Results 81 to 90 of about 9,785 (234)
This study demonstrates, for the first time, the expression of the cooS gene during composting, confirming microbial CO production under mesophilic conditions. The results highlight composting as a novel waste‐to‐biochemicals process, offering a sustainable, low‐carbon pathway for generating carbon monoxide via bacterial CO dehydrogenase activity ...
Karolina Sobieraj +2 more
wiley +1 more source
Predictive isotope model connects microbes in culture and nature [PDF]
In PNAS, Wing and Halevy (1) present a new model that quantitatively describes the magnitude of sulfur isotope fractionation produced by dissimilatory microbial sulfate reduction (MSR).
Bosak, Tanja, Ono, Shuhei, Sim, Min Sub
core +1 more source
The Electron Transfer System of Syntrophically Grown Desulfovibrio vulgaris
Interspecies hydrogen transfer between organisms producing and consuming hydrogen promotes the decomposition of organic matter in most anoxic environments. Although syntrophic couplings between hydrogen producers and consumers are a major feature of the carbon cycle, mechanisms for energy recovery at the extremely low free energies of reactions typical
PBD
openalex +4 more sources
Adaptation via natural selection is an important driver of evolution, and repeatable adaptations of replicate populations, under conditions of a constant environment, have been extensively reported.
Megan L. Kempher +8 more
doaj +1 more source
Incomplete Wood-Ljungdahl pathway facilitates one-carbon metabolism in organohalide-respiring Dehalococcoides mccartyi. [PDF]
The acetyl-CoA "Wood-Ljungdahl" pathway couples the folate-mediated one-carbon (C1) metabolism to either CO2 reduction or acetate oxidation via acetyl-CoA.
Alvarez-Cohen, Lisa +8 more
core +1 more source
Prediction and Characterization of Missing Proteomic Data inDesulfovibrio vulgaris [PDF]
Proteomic datasets are often incomplete due to identification range and sensitivity issues. It becomes important to develop methodologies to estimate missing proteomic data, allowing better interpretation of proteomic datasets and metabolic mechanisms underlying complex biological systems.
Feng Li +4 more
openaire +2 more sources
Superoxide reductase from Desulfoarculus baarsii: identification of protonation steps in the enzymatic mechanism. [PDF]
International audienceSuperoxide reductase (SOR) is a metalloenzyme that catalyzes the reduction of O2*- to H2O2 and provides an antioxidant mechanism in some anaerobic and microaerophilic bacteria. Its active site contains an unusual mononuclear ferrous
Asso, Marcel +6 more
core +3 more sources
Using a combination of deletion mutants' construction, phenotyping of these mutants and complementary biochemical analyses, we established that the environmental Shewanella sp. ANA‐3 is using both the tetrathionate reductase Ttr and the polysulfide reductase Psr to respire tetrathionate.
Gwendoline Degré +6 more
wiley +1 more source
Induction and partial purification of bacteriophages from Desulfovibrio vulgaris (Hildenborough) and Desulfovibrio desulfuricans ATCC 13541 [PDF]
Bacteriophages were induced from cultures of Desulfovibrio vulgaris NCIMB 8303 and Desulfovibrio desulfuricans ATCC 13541 by UV light. The optimum time of UV exposure was 1 min and the maximum yield of phage was obtained 9-10 h after UV treatment. The two phage preparations were compared by restriction enzyme analysis and Southern blot hybridization ...
S, Seyedirashti, C, Wood, J M, Akagi
openaire +2 more sources
In this paper, the effect of riboflavin on SRB corrosion of X80 pipeline steel welded joint in acidic soil was investigated. The results showed that the metabolic activity of Desulfovibrio vulgaris (D. vulgaris) promoted the corrosion of welded joint and
Lin Liu +7 more
doaj +1 more source

