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. 2015 Sep 18;20(9):17194–17207. doi: 10.3390/molecules200917194

Figure 1.

Figure 1

Effect of tyrosinase (A) and laccase (B) on the radical scavenging activity of phenolics compounds. The absorption of the colored 2,2-diphenyl-1-picrylhydrazyl (DPPH•) at 515 nm declines when reduced by an antioxidant. Substrates are lined in declining scavenging activity.