Table 1 UD matrix of variables and their experimental responses and predicted values of iturin A titer
Trail | Factor (mg/L) | Iturin A titer (U/mL) | ||||
|---|---|---|---|---|---|---|
Asn(X1) | Glu(X2) | Pro(X3) | Experimental | ANN prediction | UD prediction | |
1 | 50 | 280 | 140 | 11866.6 ± 287.8 | 11866 | 11928.7 |
2 | 65 | 380 | 80 | 10967.8 ± 277.3 | 10966 | 10978.9 |
3 | 80 | 260 | 185 | 12627.2 ± 279.3 | 12622 | 12608.0 |
4 | 95 | 360 | 125 | 12429.8 ± 289.6 | 12419 | 12458.5 |
5 | 110 | 240 | 65 | 12496.7 ± 287.3 | 12492 | 12493.4 |
6 | 125 | 340 | 170 | 13057.1 ± 282.6 | 13048 | 13110.6 |
7 | 140 | 220 | 110 | 12604.6 ± 276.3 | 12602 | 12625.8 |
8 | 155 | 320 | 50 | 12519.1 ± 285.5 | 12513 | 12589.4 |
9 | 170 | 200 | 155 | 11890.0 ± 274.6 | 11893 | 11930.7 |
10 | 185 | 300 | 95 | 12706.5 ± 276.4 | 12702 | 12694.6 |