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Radical scavenging activity measured by EPR-spin trapping. (a) Representative spectra of [DMPO-OH] and (b) [DMPO-OH] concentration obtained by double integration of EPR spectra of three different determinations. Data are reported as mean ± standard deviation of triplicate experiments. Columns that do not share at least one letter are statistically different (ANOVA, Tukey’s test p <0.05).
