TABLE 2.

Designed experiments and measured responses of the response surface analysis

Run	X 1 (%)	X 2 (ml/g)	X 3 (min)	X 4 (W)	YTFC (mg/g)	YDPPH (%)	YOH (%)
1	90	22.5	15	300	3.919	76.77	5.27
2	62.5	22.5	35	300	5.48	81.68	21.19
3	62.5	35	35	500	8.189	82.14	28.06
4	62.5	22.5	35	300	6.269	80.88	20.65
5	90	22.5	35	500	3.99	76.09	10.61
6	35	22.5	35	100	4.959	69.44	44.91
7	62.5	10	35	500	3.534	82.17	17.57
8	35	22.5	15	300	5.946	89.35	15.08
9	62.5	35	15	300	6.542	88.11	18.93
10	90	35	35	300	6.375	79.16	7.58
11	90	22.5	35	100	2.358	74.98	4.86
12	62.5	10	35	100	3.967	81.89	12.82
13	62.5	22.5	35	300	5.049	78.96	14.2
14	62.5	22.5	55	500	7.346	79.14	31.94
15	90	22.5	55	300	4.941	75.75	3.55
16	62.5	22.5	35	300	5.856	78.5	14.21
17	62.5	22.5	15	500	4.169	82.99	17.38
18	35	10	35	300	3.177	85.07	16.42
19	62.5	22.5	15	100	4.144	83.11	19.47
20	35	35	35	300	8.022	76.29	27.88
21	62.5	22.5	55	100	4.356	74.9	15.81
22	62.5	35	55	300	10.394	67.71	20.3
23	62.5	35	35	100	6.734	76.48	31.21
24	62.5	10	55	300	3.911	83.22	0.73
25	62.5	10	15	300	4.635	79.95	4.05
26	90	10	35	300	2.3	80.5	6.77
27	62.5	22.5	35	300	5.856	78.05	14.02
28	35	22.5	55	300	5.785	66.58	32.88
29	35	22.5	35	500	4.762	86.62	26.71