Harnessing Mucor spp. for Xylanase Production: Statistical Optimization in Submerged Fermentation Using Agro-Industrial Wastes

Table 5

ANOVA for the experimental results of xylanase biosynthesis by M. hiemalis.

Source	Sum of squares	Degree of freedom	Mean of squares	value	value
Model	1136.70	20	56.835	17.59	0.000	Significant
Linear	489.53	5	97.906	30.30	0.000
A	219.29	1	219.287	67.86	0.000
B	60.78	1	60.778	18.81	0.000
C	31.01	1	31.009	9.60	0.005
D	88.84	1	88.837	27.49	0.000
E	89.62	1	89.617	27.73	0.000
Square	196.46	5	39.292	12.16	0.000
A^2	85.58	1	85.581	26.48	0.000
B^2	95.63	1	95.630	29.59	0.000
C^2	0.05	1	0.055	0.02	0.898
D^2	0.61	1	0.611	0.19	0.667
E^2	3.76	1	3.762	1.16	0.291
2-way interaction	450.72	10	45.072	13.95	0.000
AB	0.61	1	0.614	0.19	0.667
AC	78.65	1	78.650	24.34	0.000
AD	52.70	1	52.705	16.31	0.000
AE	49.17	1	49.172	15.22	0.001
BC	10.89	1	10.889	3.37	0.078
BD	0.06	1	0.061	0.02	0.892
BE	33.83	1	33.827	10.47	0.003
CD	105.49	1	105.493	32.65	0.000
CE	16.34	1	16.341	5.06	0.034
DE	102.97	1	102.966	31.86	0.000
Residual	80.79	25	3.232
Lack-of-fit	56.54	20	2.827	0.58	0.823	Not significant
Pure error	24.25	5	4.850
Total	1217.49	45

: 0.9336; adjusted : 0.8806; predicted : 0.7856.