transporters are strongly and rapidly repressed after sulfate addition to sulfur-depleted Vitis cells
... of sulfate influx was observed following the replenishment of sulfate to the culture ...of sulfate to S media to Vitis cells were observed in other species (Smith et ...the sulfate supply was ...
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Glycosaminoglycans affect the interaction of human plasma kallikrein with plasminogen, factor XII and inhibitors
... by antithrombin, in agreement with a previ- ous study (4); this rate, however, increased about 3.4-fold in the presence of heparin (Table 2). In addition, it was demonstrated that antithrombin-mediated huPK inhibition is ...
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Arq. Gastroenterol. vol.51 número4
... Chondroitin sulfate (µg/mg of tissue); (C) Dermatan sulfate (µg/mg of tissue); (D) Heparan sulfate (µg/ mg of tissue); (D) Total GAG content (µg/mg of ...
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Quím. Nova vol.28 número1
... The response factor, defined as the relation between consumed volume and sulfate ion quantity, was applied for the determination of repeatability (intra-day) and intermediate precision (inter-day). Repeatability ...
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Braz. J. Chem. Eng. vol.22 número3
... sodium sulfate) are mixed at certain concentrations in an aqueous solution, the solution separates into two immiscible phases, one rich in one polymer and the other rich in the other polymer (or salt), with water ...
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Collagens and proteoglycans of the corneal extracellular matrix
... keratan sulfate proteoglycan, which they named lumican. Three keratan sulfate proteoglycan core proteins with dif- ferent primary structures, named 37A, 37B and 25, were isolated from bovine ...keratan ...
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Effect of epithelial debridement on human cornea proteoglycans
... keratan sulfate proteoglycans, named keratocan and mimecan (or osteoglycin), were cloned from the bovine cornea ...keratan sulfate chains. The main chick corneal dermatan sulfate proteoglycan was ...
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J. Appl. Oral Sci. vol.19 número6
... Aluminum sulfate, ferric sulfate and aluminum chloride hemostatic solutions did not show any inhibitory potential on the addition silicone samples under study, and there were no changes in polymerization as ...
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A missing source of aerosols in Antarctica – beyond long-range transport, phytoplankton, and photochemistry
... al., 2007). A simple volume-weighted mixing rule such as the Zdanovskii–Stokes–Robinson relationship (ZSR, Stokes and Robinson, 1966) or the equivalent Kappa formulation (Petters and Kreidenweis, 2007) is used to ...
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Procedures for fetal neuroprotection: use of magnesium sulfate
... magnesium sulfate is not risk-free for the mother, especially in the pres- ence of toxicity signs from this ...magnesium sulfate, the antidote used is calcium gluconate, which should be always easily ...
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