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Items for "peroxidase"

Kinetic characterization of phenol and aniline derivates as substrates of peroxidase

The kinetic characterization of horseradish peroxidase (HRPC) substrates is difficult because the reaction products are free radicals...

Keywords: Anilines, ascorbic acid, free radicals, peroxidase, Phenols, steady-state kinetics

09/2004 | Biological Chemistry, Walter de Gruyter

Stereospecificity of horseradish peroxidase

We report here on the stereospecificity observed in the action of horseradish peroxidase (HRPC) on monophenol and diphenol substrates...

Keywords: ascorbic acid, free radicals, isomers, peroxidase, Phenols, steady-state kinetics

12/2004 | Biological Chemistry, Walter de Gruyter

Interpretation of the reactivity of peroxidase compound II with phenols and anilines using the Marcus equation

The catalytic cycle of heme peroxidases involves three processes: the formation of compound I, its conversion to compound II and regeneration of the native enzyme...

Keywords: Anilines, ascorbic acid, Marcus equation, peroxidase, Phenols, Reaction mechanism

04/2005 | Biological Chemistry, Walter de Gruyter

Catalytic pathways of Euphorbia characias peroxidase reacting with hydrogen peroxide

The reaction of Euphorbia characias latex peroxidase (ELP) with hydrogen peroxide as the sole substrate was studied by conventional and stopped-flow spectrophotometry...

Keywords: calcium ions, Euphorbia characias, Hydrogen Peroxide, peroxidase, verdohemochrome P670