Table 4.

Parameters of analysis of variance (ANOVA) for the fitted model

Response	Flavan-3-ol content		Gallic acid content
	p value	Coefficients	p value	Coefficients
EX-V
Model	0.0008		<0.0001
Lack of fit	0.3910		0.1775
R 2		0.87		0.83
Adj R 2		0.74		0.75
Adq precision		9.27		12.45
X 1: enzyme dosage	0.3327		0.0195
X 2: pH	0.3232		0.0022
X 3: temperature	0.9605		0.8276
X 4: time	0.0245		0.0003
X 1 X 2	0.0693
X 1 X 3	0.0016		0.0426
X 1 X 4	0.0452		0.1887
X 2 X 3			0.3945
X 2 X 4	0.0020
X 3 X 4	0.0469
X 21	0.0136
X 22	0.0794		<0.0001
X 23	0.0111		0.0035
X 24	0.0036
HC
Model	0.0004		0.0007
Lack of fit	0.2242		0.7863
R 2		0.90		0.90
Adj R 2		0.79		0.77
Adq precision		11.37		10.91
X 1: enzyme dosage	0.0915		0.0008
X 2: pH	0.0005		0.0015
X 3: temperature	0.5425		0.5751
X 4: time	0.0055		<0.0001
X 1 X 2	0.0162		0.3138
X 1 X 3	0.0003
X 1 X 4	0.0024		0.0187
X 2 X 3	0.0419
X 2 X 4	0.1370		0.4870
X 3 X 4	0.0084
X 21	0.1998
X 22	0.0046		0.0040
X 23	0.1246		0.0411
X 24			0.3281