Table 2. Changes of isoflavone contents during the lactic acid fermentation of soy powder milk with colored small soybean by the potential probiotic Lactobacillus plantarum P1201

Cultivars	Fermentationtime (h)	Isoflavonecontents (μg/g)
		Glycosidesb			Malonylglycosides			Acetylglycosides			Aglycones			Totals
		Daidzin	Glycitin	Genistin	Daidzin	Glycitin	Genistin	Daidzin	Glycitin	Genistin	Daidzein	Glycitein	Genistein	Totals
Pungsannamul(yellow)	0	183.73±7.35¹⁾a²⁾	133.15±5.33^a	220.43±8.82^a	32.24±1.29^a	21.35±0.85^a	36.50±2.19^b	0.80±0.03^a	3.99±0.16^a	2.00±0.08^a	31.73±1.27^d	12.39±0.50^c	24.00±1.44^b	702.31±35.12^a
	12	176.70±8.84^a	124.50±6.23a	211.96±10.61^a	29.13±1.17^a	19.56±0.98^a	33.80±1.35^b	tr³⁾	1.47±0.07^c	0.74±0.04^d	29.02±1.45^d	11.11±0.56^c	23.00±0.92^b	660.98±33.05^a
	24	146.74±8.80^b	119.71±7.1^ab	196.66±1180^ab	26.80±1.10^ab	17.94±1.08^a	30.98±1.55^b	tr	2.86±0.17^b	1.43±0.09^b	44.19±2.65^c	11.43±0.46^c	28.01±1.40^b	626.75±31.34^ab
	36	109.92±4.40^c	123.19±4.93a	178.94±7.16^b	22.97±1.15^ab	15.07±0.90^ab	28.57±1.11^b	tr	2.14±0.09^b	1.07±0.04^c	71.47±2.86^a	11.05±0.66^c	41.56±1.66^a	605.96±30.30^ab
	48	103.45±5.17^c	123.45±6.17a	174.40±8.72^b	23.27±1.16^ab	16.96±0.68^ab	25.35±1.27^b	tr	1.96±0.1^b	0.98±0.05^c	74.35±3.72^a	10.97±0.44^c	43.52±2.61^a	598.65±29.93^ab
	60	84.58±5.07^cd	126.10±7.57^a	159.93±9.60^bc	24.00±1.20^ab	17.43±0.87^a	25.67±1.54^b	tr	1.72±0.8^bc	0.86±0.05^cd	87.37±5.24^a	12.38±0.62^c	51.29±2.05^a	591.34±29.57^ab
Nokchea(green)	0	173.83±8.69^a	98.87±4.94^bc	143.05±7.15^c	23.72±1.19^ab	16.16±0.81^ab	28.06±1.40^b	ND⁴⁾	3.12±0.16^b	1.56±0.08^b	16.34±0.82^e	5.99±0.30^d	6.68±0.33^d	517.38±25.87^b
	12	167.07±8.35^a	95.04±4.75^bc	135.96±6.80^c	22.34±1.12^ab	15.31±0.77^ab	26.31±1.32^b	ND	2.94±0.15^b	1.47±0.07^b	15.99±0.80^e	5.95±0.30^d	6.53±0.33^d	494.90±24.75^b
	24	172.02±8.60^a	98.12±4.91^bc	140.29±7.01^c	23.42±1.17^ab	15.60±0.78^ab	26.92±1.35^b	ND	3.04±0.15^b	1.52±0.08^b	16.64±0.83^e	6.25±0.31^d	6.84±0.34^d	510.66±25.53^b
	36	108.59±5.43^c	107.46±5.37^b	126.14±6.31^d	23.80±1.19^ab	15.97±0.80^ab	26.69±1.33^b	ND	2.72±0.14^b	1.36±0.07^b	63.05±3.15^b	6.71±0.34^d	19.42±0.97^bc	501.92±25.10^b
	48	87.03±4.35^cd	103.86±5.19^b	112.70±5.64^de	21.41±1.07^b	14.71±0.74^ab	23.83±1.19^b	ND	1.85±0.09^b	ND	76.84±3.84^a	6.19±0.31^d	25.16±1.26^b	473.58±23.68^bc
