Table 5 Experimental and predicted values of response through CCD
Run order | Temperature (A) | Moisture (B) | Starch (C) | Yeast extract (D) | Amylase activity (U/g) | |
|---|---|---|---|---|---|---|
Experimental | Predicted | |||||
1 | − 1 | 1 | 1 | 1 | 4315.23 | 4438.18 |
2 | 0 | 0 | 0 | 0 | 3742.12 | 3643.23 |
3 | 0 | + α | 0 | 0 | 3667.24 | 3578.68 |
4 | 0 | 0 | + α | 0 | 3541.12 | 3565.22 |
5 | 1 | − 1 | 1 | − 1 | 3358.45 | 3453.53 |
6 | − 1 | 1 | − 1 | 1 | 4116.34 | 4060.22 |
7 | 0 | 0 | 0 | 0 | 3521.12 | 3643.23 |
8 | 1 | 1 | 1 | 1 | 3321.12 | 3309.54 |
9 | 1 | 1 | − 1 | − 1 | 3562.76 | 3694.06 |
10 | − 1 | − 1 | − 1 | 1 | 4176.46 | 4299.58 |
11 | − α | 0 | 0 | 0 | 3875.43 | 3864.88 |
12 | − 1 | 0 | 0 | 1 | 4572.53 | 4467.95 |
13 | 0 | 0 | 0 | − α | 3412.72 | 3271.65 |
14 | 0 | 0 | 0 | 0 | 3678.16 | 3643.23 |
15 | − 1 | 1 | − 1 | − 1 | 3276.54 | 3354.31 |
16 | + α | 0 | 0 | 0 | 3554.53 | 3421.58 |
17 | 0 | 0 | 0 | + α | 3774.48 | 4014.81 |
18 | 1 | 1 | 1 | − 1 | 3528.65 | 3563.80 |
19 | − 1 | − 1 | − 1 | − 1 | 3327.78 | 3302.17 |
20 | − 1 | 1 | 1 | − 1 | 3317.56 | 3380.01 |
21 | 1 | − 1 | 1 | 1 | 3486.43 | 3490.78 |
22 | 0 | 0 | − α | 0 | 3663.43 | 3721.24 |
23 | 0 | 0 | 0 | 0 | 3675.67 | 3643.23 |
24 | 0 | 0 | 0 | 0 | 3781.45 | 3643.23 |
25 | − 1 | − 1 | 1 | − 1 | 2864.34 | 2924.15 |
26 | 1 | − 1 | − 1 | − 1 | 3952.18 | 3987.50 |
27 | 1 | 1 | − 1 | 1 | 3065.23 | 3087.54 |
28 | 1 | − 1 | − 1 | 1 | 3772.13 | 3672.49 |
29 | − 1 | − 1 | 1 | 1 | 4366.17 | 4273.83 |
30 | 0 | − α | 0 | 0 | 3654.27 | 3707.78 |