Table 4.

Productive performance from 14 to 21 days of the broilers fed with the experimental diets

Parameter	SBM processing			Protease		Experimental diets						SEM	P-value
	SBM	SBM30	SBM60	No	Yes	SBM	SBM + E	SBM30	SBM30 + E	SBM60	SBM60 + E		P	E	P × E
ADFI1, g/d	76.96x	76.36xy	73.43y	75.95	75.22	77.01	76.91	75.96	76.76	74.86	71.99	3.34	0.02	0.49	0.34
ADG, g/d	47.78	44.17	38.83	43.67	43.52	48.53a	47.01ab	42.27bc	46.08ab	40.21cd	37.45d	2.79	< 0.0001	0.86	0.01
FCR	1.61	1.73	1.90	1.75	1.75	1.59d	1.64cd	1.80abc	1.66bcd	1.86ab	1.95a	0.12	< 0.0001	0.99	0.04

¹Abbreviations: ADFI average daily feed intake, ADG average daily gain, FCR feed conversion ratio, SEM standard error of the mean, P soybean meal processing, E enzyme supplementation

^a,b,c,dMeans with different superscript letters within a row are significantly different (P < 0.05)

^x,yMeans with different superscript letters within a row are significantly different (P < 0.05)