Table 1 Antioxidant activities of fermented black soybean of according to cultivars

Antioxidant activities	Cultivars
	Cheongja-3	Cheongja-4	Socheongja
	Polyphenol and flavonoid contents1)
Total polyphenol (mg GAE/g)	473.41±6.22a3)	470.33±3.64b	469.31±8.32c
Total flavonoid (mg CE/g)	16.50±0.67b	11.50±0.67c	17.72±0.51a
Radical-scavenging activity2)
DPPH (mg AEAC/g)	19.64±0.15a1)	18.01±0.30c	19.21±0.26b
ABTS (mg AEAC/g)	58.97±0.06a	57.67±0.05b	57.06±0.11c

¹⁾ Polyphenol and flavonoid contents: mg GAE/g; mg gallic acid equivalent/extract g, mg CE/g; mg catechin equivalent/extract g.
²⁾ Radical scavenging activity: mg AEAC/g; mg ascorbic acid equivalent antioxidant capacity/extract g.
³⁾ Mean separation within columns by Duncan's multiple range test at p<0.05.