Table 12.

Effects of supplementing combination of exogenous enzymes in pig diets at different growing stages on animal performance.

Variable	Weaning				Growing				Finishing
	Control	Multi-enzyme	P-value	% increment	Control	Multi-enzyme	P-value	% increment	Control	Multi-enzyme	P-value	% increment
Number of animals	283	283			172	172			140	140
Dosage of Enzyme in the diet, (g/kg)	1.32 ± 0.31	0.001 ± 0.31	0.03		0.78 ± 0.33	0.001 ± 0.33	0.01		1.32 ± 0.36	0.001 ± 0.36	0.02
Dosage of Enzyme in the diet, (g/d)	0.94 ± 0.37	0.01 ± 0.36	0.03		1.30 ± 0.39	0.002 ± 0.39	0.02		2.43 ± 0.42	0.001 ± 0.42	0.03
Dosage of Enzyme in the diet, (g/kg LW0.75)	0.22 ± 0.05	0.001 ± 0.05	0.34		0.11 ± 0.05	0.001 ± 0.05	0.31		0.17 ± 0.06	0.001 ± 0.05	0.04
Initial body weight, (kg)	7.03 ± 4.90	7.19 ± 4.91	0.83	2.3	24.93 ± 7.76	25.00 ± 7.75	0.99	0.3	48.69 ± 5.76	48.55 ± 5.76	0.99	−0.3
Average Daily Feed lntake, (kg/d)	0.72 ± 0.18	0.71 ± 0.18	0.54	−1.4	1.56 ± 0.19	1.59 ± 0.18	0.90	1.9	2.18 ± 0.21	2.28 ± 0.21	0.98	4.6
Average Daily Gain, (kg/d)	0.41 ± 0.05	0.43 ± 0.05	0.94	4.9	0.71 ± 0.09	0.70 ± 0.09	0.97	1.4	0.86 ± 0.04	0.83 ± 0.04	0.89	−3.5
Gain: Feed, (kg/kg)	0.63 ± 0.03	0.62 ± 0.03	0.96	1.6	0.51 ± 0.03	0.51 ± 0.03	0.98	0.0	0.37 ± 0.04	0.40 ± 0.05	0.90	8.1
Digestibility of Dry Matter (g/kg)	733.8 ± 49.40	702.5 ± 49.4	0.24	−4.3	794.7 ± 54.1	784.2 ± 54.1	0.51	−1.3	807.7 ± 69.9	799.7 ± 69.9	0.43	−1.0