Table 1.

Ingredients and chemical analyses of broiler chicken diets.

Ingredients (%)	C	Aspergillus niger
		A1	A2	A3	A4	A5
Yellow Corn	52.77	52.77	52.77	52.77	52.77	52.77
Soybean meal (46%)	36.0	36.0	36.0	36.0	36.0	36.0
Wheat bran	3.0	2.5	2.25	2	1.75	1.5
Soybean oil	3.6	3.6	3.6	3.6	3.6	3.6
Limestone	1.16	1.16	1.16	1.16	1.16	1.16
Aspergillus niger	0	0.5	0.75	1.0	1.25	1.5
DL-Methionine	0.2	0.2	0.2	0.2	0.2	0.2
L-Lysine	0.02	0.02	0.02	0.02	0.02	0.02
Vitamin-mineral Premix	1.0	1.0	1.0	1.0	1.0	1.0
Sodium chloride	0.3	0.3	0.3	0.3	0.3	0.3
Dicalcium phosphate	1.95	1.95	1.95	1.95	1.95	1.95
Calculated
ME (kcal/kg)	2988	2986	2984	2982	2980	2981
Dry matter (%)	89.5	89.7	89.6	89.5	89.8	89.6
CP (%)	21.6	21.4	21.4	21.3	21.3	21.4
Fat (%)	2.4	2.4	2.4	2.4	2.4	2.4
Methionine	0.64	0.64	0.64	0.64	0.64	0.64
Lysine	1.24	1.23	1.23	1.24	1.23	1.23
Ca (%)	0.98	0.98	0.98	0.98	0.98	0.98
Av. P (%)	0.49	0.49	0.49	0.49	0.49	0.49

Supplied per kilogram of diet: Vitamin A, 15000 IU; Vitamin D3, 3000 IU; Vitamin E, 26 IU; Vitamin K, 2.5 mg; Vitamin B1, 2.1 mg; Vitamin B2, 5 mg; Vitamin B6, 3 mg; Vitamin B12, 6 mg; folic acid, 1 mg; biotin, 50 μg; niacin, 24 mg; choline chloride, 50 mg, manganese, 45 mg, iron, 83 mg; zinc, 10 mg, copper, 0.26 mg; iodine, 1.5 mg; selenium, 1.2 mg