Table 1.

Full factorial design for multienzyme production under different operational conditions.

Run	Levels			Responses
	Inlet air relative humidity (%)	Flow rate (mL/min)	Substrate initial moisture (%)	FPase (IU/g)	Endoglucanase (IU/g)	Xylanase (IU/g)
1	−1 (60)	−1 (12)	−1 (60)	0.21	29.9	48.8
2	1 (80)	−1 (12)	−1 (60)	0.19	32.8	47.9
3	−1 (60)	1 (36)	−1 (60)	0.20	27.5	48.2
4	1 (80)	1 (36)	−1 (60)	0.13	30.1	44.6
5	−1 (60)	−1 (12)	1 (80)	0.23	31.2	49.3
6	1 (80)	−1 (12)	1 (80)	0.23	37.5	48.9
7	−1 (60)	1 (36)	1 (80)	0.23	30.7	50.7
8	1 (80)	1 (36)	1 (80)	0.16	38.0	50.6
9	0 (70)	0 (24)	0 (70)	0.21	40.7	51.8
10	0 (70)	0 (24)	0 (70)	0.17	42.6	53.7
11	0 (70)	0 (24)	0 (70)	0.18	40.8	51.2