Table 2.

Antioxidant activity of clove (Syzygium aromaticum) essential oil against 2,2-diphenyl-1-picrylhydrazyl hydroxyl radicals.

Concentrations (µg/mL)	Inhibition (%) ± SD
	30	60	90	120
50	47.6 ± 0.62	53.1 ± 0.28	57.3 ± 0.24	60.1 ± 0.12
100	73.2 ± 0.22	79.2 ± 0.14	84.2 ± 0.13	88.1 ± 0.23
200	91.2 ± 0.21	93.5 ± 0.32	94.5 ± 0.05	95.1 ± 0.12
400	96.1 ± 0.11	96.7 ± 0.25	97.0 ± 0.17	97.2 ± 0.03
800	98.6 ± 0. 15	98.6 ± 0.01	98.7 ± 0.21	98.7 ± 0.25

The outcomes are presented as the mean ± standard deviation (SD).