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

Table 4

Central Composite Design (CCD) in coded levels with cellulase yield as response.

Run order	A	F	G	H	Experimental; cellulase activity IU/mL	Predicted; cellulase activity IU/mL
1	−1	1	−1	1	5.0	5.22
2	0	0	0	2	7.1	6.50
3	−1	−1	−1	1	3.8	4.27
4	1	−1	−1	−1	4.9	5.22
5	0	0	0	−2	4.6	4.16
6	0	−2	0	0	5.0	4.48
7	1	1	−1	1	5.1	5.49
8	0	0	0	0	7.8	7.80
9	1	−1	1	−1	4.7	4.89
10	0	0	0	0	7.8	7.80
11	0	2	0	0	6.9	6.38
12	1	1	1	1	7.5	7.70
13	1	−1	−1	1	5.6	5.64
14	0	0	2	0	7.2	6.70
15	−1	1	1	1	7.4	7.69
16	−1	1	1	−1	5.4	5.77
17	0	0	0	0	7.8	7.80
18	−1	−1	1	−1	3.5	3.72
19	−2	0	0	0	5.4	4.46
20	0	0	0	0	7.8	7.80
21	0	0	0	0	7.8	7.80
22	1	−1	1	1	6.4	6.45
23	−1	−1	−1	−1	3.6	3.80
24	2	0	0	0	6.0	5.90
25	1	1	−1	−1	4.9	4.77
26	0	0	0	0	7.8	7.80
27	0	0	−2	0	5.1	4.56
28	1	1	1	−1	5.7	5.84
29	−1	−1	1	1	4.8	5.34
30	−1	1	−1	−1	3.9	4.45