active enzyme

активный фермент

English-Russian perfumery & beauty care dictionary. 2014.

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  • Enzyme inhibitor — Enzyme inhibitors are molecules that bind to enzymes and decrease their activity. Since blocking an enzyme s activity can kill a pathogen or correct a metabolic imbalance, many drugs are enzyme inhibitors. They are also used as herbicides and… …   Wikipedia

  • Enzyme assay — Beckman DU640 UV/Vis spectrophotometer. Enzyme assays are laboratory methods for measuring enzymatic activity. They are vital for the study of enzyme kinetics and enzyme inhibition. Contents …   Wikipedia

  • active — ac·tive ak tiv adj 1) capable of acting or reacting esp. in some specific way <an active enzyme> <active nitrogen> 2) tending to progress or to cause degeneration <active tuberculosis> 3) exhibiting optical activity 4) requiring …   Medical dictionary

  • Enzyme kinetics — is the study of the chemical reactions that are catalysed by enzymes, with a focus on their reaction rates. The study of an enzyme s kinetics reveals the catalytic mechanism of this enzyme, its role in metabolism, how its activity is controlled,… …   Wikipedia

  • Enzyme catalysis — is the catalysis of chemical reactions by specialized proteins known as enzymes. Catalysis of biochemical reactions in the cell is vital due to the very low reaction rates of the uncatalysed reactions. The mechanism of enzyme catalysis is similar …   Wikipedia

  • enzyme — [ ɑ̃zim ] n. f. ACAD. ou m. • 1878; gr. en « dans » et zumê « levain » ♦ Biochim. Substance protéique qui catalyse, accélère une réaction biochimique. ⇒ apoenzyme, coenzyme; vx diastase, ferment, zymase. Il existe un grand nombre d enzymes… …   Encyclopédie Universelle

  • active site — n a region esp. of a biologically active protein (as an enzyme) where catalytic activity takes place and whose shape permits the binding only of a specific reactant molecule * * * the part of an enzyme or other catalyst at which the reaction… …   Medical dictionary

  • Enzyme — Biocatalyst redirects here. For the use of natural catalysts in organic chemistry, see Biocatalysis. Human glyoxalase I. Two zinc ions that are needed for the enzyme to catalyze its reaction are shown as purp …   Wikipedia

  • enzyme — /en zuym/, n. Biochem. any of various proteins, as pepsin, originating from living cells and capable of producing certain chemical changes in organic substances by catalytic action, as in digestion. Cf. ase. [1880 85; < MGk énzymos leavened (Gk… …   Universalium

  • Enzyme-activated MR contrast agents — Molecular imaging is broadly defined as the visualization of molecular and cellular processes on either a macro or microscopic level. Because of its high spatial resolution and ability to noninvasively visualize internal organs, magnetic… …   Wikipedia

  • Active site — The active site of an enzyme contains the catalytic and binding sites. The structure and chemical properties of the active site allow the recognition and binding of the substrate.The active site is usually a small pocket at the surface of the… …   Wikipedia

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