Table 3.
The optimization protocols for multifactor regression analysis and fitting.
| Protocols | Multifactor and Interaction Term Stepwise Regression (105-DH) | Multifactor and Square Term Stepwise Regression (105-DP) | Quadratic Polynomial Stepwise Regression (105-ED) |
|---|---|---|---|
| Potato concentration (g/L) | 103.5 | 97.3 | 202.3 |
| Glucose concentration (g/L) | 35.5 | 20.6 | 10.6 |
| Inoculation (%) | 8.2 | 2.1 | 2.0 |
| pH | 2.0 | 2.1 | 7.7 |
| Incubation temperature (°C) | 21.2 | 29.2 | 28.8 |
| Incubation time (d) | 6 | 6 | 6 |
| Predicted concentration (mg/mL) | 3.385 | 2.485 | 2.082 |