Table 1.

Factors involved according to CCD in RSM for optimization of cellulase production.

Factors	Coded and actual values
	-1.682	-1	0	+1	+1.682
CMC	2.174	5	10	15	17.825
Peptone	2.174	5	10	15	17.825
NaCl	0.130	0.3	0.6	0.9	1.069
MgSO4	0.130	0.3	0.6	0.9	1.069
(NH4)2SO4	0.065	0.15	0.3	0.45	0.534
K2HPO4	0.217	0.5	1	1.5	1.782