Table 3 Three independent variables set of 20 experiments were designed and performed at three levels and one repetition for GABA concentration by Lac. lactis 491.
Run | Variables | GABA (mg/ml) | |||
|---|---|---|---|---|---|
MSG (X1) | T (X2) | pH (X3) | Experimental value | Predicted value | |
1 | 87.5 | 31 | 4.5 | 0.174 | 0.172 |
2 | 150 | 37 | 4 | 0.163 | 0.164 |
3 | 25 | 25 | 5 | 0.089 | 0.089 |
4 | 150 | 37 | 5 | 0.176 | 0.176 |
5 | 192.6 | 31 | 4.5 | 0.169 | 0.169 |
6 | 87.5 | 31 | 5.3 | 0.144 | 0.145 |
7 | 87.5 | 41 | 4.5 | 0.147 | 0.147 |
8 | 5 | 31 | 4.5 | 0.108 | 0.108 |
9 | 87.5 | 31 | 3.6 | 0.128 | 0.128 |
10 | 87.5 | 31 | 4.5 | 0.172 | 0.172 |
11 | 150 | 25 | 5 | 0.125 | 0.126 |
12 | 87.5 | 31 | 4.5 | 0.173 | 0.172 |
13 | 87.5 | 31 | 4.5 | 0.177 | 0.172 |
14 | 25 | 37 | 5 | 0.133 | 0.122 |
15 | 87.5 | 31 | 4.5 | 0.179 | 0.172 |
16 | 150 | 25 | 5 | 0.127 | 0.130 |
17 | 87.5 | 31 | 4.5 | 0.175 | 0.172 |
18 | 25 | 25 | 4 | 0.083 | 0.083 |
19 | 25 | 37 | 4 | 0.107 | 0.107 |
20 | 87.5 | 20.9 | 4.5 | 0.088 | 0.088 |
