Table 3B. Analysis of Variance (ANOVA) of quadratic model for production of exopolysaccharide in Lactobacillus plantarum OF101.
Source | Sum of squares | df | Mean square | F value | p-value prob > F | |
---|---|---|---|---|---|---|
Model | 0.10 | 9 | 0.04 | 8.88 | 0.0010 | Significant |
A-Cultivation time | 4.663 | 1 | 4.663 | 3.65 | 0.0852 | |
B-Sucrose conc. | 0.010 | 1 | 0.010 | 7.88 | 0.0186 | |
C-pH | 4.967 | 1 | 4.967 | 3.89 | 0.0770 | |
AB | 2.813 | 1 | 2.813 | 2.20 | 0.1688 | |
AC | 3.125 | 1 | 3.125 | 0.24 | 0.6317 | |
BC | 1.012 | 1 | 1.012 | 0.79 | 0.3944 | |
A2 | 3.982 | 1 | 3.982 | 3.12 | 0.1080 | |
B2 | 0.078 | 1 | 0.078 | 61.20 | <0.0001 | |
C2 | 0.13 | 1 | 0.13 | 0.27 | 0.6167 | |
Residual | 0.013 | 10 | 0.013 | |||
Lack of fit | 0.013 | 6 | 0.013 | 70.35 | 0.6252 | Not-significant |
Pure error | 1.200 | 4 | 0.80 | |||
Cor total | 0.11 | 19 |
Notes.
R-squared = 0.8888; Adequate precision = 10.789.