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DPPH and ABTS IC50 (µg/mL) of O. campechianum extracts, EO, and main compounds.
| Extracts and Compounds | DPPH IC50 | ABTS IC50 |
|---|---|---|
| O. campechianum 70% EtOH extract | 11.10 ± 1.13 | 8.58 ± 0.53 |
| O. campechianum MeOH extract | 52.15 ± 2.72 | 15.15 ± 0.52 |
| Rosmarinic acid | 4.31 ± 0.34 | 1.93 ± 0.07 |
| Trolox (positive control) | 3.66 ± 0.29 | 2.14 ± 0.25 |
| O. campechianum EO | 7.77 ± 0.07 | 3.18 ± 0.29 |
| Eugenol | 5.64 ± 0.27 | 8.58 ± 0.53 |
