Sulfur cycle — Sulfur is one of the constituents of many proteins, vitamins and hormones. It recycles as in other biogeochemical cycles.The essential steps of the sulfur cycle are: * Mineralization of organic sulfur to the inorganic form, hydrogen sulfide:… … Wikipedia
Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine … 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
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
sulfur cycle — noun the natural cycle which includes the mineralization of organic sulfur to sulfide, oxidation of this to sulfate, and reduction of this to sulfide followed by microbial incorporation of this into organic compounds … Wiktionary
Sulfur mustard — Sulfur mustard … Wikipedia
Sulfur monoxide — is a chemical compound with formula sulfuroxygen and CAS number 13827 32 2. It is an unstable species only found in the gas phase where it is in equilibrium with a dimeric form, S2O2 (sometimes called disulfur dioxide) which can be represented as … Wikipedia
Sulfur dichloride — Sulfur dichloride … Wikipedia
Organic Syntheses — Titre abrégé Org. Synth. Discipline Chimie organique Langue Anglais Directeur de publication Rick L. Dan … Wikipédia en Français
Organic Preparations and Procedures International — Titre abrégé Org. Prep. Proced. Int. OPPI … Wikipédia en Français
Organic & Biomolecular Chemistry — Titre abrégé Org. Biomol. Chem. Discipline Chimie … Wikipédia en Français