'Turnover number' diaporamas de présentation

Enzymes The Biocatalysts

Enzymes The Biocatalysts. IUG, Spring 2014 Dr. Tarek Zaida. Enzymes. Functional proteins catalyzing biochemical reactions. Involved in all essential body reactions Found in all body tissues Decrease the amount of free energy needed to activate a specific reaction

1.18k views • 84 slides

Molecular Cell Biology

Molecular Cell Biology. Kinetics: Enzymology Cooper. Kinetic analysis. How cells change over long time periods (development, long term adaptive changes; hours - years) Movement of proteins and membranes within cells - dynamics of cellular events (sec - hrs) Pulse chase analyses

518 views • 32 slides

Lecture 15

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Km Measure of binding affinity (roughly) The lower the Km, the tighter the binding Vmax

Km Measure of binding affinity (roughly) The lower the Km, the tighter the binding Vmax Maximum rate of enzyme Determined by turnover number (k cat ). How best to calculate them?. Double-reciprocal plot (Lineweaver-Burk). Problems 7a-d,8a,b. Regulation. Regulation.

451 views • 16 slides

23.5 Features of homogeneous catalysis

23.5 Features of homogeneous catalysis. A Catalyst is a substance that accelerates a reaction but undergoes no net chemical change . Enzymes are biological catalysts and are very specific . Homogeneous catalyst : a catalyst in the same phase as the reaction mixture.

2.19k views • 10 slides

36 years in de development of new agricultural markets in Spain

206 views • 5 slides