Mi|chae|lis constant

Mi|chae|lis constant
Mi|chae|lis constant «my KAY lihs, MY kuh lihs»,
Biochemistry. a measure of the affinity of an enzyme for its substrate, equal to the substrate concentration at which the enzyme-catalyzed reaction proceeds at half of its maximal rate.
[< Leonor Michaelis, 1875-1949, an American chemist]

Useful english dictionary. 2012.

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  • Michaelis constant — Mi·chae·lis constant mī kā ləs , mə n a constant that is a measure of the kinetics of an enzyme reaction and that is equivalent to the concentration of substrate at which the reaction takes place at one half its maximum rate Michaelis Leonor… …   Medical dictionary

  • Michaelis-Menten kinetics — Mi·chae·lis Men·ten kinetics men tən n pl but sing or pl in constr the behavior of an enzyme catalyzed reaction with a single substrate esp. as exhibited by plotting the velocity of the reaction against the concentration of the substrate which… …   Medical dictionary

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