Αποτελέσματα Αναζήτησης
10 Ιουν 2024 · Additionally, our analysis identified key metabolic processes, including the coupled dissimilatory sulfur oxidation (DSO) and DNRA as well as the association of thiosulfate oxidation complex (SOX systems) with denitrification pathway.
The oxidation states of sulfur are +6 in sulfate and –2 in R–SH. Desulfuration and Dissimilative sulfur reduction in which organic molecules containing sulfur can be desulfurated, producing H2S. Note the similarity to deamination. Oxidation of hydrogen sulfide produces elemental sulfur (So), oxidation state = 0.
dioxide oxidises into sulfur trioxide and sulfur trioxide reacts with water in the atmosphere to form sulfuric acid. SO 3(g) + H 2O(l) → H 2SO 4(aq) iv. The sulfuric acid then fall on earth as acid rain. v. The nitrogen monoxide reacts with water in the atmosphere to re-form nitrogen dioxide and the cycle repeats. 2NO(g) + O 2(g) → 2NO 2(g)
17 Μαΐ 2019 · In the case of nitrate reduction, we evaluate whether nitrate is mainly reduced through the denitrification pathway or the DNRA pathway. In the case of sulfate reduction, we examine if...
29 Απρ 2024 · Here, we present MAGs from diazotrophic sulfate-reducing and sulfur-oxidizing bacteria that highly express genes for both nitrogen fixation and dissimilatory sulfur reactions.
10 Αυγ 2023 · Experiments verify that oxidation of organic sulphur compounds, such as DMS, directly yields gas-phase H2SO4. Simulations reveal that this pathway can be competitive with SO2 oxidation over...
The global sulfur cycle involves the transformations of sulfur species through different oxidation states, which play an important role in both geological and biological processes. Steps of the sulfur cycle are: Mineralization of organic sulfur into inorganic forms, such as hydrogen sulfide (H 2 S), elemental sulfur, as well as sulfide minerals.
