Table 3.

Broiler performance when fed different levels of vitamin in the diet with or without aflatoxin challenge

	Levels of vitamin supplementation								Probability							SEM
	Control				OVN				Vit	Afla	Bin	Vit × Afla8	Vit × Bin	Afla × Bin	Vit × Afla × Bin
Afla, mg/kg	0	0	0.5	0.5	0	0	0.5	0.5
Bin, mg/kg	0	10 000	0	10 000	0	10 000	0	10 000
1 to 21 days
FI, g	1159	1159	1153	1153	1161	1161	1155	1155	0.220	0.480	0.944	0.912	0.802	0.127	0.758	0.125
WG, g	804	803	801	799	809	808	806	804	0.005	0.002	0.388	0.004	0.775	0.291	0.137	0.430
FCR, g/g	1.44	1.44	1.44	1.44	1.44	1.44	1.44	1.44	0.943	0.943	0.859	0.836	0.785	0.822	0.921	0.050
1 to 44 days
FI, g	5256	5242	5247	5234	5220	5206	5211	5199	0.312	0.420	0.878	0.521	0.664	0.234	0.278	0.125
WG, g	3159	3160	3144	3145	3182	3183	3167	3165	0.004	0.004	0.147	0.017	0.235	0.347	0.225	0.430
FCR, g/g	1.67	1.66	1.67	1.67	1.64	1.63	1.65	1.64	0.023	0.143	0.020	0.104	0.247	0.132	0.217	0.050

OVN = optimum vitamin nutrition; Vit = vitamin; Afla = aflatoxin; Bin = binder; FI = feed intake; WG = weight gain; FCR = feed conversion ratio.