Table 2. Analyses of variance for the model of MDA, SOD and POD for each of the experimental factors and the interactions among them.
| Source (Factors) | DF | MDA | SOD | POD | |||
|---|---|---|---|---|---|---|---|
| FValue | Pr>F | F Value | Pr>F | F Value | Pr>F | ||
| X1 | 3 | 19.09 | <.0001 | 6.69 | 0.0015 | 12.13 | <.0001 |
| X2 | 2 | 10.84 | 0.0003 | 5.81 | 0.0078 | 0.44 | 0.6455 |
| X3 | 3 | 48.58 | <.0001 | 14.13 | <.0001 | 19.49 | <.0001 |
| X4 | 3 | 26.08 | <.0001 | 6.41 | 0.0019 | 1.23 | 0.3181 |
| X1*X2 | 1 | 109.64 | <.0001 | 21.58 | <.0001 | 29.12 | <.0001 |
| X1*X3 | 3 | 43.77 | <.0001 | 11.06 | <.0001 | 10.01 | 0.0001 |
| X2*X3 | 1 | 41.73 | <.0001 | 10.41 | <.0001 | 16.98 | <.0001 |
| X1*X4 | 3 | 48.77 | <.0001 | 11.07 | <.0001 | 10.00 | 0.0001 |
| X2*X4 | 1 | 88.67 | <.0001 | 22.48 | <.0001 | 61.82 | <.0001 |
| X3*X4 | 3 | 14.29 | <.0001 | 3.62 | 0.0252 | 2.70 | 0.0646 |
| Model | 62 | 20.77 | <.0001 | 5.16 | 0.0001 | 5.93 | <.0001 |
| R2 | 0.906 | 0.706 | 0.733 | ||||
The factors X1, X2, X3 and X4 represent sonication time, sonication temperature, output power and seed soaking time, respectively.