Application of Statistical Design for the Production of Cellulase by Trichoderma reesei Using Mango Peel

Table 5

Analyses of variance (ANOVA) for response surface quadratic model for the production of cellulose.

Source	Sum of square	df	Mean square value	F value	P value
Model	56.10	14	4.01	14.74	<0.0001
A-Avicel	3.08	1	3.08	11.33	0.0042
B-Soybean cake flour	5.41	1	5.41	19.92	0.0005
C-KH2PO4	6.83	1	6.83	25.11	0.0002
D-COCl2·6H2O	8.17	1	8.17	30.04	<0.0001
AB	1.21	1	1.21	4.45	0.0521
AC	0.063	1	0.063	0.23	0.06385
AD	2.500𝐸−003	1	2.500𝐸−003	9.195𝐸−003	0.09249
BC	1.96	1	1.96	7.21	0.0170
BD	0.090	1	0.090	0.33	0.5736
CD	1.32	1	1.32	4.86	0.0434
A^2	11.74	1	11.74	43.17	<0.0001
B^2	9.60	1	9.60	35.32	<0.0001
C^2	8.05	1	8.05	29.60	<0.0001
D^2	10.43	1	10.43	38.36	<0.0001
Residual	4.08	15	0.27
Lack of fit	4.07	10	0.41
Pure error	0.000	5	0.000
Cor total	60.17	29