| 单词 | polyphenol oxidase |
| 释义 | > as lemmaspolyphenol oxidase polyphenol oxidase n. Biochemistry any of the phenolase ezymes which oxidize polyphenols; (more widely) any phenolase. ΚΠ 1913 Chem. Abstr. 12 796 They [sc. Battelli and Stern]..defend the use of the term polyphenoloxidase used to designate the enzyme which oxidizes chiefly the polyphenols and polyamines. 1973 F. B. Abeles Ethylene in Plant Biol. viii. 205 Polyphenol oxidase is a copper-containing enzyme which catalyzes the oxidation of phenols such as tyrosine. 1996 Daily Tel. 8 Jan. 18/6 Now the team wants to switch off the gene responsible for polyphenoloxidase, an enzyme that causes the sultana to go brown. < as lemmas |
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