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Antioxidant activity of Origanum vulgare essential oil from Putre, Chile.
| Species | DPPH a | ABTS b | FRAP b | TPC c |
|---|---|---|---|---|
| O. vulgare | 4750 ± 91.11 | 1252.74 ± 47.10 | 270.53 ± 3.52 | 102.71± 3.87 |
| Quercetin * | 6.99 ± 0.02 | - | - | - |
| Trolox * | 20.99 ± 1.24 | - | - | - |
a Antiradical DPPH activities are expressed as IC50 in µg/mL for sample and compounds; b Expressed as μmol Trolox/g sample; c Total phenolic content (TPC) expressed as mg GAE/g sample; * Used as standard antioxidants.
