Production of Biomass-Degrading Multienzyme Complexes under Solid-State Fermentation of Soybean Meal Using a Bioreactor

Table 2

Effects of independent variables on multienzyme activity, based on 2³ full factorial design experiments.

	FPase		Endoglucanase		Xylanase
	Effect	𝑃 value	Effect	𝑃 value	Effect	𝑃 value
Mean	0.195**	0.000	34.711*	0.000	49.621*	0.000
(1) Inlet air relative humidity	−0.041**	0.033	4.762*	0.023	−1.270	0.293
(2) Flow rate	−0.034**	0.054	−1.263	0.230	−0.175	0.864
(3) Substrate initial moisture	0.033**	0.060	4.259*	0.029	2.487	0.109
1 × 2	−0.030**	0.080	0.198	0.814	−0.601	0.572
1 × 3	0.003	0.801	2.038	0.110	0.996	0.383
2 × 3	−0.003	0.824	1.247	0.234	1.757	0.190
𝑅	0.88211		0.34182		0.42923

*Significant at 0.05 level; **Significant at 0.1 level; 𝑅: coefficient of determination.