Table 4 Total ginsenoside contents according to the extraction conditions for response surface analysis

Treatment	Extraction conditions			Ginsenoside contents (mg/g)

	Conc.	Temp.	Time	Rg6	F4	Rh4	Rg3-S	Rg3	Rg3-R	Rk1	Rg5	C-K	Rh2	Total
	(%)	(°C)	(hr)
	1	30	25												5	0.051±0.018^e	0.074±0.014^b	0.736±0.120^d	0.412±0.086^f	0.177±0.021^g	0.335±0.074^d	0.158±0.027^f	0.805±0.122^a	N.D.2)	0.043±0.000^a	3.56±1.061)^cd3)
2	90	25	5	0.024±0.009^e	0.025±0.010^b	0.253±0.103^d	0.153±0.058^f	0.107±0.041^g	0.146±0.056^d	0.081±0.031^f	0.327±0.156^a	N.D.	0.025±0.000^a	1.89±0.33^d
3	70	55	5	0.114±0.007^abcde	0.119±0.008^b	1.178±0.049^abcd	0.827±0.039^abcdef	0.412±0.007^bcdefg	0.544±0.045^bcd	0.443±0.023^bcdef	2.255±0.091^a	0.021±0.001^ab	0.008±0.024^a	7.42±1.24^abc
4	30	70	5	0.122±0.002^de	0.122±0.002^b	1.193±0.004^cd	0.631±0.025^ef	0.306±0.011^g	0.466±0.003^d	0.285±0.012^ef	1.517±0.049^a	N.D.	N.D.	6.21±0.12^abcd
5	90	70	5	0.087±0.066^abcde	0.085±0.064^b	0.834±0.622^abcd	0.588±0.452^abcdef	0.306±0.225^cdefg	0.463±0.339^abcd	0.318±0.246^bcdef	1.527±1.193^a	0.011±0.000^ab	0.016±0.000^a	5.40±2.64^ab
6	50	25	7	0.120±0.002^cde	0.123±0.002^b	1.187±0.001^abcd	0.818±0.015^bcdef	0.392±0.011^defg	0.569±0.009^cd	0.430±0.009^cdef	2.097±0.024^a	0.053±0.005^ab	N.D.	7.15±0.24^abcd
7	30	40	7	0.115±0.036^bcde	0.116±0.035^b	1.085±0.317^abcd	0.655±0.263^bcdef	0.257±0.097^efg	0.479±0.175^bcd	0.262±0.119^def	1.227±0.495^a	0.007±0.000^ab	0.026±0.000^a	5.88±0.59^abcd
8	90	55	7	0.145±0.003^abcd	0.149±0.006^b	1.431±0.046^ab	0.969±0.026^abc	0.484±0.020^abcd	0.700±0.069^ab	0.521±0.015^bc	2.553±0.098^a	0.022±0.004^ab	0.013±0.003^a	8.95±0.38^ab
9	90	40	9	0.108±0.031^abcde	0.094±0.053^b	0.979±0.392^abcd	0.592±0.344^abcdef	0.422±0.110^abcd	0.548±0.257^abcd	0.375±0.149^bcdef	1.732±0.691^a	0.008±0.000^ab	0.018±0.001^a	6.21±1.42^abcd
10	70	70	9	0.178±0.020^ab	0.137±0.047^b	1.514±0.264^ab	0.934±0.405^abc	0.611±0.064^a	0.702±0.194^abc	0.587±0.147^b	2.910±0.642^a	0.028±0.004^ab	0.000±0.017^a	9.62±0.94^a
11	30	25	11	0.066±0.026^de	0.086±0.026^b	0.766±0.255^bcd	0.381±0.184^def	0.198±0.043^g	0.362±0.130^d	0.330±0.203^cdef	0.480±0.009^a	N.D.	N.D.	3.65±0.53^bcd
12	90	25	11	0.176±0.085^a	0.313±0.179^a	1.082±0.895^abcd	1.011±0.273^ab	0.551±0.076^ab	0.850±0.190^a	0.918±0.257^a	2.036±1.427^a	0.019±0.007^ab	0.015±0.000^a	8.96±2.23^ab
13	70	40	11	0.167±0.009^abcde	0.165±0.009^b	1.609±0.105^abcd	1.165±0.073^abcde	0.519±0.006^abcde	0.702±0.010^abcd	0.635±0.046^bcd	3.109±0.200^a	0.028±0.006^ab	0.018±0.003^a	10.07±0.24^a
14	50	55	11	0.133±0.040^abcde	0.141±0.032^b	1.391±0.295^abcd	0.966±0.288^abcd	0.436±0.137^abcde	0.596±0.175^abcd	0.513±0.149^bcd	2.551±0.727^a	0.011±0.002^ab	0.020±0.000^a	8.35±1.53^abc
15	30	70	11	0.097±0.015^cde	0.104±0.010^b	1.070±0.116^abcd	0.686±0.087^cdef	0.357±0.062^defg	0.451±0.050^d	0.302±0.031^def	1.756±0.216^a	0.018±0.001^ab	0.048±0.008^a	6.16±0.36^abcd
16	90	70	11	0.107±0.013^abcde	0.112±0.019^b	1.093±0.223^abcd	0.761±0.096^abcde	0.362±0.034^abcdef	0.464±0.008^abcd	0.413±0.066^bcde	2.053±0.359^a	0.015±0.014^ab	N.D.	6.97±0.68^abcd
17	90	70	11	0.141±0.051^abcd	0.149±0.039^b	1.464±0.356^ab	1.011±0.328^a	0.508±0.181^abc	0.686±0.311^ab	0.561±0.188^b	2.786±0.861^a	0.024±0.001^ab	0.025±0.000^a	9.29±1.71^a
18	90	70	11	0.148±0.040^abc	0.159±0.027^b	1.556±0.247^a	1.058±0.247^a	0.522±0.141^abc	0.693±0.240^ab	0.576±0.127^b	2.887±0.589^a	0.027±0.001^a	0.024±0.000^a	9.72±1.25^a

Values are Mean±S.D., n=2
N. D. Not detected
^a~eMeans followed by the same letter in column are not significantly different (p<0.05)