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单词 dehydrogenase
释义

Definition of dehydrogenase in English:

dehydrogenase

nounˌdiːhʌɪˈdrɒdʒəneɪz
Biochemistry
  • An enzyme that catalyses the removal of hydrogen atoms from a particular molecule, particularly in the electron transport chain reactions of cell respiration in conjunction with the coenzymes NAD and FAD.

    〔生化〕脱氢酶

    glucose-6-phosphate dehydrogenase
    Example sentencesExamples
    • Both classes of enzymes are involved in a wide range of redox reactions, e.g. succinate dehydrogenase and xanthine oxidase.
    • Glucose is catalyzed to form gluconic acid by the glucose dehydrogenase or glucose oxidase reagent.
    • Choline dehydrogenase of E. coli catalyses the first step in the synthesis of betaine, the oxidation of choline.
    • The best studied set of isozymes is the lactate dehydrogenase system.
    • Ammonia incorporation in animals occurs through the actions of glutamate dehydrogenase and glutamine synthase.

Origin

Early 20th century: from de- (expressing removal) + hydrogen + -ase.

Definition of dehydrogenase in US English:

dehydrogenase

noun
Biochemistry
  • An enzyme that catalyzes the removal of hydrogen atoms from a particular molecule, particularly in the electron transport chain reactions of cell respiration in conjunction with the coenzymes NAD and FAD.

    〔生化〕脱氢酶

    glucose-6-phosphate dehydrogenase
    Example sentencesExamples
    • Glucose is catalyzed to form gluconic acid by the glucose dehydrogenase or glucose oxidase reagent.
    • Both classes of enzymes are involved in a wide range of redox reactions, e.g. succinate dehydrogenase and xanthine oxidase.
    • Choline dehydrogenase of E. coli catalyses the first step in the synthesis of betaine, the oxidation of choline.
    • The best studied set of isozymes is the lactate dehydrogenase system.
    • Ammonia incorporation in animals occurs through the actions of glutamate dehydrogenase and glutamine synthase.

Origin

Early 20th century: from de- (expressing removal) + hydrogen + -ase.

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更新时间:2025/6/18 19:17:46