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词汇 decarboxylase
释义

Definition of decarboxylase in English:

decarboxylase

noun ˌdiːkɑːˈbɒksɪleɪz-ˌlāz
Biochemistry
  • An enzyme that catalyses the decarboxylation of a particular organic molecule.

    〔生化〕脱羧酶

    Example sentencesExamples
    • A major source of ammonium, especially in C 3 plants, arises in the mitochondria from the decarboxylation of glycine to serine by the glycine decarboxylase as part of the photorespiratory cycle.
    • Two inherited disorders affecting pyrimidine biosynthesis are the result of deficiencies in the bifunctional enzyme catalyzing the last two steps of UMP synthesis, orotate phosphoribosyl transferase and OMP decarboxylase.
    • This process would consume protons in a similar way to the malic enzyme reaction and PEPCK might therefore be functioning as a decarboxylase in the biochemical pH stat.
    • The key enzyme in initial stages of alkaloid biosynthesis is tryptophan decarboxylase.
    • Green tea catechins have been shown to inhibit the actions of 5-alpha-reductase and ornithine decarboxylase, two enzymes considered important in the development of prostate cancer.

Definition of decarboxylase in US English:

decarboxylase

noun-ˌlāz
Biochemistry
  • An enzyme that catalyzes the decarboxylation of a particular organic molecule.

    〔生化〕脱羧酶

    Example sentencesExamples
    • Two inherited disorders affecting pyrimidine biosynthesis are the result of deficiencies in the bifunctional enzyme catalyzing the last two steps of UMP synthesis, orotate phosphoribosyl transferase and OMP decarboxylase.
    • Green tea catechins have been shown to inhibit the actions of 5-alpha-reductase and ornithine decarboxylase, two enzymes considered important in the development of prostate cancer.
    • This process would consume protons in a similar way to the malic enzyme reaction and PEPCK might therefore be functioning as a decarboxylase in the biochemical pH stat.
    • The key enzyme in initial stages of alkaloid biosynthesis is tryptophan decarboxylase.
    • A major source of ammonium, especially in C 3 plants, arises in the mitochondria from the decarboxylation of glycine to serine by the glycine decarboxylase as part of the photorespiratory cycle.
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