	60	94.69±4.73^c	99.15±4.96^a	112.23±5.61^de	22.71±1.14^b	14.82±0.74^ab	24.71±1.24^b	ND	1.42±0.07^c	ND	66.26±3.31^b	5.72±0.29^d	21.64±1.08^a	463.35±23.17^bc
Galchea(brown)	0	86.79±3.47^cd	105.72±4.23^b	163.87±6.55^bc	13.92±0.56^c	13.93±0.56^b	37.56±1.50^b	tr	1.56±0.06^bc	ND	5.33±0.21^f	25.20±1.01^b	9.13±0.37^c	463.01±18.52^bc
	12	85.45±3.42^cd	101.74±4.07^b	163.43±6.54^bc	13.23±0.53^c	13.12±0.52^b	36.97±1.48^b	tr	1.39±0.06^c	ND	5.23±0.21^f	25.78±1.03^b	9.31±0.37^c	455.65±18.23^bc
	24	79.04±3.16^d	86.81±3.47^c	127.58±5.10^d	33.28±1.33^a	23.05±0.92^a	86.72±3.47^a	tr	1.92±0.08^b	ND	3.41±0.14^f	28.20±1.13^b	8.50±0.34^c	478.51±19.14^bc
	36	50.47±2.02^e	122.85±4.91^a	116.40±4.66^de	12.02±0.48^c	12.12±0.48^b	32.25±1.29^b	tr	0.87±0.03^d	ND	27.89±1.12^d	26.25±1.05^b	27.07±1.08^b	428.19±17.13^c
	48	48.70±1.95^e	121.25±4.85^a	115.87±4.63^de	11.23±0.45^c	12.45±0.50^b	31.24±1.25^b	tr	0.90±0.04^d	ND	29.54±1.18^d	25.52±1.02^b	28.30±1.13^b	424.98±17.00^c
	60	47.65±1.91^e	124.53±4.98^a	111.40±4.46^de	11.61±0.46^c	12.01±0.48^b	30.58±1.22^b	tr	0.69±0.03^e	ND	30.36±1.21^d	27.00±1.08^b	29.11±1.16^b	424.95±17.00^c
Dawon(black)	0	92.77±4.64^c	96.50±4.81^bc	134.56±8.07^c	19.33±1.16^b	18.10±1.09^a	36.66±2.20^b	tr	1.63±0.08^bc	ND	7.14±0.43^f	39.26±2.36^a	10.13±0.61^c	456.11±27.37^bc
	12	97.16±4.86^c	100.66±5.03^b	146.71±8.80^c	20.63±1.24^b	19.22±1.15^a	39.92±2.40^b	tr	1.75±0.09^b	ND	7.71±0.46^f	43.24±2.59^a	11.11±0.67^c	488.12±29.29^b
	24	92.72±4.64^c	97.49±4.87^bc	141.24±8.47^c	19.30±1.16^b	17.85±1.07^a	35.11±2.11^b	tr	1.51±0.08^bc	ND	8.54±0.51^f	44.24±2.65^a	11.22±0.67^c	469.2±28.15^bc
	36	56.19±2.81^e	103.17±5.16^b	113.55±6.81^de	19.39±1.16^b	18.20±1.09^a	33.07±1.98^b	tr	0.98±0.05^d	ND	30.47±1.83^d	38.47±2.31^a	27.62±1.66^b	441.10±26.47^bc
	48	58.18±2.91^e	102.11±5.11^b	115.20±6.91^de	18.44±1.11^b	18.10±1.09^a	32.58±1.95^b	tr	0.90±0.05^d	ND	29.24±1.75^d	37.75±2.27^a	26.04±1.56^b	438.53±26.31^bc
	60	48.04±2.40^e	100.77±5.04^b	100.18±6.01^e	17.62±1.06^b	18.36±1.10^a	31.30±1.88^b	tr	0.72±0.04^e	ND	33.55±2.01^d	33.97±2.04^a	30.13±1.81^b	414.63±24.88^c

¹⁾All values are means of determinations in three independent experiment. Data represented mean±SD of three replicates.
²⁾All values within a column with different superscript letters are significantly different from each other at p<0.05 by Duncan’s multiple range test.
³⁾tr, trace (<0.002 μg/g).
⁴⁾ND, not detected.