Table 5.
Analysis of variance for six variables by Plackett–Burman design for production of β-glucosidases by Neofusicoccum parvum strain F7.
| Df | Sum squares | Mean square | F-value | P-value | |
|---|---|---|---|---|---|
| Incubation time (X1) | 1 | 0.35 | 0.35 | 5.12 | 0.0732 |
| pH (X2) | 1 | 0.20 | 0.20 | 2.85 | 0.1521 |
| Incubation temperature (X3) | 1 | 1.10 | 1.10 | 16.05 | 0.0103* |
| Agitation (X4) | 1 | 0.02 | 0.02 | 0.29 | 0.6119 |
| Casein (X5) | 1 | 0.02 | 0.02 | 0.32 | 0.5979 |
| Glycerol (X6) | 1 | 0.34 | 0.34 | 4.92 | 0.0773 |
| Residuals | 5 | 0.34 | 0.07 |
Significant p-values at *p ≤ 0.05 and p ≤ 0.1. Adjusted R2 = 0.86.