Table 2.

Response surface test design and WBY protein extraction rate.

Run	X1	X2	X3	Extraction Rate%
1	250	7.5	12	50.92
2	350	7.5	12	49.93
3	250	9.5	12	53.16
4	350	9.5	12	68.84
5	250	8.5	10	53.75
6	350	8.5	10	57.23
7	250	8.5	14	50.63
8	350	8.5	14	70.71
9	300	7.5	10	49.86
10	300	9.5	10	55.64
11	300	7.5	14	55.62
12	300	9.5	14	68.55
13	300	8.5	12	78.48
14	300	8.5	12	70.40
15	300	8.5	12	72.92
16	300	8.5	12	73.66
17	300	8.5	12	71.54