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. Author manuscript; available in PMC: 2007 Mar 21.
Published in final edited form as: Free Radic Biol Med. 2006 Nov 10;42(3):404–412. doi: 10.1016/j.freeradbiomed.2006.11.007

Figure 5.

Figure 5

Kinetics of the formation of the radical 1 upon oxidation of hydroxylamine 1H, 1 mM solution, in the presence of 1 mM ascorbic acid and various concentrations of ascorbate oxidase: 0 (■), 0.01 (□), 0.02 (●), and 0.03 U/ml (○), in 0.1 M Na-phosphate buffer, pH 7.6, 0.1 mM DTPA, measured by EPR as described in the Materials and Methods.