Table 3 Antioxidant activity peaches cultivars using ABTS, DPPH, ferric ion reducing antioxidant power (FRAP), and cupric ion reducing antioxidant capacity (CUPRAC) assays

Cultivars1)	ABTS IC50 (μg/mL)		DPPH IC50 (μg/mL)		FRAP Fold (of control)		CUPRAC Fold (of control)
	Unripe	Mature	Unripe	Mature	Unripe	Mature	Unripe	Mature
	MH	490.2	ND2)	337.2	412.9	6.1±0.23)b4)	5.6±0.2a	6.0±0.1b	5.9±0.5a
KH	467.3	ND	372	813.8	5.3±0.1b	3.5±0.0a	5.9±0.1b	4.0±0.0a
CH	242.7	ND	264	635.3	8.4±0.3a	3.5±0.0a	8.4±0.3a	4.1±0.0a

MH, Mihwang; KH, Kanoiwa Hakuto; CH, Cheonhong.
Not Detected.
Mean±SD (n=3).
Different letters in the same column indicate significantly different at p<0.05.