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单词 oxidoreductase
释义

oxidoreductasen.

Brit. /ˌɒksᵻdəʊrᵻˈdʌkteɪz/, U.S. /ˈˌɑksədoʊrᵻˈdəkˌteɪz/, /ˈˌɑksədoʊrᵻˈdəkˌteɪs/
Forms: 1900s– oxidoreductase, 1900s– oxydoreductase (now rare).
Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: oxidation n., -o- connective, reductase n.
Etymology: < oxid-, oxyd- (in oxidation n.: see forms at that entry) + -o- connective + reductase n., after French oxydo-réducase (Battelli & Stern 1921, in Arch. internat. de physiol. 18 413).With the variation in form compare oxide n. and discussion at that entry.
Biochemistry.
Any enzyme that catalyses the simultaneous oxidation of one substrate and the reduction of another (see oxidoreduction n.). Frequently with distinguishing word(s) identifying the substrate(s).
ΚΠ
1922 Jrnl. Chem. Soc. 122 i. 1077 Ferments are divided into three groups..namely hydratases..; hydrolases producing esterification or hydrolysis; and oxydo~reductases.
1928 Physiol. Abstr. 13 141 The oxydoreductase of yeast, unlike that from milk, acts on methyl glyoxal almost as strongly as on acetaldehyde.
1965 Science 26 Feb. 1038/2 The mechanism by which bile salts are inhibitory may be the disruption of the particulate mevalonate oxidoreductase of liver.
1988 P. W. Kuchel et al. Schaum's Outl. Theory & Probl. Biochem. viii. 214 Of the ˜2,500 different, named enzymes, the most abundant group is the oxidoreductases.
2003 Biochim. et Biohys. Acta 1557 41 NADH:ubiquinone oxidoreductase (EC 1.6.5.3; Complex I) is the first and most complicated enzyme in the mitochondrial respiratory chain.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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n.1922
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