Table 3.

Percentage of metal chelating and hydrogen peroxide scavenging activities of different Allium scabriflorum and Allium tchihatschewii extracts and standart antioxidants

% Activitya	Allium scabriflorum				Allium tchihatschewii						Standards
	ME	EE	WE	HE	DCM-E	ME	EE	WE	HE	DCM-E	α-Tocopherol	BHA	BHT	Vitamin C	Trolox	EDTA
Metal chelating (15 µg/mL)	98.96±0.23	99.19±0.13	98.92±0.06	99.42±0.25	99.69±0.11	97.64±0.09	99.73±0.08	99.00±0.14	99.42±0.17	99.69±0.08	8.33±0.10	40.91±0.07	30.30±0.04	60.61±0.08	11.36±0.02	84.09±0.09
H2O2 scavenging (30 µg/mL)	82.61±0.27	77.36±0.09	83.58±0.43	80.53±0.12	67.43±0.14	82.61±0.04	84.66±0.09	84.81±0.25	79.44±0.24	82.26±0.12	42.85±0.08	0.73±0.11	37.600±0.05	86.17±0.03	1.55±0.03	Nsb

^aeach value represents the mean of triplicate studies;

^bNot studied