Delignification of corncob via combined hydrodynamic cavitation and enzymatic pretreatment: process optimization by response surface methodology

Table 2 Analysis of variance (ANOVA) for linear model for lignin reduction of corncob pretreated by HCE –OP₂

Source	Sum of squares	Degrees of freedom	Mean square	F value	p value Prob > F	Significance
Model	2221.40	3	740.47	140.32	< 0.0001	Significant
A	41.32	1	41.32	7.83	0.0151
B	9.95	1	9.95	1.88	0.1930
C	2170.13	1	2170.13	411.25	< 0.0001
Residual	68.60	13	5.28
Lack of fit	68.60	9	7.62
Pure error	0.00	4	0
Cor total	2290.00	16
Std. dev.	2.30		R-squared	0.9700
Mean	17.11		Adj R-squared	0.9631
C.V. %	13.43		Pred R-squared	0.9430
Press	130.45		Adeq precision	33.6410

ISSN: 2731-3654