Enhanced Production of Cellulase from Pineapple Waste by Response Surface Methodology

Table 5

Central composite design in coded levels with cellulase yield as response.

Run order	A	F	G	I	Experimental cellulase activity IU/mL	Predicted cellulase activity IU/mL
1	−1	1	−1	1	5.8	6.61
2	0	0	0	2	7.8	7.99
3	−1	−1	−1	1	4.6	5.29
4	1	−1	−1	−1	5.7	5.79
5	0	0	0	−2	6.1	4.74
6	0	−2	0	0	5.7	5.15
7	1	1	−1	1	5.9	7.34
8	0	0	0	0	8.6	8.57
9	1	−1	1	−1	5.4	5.91
10	0	0	0	0	8.5	8.57
11	0	2	0	0	7.5	6.71
12	1	1	1	1	8.2	8.61
13	1	−1	−1	1	6.5	6.25
14	0	0	2	0	8.1	6.96
15	−1	1	1	1	7.8	7.75
16	−1	1	1	−1	6.1	4.96
17	0	0	0	0	8.6	8.57
18	−1	−1	1	−1	4.7	4.49
19	−2	0	0	0	5.2	4.64
20	0	0	0	0	8.6	8.57
21	0	0	0	0	8.5	8.57
22	1	−1	1	1	7.1	7.19
23	−1	−1	−1	−1	4.3	4.50
24	2	0	0	0	6.9	6.79
25	1	1	−1	−1	5.6	5.71
26	0	0	0	0	8.6	8.57
27	0	0	−2	0	5.8	5.70
28	1	1	1	−1	6.5	6.15
29	−1	−1	1	1	5.6	6.11
30	−1	1	−1	−1	4.7	4.64