Table 4
DPPH radical scavenging activity, fer ric reducing antioxidant power and reducing powder of fermented amaranth according to fermentation time

Fermentation time (hr)	DPPH (%)	FRAP (μM)	Reducing power
0	54.32±1.56^d1)	325.10±6.36^d	2.07±0.01^c
6	55.70±1.71^d	328.06±6.30^d	2.34±0.09^b
12	53.721.72±^d	434.58±8.51^c	2.42±0.04^b
24	65.13±0.90^c	508.90±5.75^b	2.64±0.03^a
48	71.63±1.02^b	515.51±4.94^ab	2.70±0.06^a
72	84.46±0.43^a	551.91±8.16^a	2.74±0.08^a
96	73.12±0.36^b	510.93±6.49^ab	2.69±0.04^a

All values are mean±SD (n=3). Means with different superscripts (a-d) within the same column are significantly different (p<0.05).