Table 3 ANOVA for the fractional factorial design model assessing laccase production (U L−1 by V. Salarius.
Source | Sum of squares | Df | Mean square | F-Value | p-Value |
---|---|---|---|---|---|
Model | 468.7 | 9 | 52.1 | 476.21 | < 0.0001 |
Sodium chloride (M) | 98.4 | 1 | 98.4 | 899.26 | < 0.0001 |
pH | 107.8 | 1 | 107.8 | 985.74 | < 0.0001 |
Temperature (ºC) | 0.06 | 1 | 0.06 | 0.59 | 0.4575 |
Inoculum size (%) | 0.18 | 1 | 0.18 | 1.65 | 0.2238 |
Medium-to-air ratio | 0.40 | 1 | 0.40 | 3.70 | 0.0783 |
Glucose (%) | 0.06 | 1 | 0.06 | 0.59 | 0.4575 |
Peptone (%) | 84.2 | 1 | 84.2 | 769.65 | < 0.0001 |
Copper sulfate (mM) | 167.4 | 1 | 167.4 | 1531.02 | < 0.0001 |
Ferrous sulfate (mM) | 0.05 | 1 | 0.05 | 0.47 | 0.5052 |
Curvature | 0.08 | 1 | 0.08 | 0.76 | 0.4009 |
Pure Error | 0.67 | 2 | 0.33 | ||
Cor Total | 470.2 | 22 |