Table 7 Changes in organic acids of Seomaeyaksuk (Artemisia argyi H.) ethanol extract added vinegar

Sample code1)	Fermentation period (day)	Oxalic acid	Formic acid	Malic acid	Lactic acid	Acetic acid	Citric acid	Succinic acid	Fumaric acid	Propionic acid
CO	0	15.18±0.062)^a3)	49.59±0.31^a	_ND4)	131.58±4.41	232.21±1.63^a	57.95±1.39^a	244.84±1.99^b	0.16±0.01^a	12.21±1.25^c
	10	24.19±0.12^c	102.42±0.98^a	ND	ND	2134.43±1.24^b	139.78±0.56^e	260.79±0.33^c	0.54±0.01^b	6.98±0.29^a
	15	24.69±0.12^d	99.68±0.39^b	ND	ND	2700.42±2.01^c	104.30±0.81^b	219.20±0.64^a	0.59±0.01^b	7.77±0.21^a
	20	23.12±0.17^b	97.21±4.05^c	ND	ND	2548.03±0.27^d	129.20±0.32^c	243.43±0.53^b	0.55±0.01^c	10.32±0.46^b
	25	28.64±0.28^e	114.20±4.34^c	ND	ND	3638.51±2.16^e	110.35±1.15^d	296.20±5.14^d	0.74±0.02^d	12.96±0.67^c
SE	0	187.59±0.25^a	ND	21.03±0.76^a	161.23±4.34	142.69±0.64^a	69.66±1.60^a	299.27±1.91^b	0.15±0.01^a	150.30±8.06^b
	10	194.67±0.29^b	ND	22.32±0.81^b	334.35±5.22	226.24±1.07^b	90.75±1.41^b	317.08±2.13^d	0.16±0.00^a	154.12±8.91^b
	15	209.99±0.64^d	ND	108.02±2.36^c	ND	1258.46±1.44^d	97.93±1.51^c	306.37±2.89^c	0.22±0.01^b	143.93±7.95^b
	20	208.87±0.24^c	ND	101.92±1.11^d	ND	2232.18±4.15^c	100.34±1.44^c	285.68±1.70^a	0.26±0.01^c	120.64±7.22^a
	25	220.73±0.42^e	ND	107.29±1.92^e	ND	3917.35±8.13^e	109.03±0.90^d	288.72±1.93^a	0.34±0.01^d	108.49±5.25^a
SW	0	16.54±0.10^a	50.14±0.22^a	ND	158.98±3.89	264.99±2.49^a	63.93±1.15^a	236.74±1.15^e	0.19±0.00^a	49.54±3.39^b
	10	22.04±0.15^b	57.22±0.23^c	ND	ND	2772.73±1.39^b	100.35±0.54^b	213.16±0.65^a	0.41±0.01^b	10.46±1.54^a
	15	23.99±0.08^c	61.08±0.23^bc	ND	ND	3904.12±3.58^c	101.01±1.47^bc	218.27±0.68^b	0.47±0.01^c	11.07±3.14^a
	20	24.29±0.06^d	63.25±0.17^b	ND	ND	3989.55±3.33^d	103.15±0.55^c	224.65±0.57^c	0.48±0.01^c	13.66±3.60^a
	25	24.72±0.08^e	64.51±0.23^d	ND	ND	4084.23±1.56^e	102.83±1.74^c	228.20±0.33^d	0.50±0.01^d	108.49±5.25^c
SM	0	196.46±3.88^a	ND	51.99±3.06^a	164.59±3.07	127.22±4.46^a	77.54±2.10^a	300.42±1.81^b	0.18±0.00^a	49.54±3.39^b
	10	200.64±5.77^a	ND	18.96±0.91^a	ND	781.64±4.36^b	100.15±0.81^b	310.72±0.40^c	0.19±0.01^a	10.46±1.54^a
	15	215.00±0.62^b	ND	140.11±1.44^c	ND	2460.76±2.06^c	170.13±0.87^c	295.71±2.08^ab	0.22±0.01^b	11.07±3.14^a
	20	222.39±0.63^c	ND	140.06±2.32^b	ND	3616.56±3.77^d	178.42±0.93^d	291.13±1.11^a	0.26±0.01^c	13.66±3.60^a
	25	226.95±2.91^c	ND	117.77±0.83^c	ND	4532.90±4.91^e	284.89±1.67^e	434.35±8.18^d	0.30±0.01^d	146.69±5.60^c

Refer to the Table 2.
Each value represents mean±SD, n=3.
^a-eMeans with different superscript in the same sample code are significantly different at p<0.05.
ND, not detected.