Table 3A. Analysis of Variance (ANOVA) of quadratic model for production of exopolysaccharide in Lactobacillus plantarum YO175.
The ANOVA table generated from the RSM analysis.
| Source | Sum of squares | df | Mean square | F value | p-value prob > F | |
|---|---|---|---|---|---|---|
| Model | 9.905 | 9 | 7.21 | 5.88 | 0.0053 | Significant |
| A-Cultivation time | 4.740 | 1 | 4.740 | 2.53 | 0.1425 | |
| B-Sucrose conc. | 1.511 | 1 | 1.511 | 8.08 | 0.0175 | |
| C-pH | 7.389 | 1 | 7.389 | 3.95 | 0.0749 | |
| AB | 1.125 | 1 | 1.125 | 0.60 | 0.4559 | |
| AC | 1.013 | 1 | 1.013 | 5.41 | 0.0423 | |
| BC | 3.125 | 1 | 3.125 | 1.67 | 0.2252 | |
| A2 | 2.500 | 1 | 2.500 | 13.37 | 0.0044 | |
| B2 | 1.870 | 1 | 1.870 | 10.02 | 0.0101 | |
| C2 | 3.369 | 1 | 3.369 | 13.37 | 0.0044 | |
| Residual | 1.870 | 10 | 1.870 | |||
| Lack of fit | 3.369 | 5 | 3.369 | 0.22 | 0.9391 | Not significant |
| Pure error | 1.533 | 5 | 1.04 | |||
| Cor total | 0.012 | 19 |
Notes.
R-squared = 0.8412; Adequate precision = 8.558.