Definition of phosphorylase in English:


Line breaks: phos|phor¦yl|ase
Pronunciation: /fɒsˈfɒrɪleɪz


[mass noun] Biochemistry
  • An enzyme which introduces a phosphate group into an organic molecule, notably glucose.
    More example sentences
    • In contrast, when athletes stop training, the activities of their muscles' glycolytic enzymes, such as phosphorylase and phosphofructokinase, change little, if at all, for at least four weeks.
    • The enzyme activated by glucagon is glycogen phosphorylase.
    • A comparison of starch-degrading enzymes showed a slight decrease of starch phosphorylase, unaltered amylase and moderately increased ß-amylase activities.

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