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Determination of the ONOO− scavenging abilities of P. obscura and P. officinalis phenolic-rich fractions, based on their inhibitory effects on the 1 mM ONOO−-induced bleaching (peroxidation) of Evans blue dye (n = 4–6).
| Inhibition of the ONOO−-Induced Evans Blue Peroxidation | |
|---|---|
| IC50 [µg/mL] | |
| P. obscura | 36.71 |
| P. officinalis | 32.66 |
| Rosmarinic acid | 13.34 |
| Trolox | 2.76 |
