Sulfite de sodium — Structure du sulfite de sodium Général Nom IUPAC sulfite de disodium … Wikipédia en Français
Sulfur assimilation — Sulfate reduction and assimilation in plants (APS, adenosine 5 phosphosulfate; Fdred, Fdox, reduced and oxidized ferredoxin; RSH, RSSR, reduced and oxidized glutathione)|right|325pxSulfur is an essential element for growth and physiological… … Wikipedia
Sulfite process — The sulfite process produces wood pulp which is almost pure cellulose fibers by using various salts of sulfurous acid to extract the lignin from wood chips in large pressure vessels called digesters. The salts used in the pulping process are… … Wikipedia
Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine … Wikipedia
Sulfite — Sulfites (also sulphites) are compounds that contain the sulfite ion SO32−.tructureThe structure of the sulfite anion can be described with three equivalent resonance structures. In each resonance structure, the sulfur atom is double bonded to… … Wikipedia
sulfur — /sul feuhr/, n. 1. Also, esp. Brit., sulphur. Chem. a nonmetallic element that exists in several forms, the ordinary one being a yellow rhombic crystalline solid, and that burns with a blue flame and a suffocating odor: used esp. in making… … Universalium
Sulfite oxidase — protein Name = sulfite oxidase caption = width = HGNCid = 11460 Symbol = SUOX AltSymbols = EntrezGene = 6821 OMIM = 606887 RefSeq = NM 000456 UniProt = P51687 PDB = ECnumber = Chromosome = 12 Arm = q Band = 13.13 LocusSupplementaryData = Sulfite… … Wikipedia
Sulfur dioxide — Chembox new Name = Sulphur dioxide ImageFileL1 = Sulfur dioxide 2D.svg ImageSizeL1 = 120 ImageFileR1 = Sulfur dioxide 3D vdW.png OtherNames = sulfur(IV) oxide; sulfurous anhydride Section1 = Chembox Identifiers CASNo = CASRN|7|4|4|6|0|9|5… … Wikipedia
Sulfite dehydrogenase — In enzymology, a sulfite dehydrogenase (EC number|1.8.2.1) is an enzyme that catalyzes the chemical reaction:sulfite + 2 ferricytochrome c + H2O ightleftharpoons sulfate + 2 ferrocytochrome c + 2 H+The 3 substrates of this enzyme are sulfite,… … Wikipedia
Sulfite reductase (NADPH) — In enzymology, a sulfite reductase (NADPH) (EC number|1.8.1.2) is an enzyme that catalyzes the chemical reaction:hydrogen sulfide + 3 NADP+ + 3 H2O ightleftharpoons sulfite + 3 NADPH + 3 H+The 3 substrates of this enzyme are hydrogen sulfide,… … Wikipedia