Table 2 Antioxidant effects of yogurt fermented with ginseng extract powder

Samples		DPPH radical scavenging activity (%)	Inhibition of β-carotene and linoleic acid oxidation (%)	Ferric reducing antioxidant power(mM FeSO₄ equiv.)
Yogurt	Control¹⁾	65.25±2.43^a	21.18±16.70^a	827.13±26.99^a
	GY_0.5	71.62±6.29^ab	42.28±0.11^a	827.54±30.61^ab
	GY_1.0	75.11±0.67^b	59.21±39.48^b	943.06±46.02^ab

^a,b Mean values with different superscripts within the same column are significantly different (p<0.05).
¹⁾ Control, yogurt without ginseng extract powder; GY_0.5, yogurt with 0.5% ginseng extract powder; GY_1.0, yogurt with 1.0% ginseng extract powder.