l-Lactic acid production from fructose by chitosan film-coated sodium alginate-polyvinyl alcohol immobilized Lactobacillus pentosus cells and its kinetic analysis

Bioresources and Bioprocessing

Table 3 The ANOVA for LA yield of CS film-coated SA-PVA immobilized L. pentosus cells

Source	Sum of squares	Degree of freedom	Mean square	F value	p value
Model	0.0026	15	0.0002	19.98	< 0.0001
C_SA	0.0002	1	0.0002	26.69	< 0.0001
C_PVA	0.0002	1	0.0002	23.92	< 0.0001
C_CS	0.0003	1	0.0003	33.48	< 0.0001
C_FT	0.0006	1	0.0006	66.06	< 0.0001
T	0.0003	1	0.0003	30.37	< 0.0001
pH	0.0004	1	0.0004	41.30	< 0.0001
C_SA × C_CS	0.0000	1	0.0000	5.69	0.0221
C_FT × T	0.0000	1	0.0000	4.11	0.0496
T × pH	0.0001	1	0.0001	6.89	0.0124
C_SA²	0.0001	1	0.0001	7.57	0.0091
C_PVA²	0.0000	1	0.0000	4.12	0.0495
C_CS²	0.0000	1	0.0000	5.08	0.0300
C_FT²	0.0001	1	0.0001	15.75	0.0003
T²	0.0001	1	0.0001	16.47	0.0002
pH²	0.0003	1	0.0003	28.80	< 0.0001
Residual	0.0003	38	8.782 × 10^–6
Lack of Fit	0.0003	33	8.269 × 10^–6	0.6769*	0.7743
Pure Error	0.0001	5	0.0000
Cor Total	0.0030	53
Standard deviation	0.0030		R²	0.8875
Mean	0.9604		Adjusted R²	0.8430
Coefficient of variation (C.V.%)	0.3085		Predicted R²	0.7692
Press	0.0007		Adequate precision	16.4541