Table 2 Isoflavone contents of fermented black soybean of according to cultivars (μg/g, dry basis)

Isoflavone	Cultivars
	Cheongja-3	Cheongja-4	Socheongja
	Daidzein	16.05±3.64^b1)	16.30±0.96^a	13.05±2.42^c
Genistein	20.05±2.46^a	20.29±6.02^a	17.75±0.65^b
Glycitein	4.75±2.62^b	5.38±3.45^a	3.50±1.27^c
Daidzin	188.75±4.56^b	190.35±5.67^a	172.80±5.52^c
Genistin	494.30±6.26^b	527.52±7.15^a	416.75±4.79^c
Glycitin	72.80±9.63^b	75.40±2.56^a	64.40±1.95^c
Malonyl-daidzin	7.25±1.14^a	7.19±0.95^a	5.34±0.15^b
Malonyl-genistin	18.55±2.34^a	18.63±4.53^a	16.70±0.81^b
Malonyl-glycitin	ND²⁾	ND	ND
Acetly-daidzin	38.60±7.92^b	39.91±1.34^a	26.65±1.13^c
Acetly-genistin	39.50±2.41^a	39.75±3.84^a	31.74±0.64^b
Acetly-glycitin	8.50±2.05^b	8.75±0.78^a	8.00±1.72^c

¹⁾ Mean separation within columns by Duncan's multiple range test at p< 0.05.
²⁾ ND: not detected