Table 2.
Assays | Essential oils | Ascorbic acid | Trolox | |
---|---|---|---|---|
T. polium subsp. polium | M. graeca | |||
DPPH (IC50, µg/mL) | 208.33 ± 3.51 | 189.7 ± 2.62 | 1.82 ± 0.025 | 1.40 ± 0.04 |
Reducing power (mg AAE/g of EO)∗ | 1.32 ± 0.10 | 0.51 ± 0.13 | nt | nt |
∗mg AAE/g EO: milligram equivalence of ascorbic acid per gram of essential oil. Values represent mean (standard deviations) for triplicate experiments. nt: not tested.