Optimization for the Production of Cellulase Enzyme from Municipal Solid Waste Residue by Two Novel Cellulolytic Fungi

Table 1

Effect of carbon sources (%) on cellulase production (U/mL) by A. niger.

Conc. (%)			0.5	1.0	1.5	2.0	2.5	3.0
Different carbon sources	Glucose	1	0.41 ± 0.02	1.88 ± 0.07	1.32 ± 0.04	0.91 ± 0.05	0.54 ± 0.03	0.37 ± 0.02
		2	0.26 ± 0.02	1.61 ± 0.05	1.11 ± 0.03	0.82 ± 0.04	0.51 ± 0.05	0.29 ± 0.03
		3	0.21 ± 0.02	1.90 ± 0.05	1.39 ± 0.04	0.71 ± 0.04	0.48 ± 0.03	0.20 ± 0.02
	Maltose	1	0.09 ± 0.02	1.13 ± 0.05	0.91 ± 0.04	0.76 ± 0.04	0.39 ± 0.03	0.13 ± 0.03
		2	0.18 ± 0.02	1.37 ± 0.06	1.24 ± 0.04	0.64 ± 0.05	0.34 ± 0.03	0.22 ± 0.02
		3	0.41 ± 0.02	1.84 ± 0.06	1.71 ± 0.04	1.11 ± 0.04	0.69 ± 0.02	0.40 ± 0.02
	Sucrose	1	0.49 ± 0.02	2.07 ± 0.05	1.55 ± 0.05	0.73 ± 0.04	0.39 ± 0.04	0.18 ± 0.02
		2	0.11 ± 0.06	1.81 ± 0.03	1.11 ± 0.04	0.76 ± 0.04	0.35 ± 0.03	0.24 ± 0.02
		3	0.22 ± 0.02	1.76 ± 0.05	1.51 ± 0.04	0.82 ± 0.04	0.27 ± 0.02	0.10 ± 0.03
	Cellulose	1	0.23 ± 0.02	1.97 ± 0.07	1.64 ± 0.05	0.77 ± 0.04	0.42 ± 0.04	0.26 ± 0.03
		2	0.15 ± 0.02	1.67 ± 0.03	0.73 ± 0.04	0.54 ± 0.04	0.29 ± 0.02	0.11 ± 0.05
		3	0.21 ± 0.02	2.31 ± 0.07	0.76 ± 0.04	0.61 ± 0.04	0.38 ± 0.02	0.29 ± 0.02
	Carboxymethyl cellulose	1	0.19 ± 0.02	1.88 ± 0.05	1.01 ± 0.04	0.73 ± 0.04	0.48 ± 0.03	0.31 ± 0.02
		2	0.15 ± 0.02	1.10 ± 0.05	1.01 ± 0.04	0.51 ± 0.04	0.34 ± 0.03	0.19 ± 0.03
		3	0.33 ± 0.02	2.09 ± 0.07	1.27 ± 0.04	0.81 ± 0.05	0.57 ± 0.02	0.23 ± 0.02

1-FPase, 2-CMCase & 3-β-glucosidase.