Peroxide — A peroxide is a compound containing an oxygen oxygen single bond. The simplest stable peroxide is hydrogen peroxide. Superoxides, dioxygenyls, ozones and ozonides compound are considered separately. NOTOC Organic chemistry In organic chemistry,… … Wikipedia
superoxide dismutase — superoxide dis·mu·tase dis myü .tās n a metal containing antioxidant enzyme that reduces potentially harmful free radicals of oxygen formed during normal metabolic cell processes to oxygen and hydrogen peroxide abbr. SOD * * * su·per·ox·ide… … Medical dictionary
Superoxide — Su per*ox ide, n. (Chem.) See {Peroxide}. [Obs.] [1913 Webster] … The Collaborative International Dictionary of English
Superoxide dismutase — For other senses of the term SOD/Sod, see Sod (disambiguation). Superoxide dismutase Structure of a human Mn superoxide dismutase 2 tetramer.[1] … Wikipedia
Superoxide — Lewis electron configuration of superoxide. The six outer shell electrons of each oxygen atom are shown in black; one electron pair is shared (middle); the unpaired electron is shown in the upper left and the additional electron conferring a… … Wikipedia
superoxide dismutase — noun an enzyme that catalyzes the conversion of superoxide into hydrogen peroxide and oxygen oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes • Syn: ↑SOD • Hypernyms: ↑enzyme * * * ˌdis¦myü(ˌ)tās noun… … Useful english dictionary
superoxide dismutase — Any of a range of metalloenzymes (EC 1.15.1.1) that catalyses the formation of hydrogen peroxide and oxygen from superoxide, and thus protects against superoxide induced damage. Usually has either iron or manganese as the metal cation in… … Dictionary of molecular biology
Superoxide — Hyperoxide (griech. hyper: über) sind chemische Verbindungen, die das vom Sauerstoff abgeleitete Anion O2 enthalten. Der Begriff Superoxid für Hyperoxide ist veraltet und sollte nicht mehr gebraucht werden. Der Sauerstoff hat in diesen… … Deutsch Wikipedia
superoxide dismutase — noun Etymology: dismutation (simultaneous oxidation and reduction) + ase Date: 1969 a metal containing antioxidant enzyme that reduces harmful free radicals of oxygen formed during normal metabolic cell processes to oxygen and hydrogen peroxide … New Collegiate Dictionary
superoxide — /sooh peuhr ok suyd, sid/, n. Chem. 1. a compound containing the univalent ion O2 . 2. peroxide (def. 1a, b). Also called hyperoxide. [1840 50; SUPER + OXIDE] * * * … Universalium
superoxide — noun a) A peroxide b) The univalent anion, O, obtained from molecular oxygen by adding an electron; any compound containing this anion … Wiktionary