Treatment of spinach-beet phenolase with H2O2 under aerobic conditions results in a stimulation of the p-coumaric acid hydroxylation it catalyses, but not the caffeic acid oxidation. Spectroscopic evidence suggests that an oxygenated enzyme species is formed under these conditions.
Research Article|December 01 1975
The action of hydrogen peroxide on the hydroxylation of p-coumaric acid by spinach-beet phenolase
P F T Vaughan;
Biochem J (1975) 151 (3): 759-762.
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P F T Vaughan, R J McIntyre; The action of hydrogen peroxide on the hydroxylation of p-coumaric acid by spinach-beet phenolase. Biochem J 1 December 1975; 151 (3): 759–762. doi: https://doi.org/10.1042/bj1510759
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