Table 1. Ingredient and chemical compositions of experimental diets (as-fed basis, %)

Ingredients (%)	Experimental diets
	Basal diet	TO
Corn	53.55	53.55
Soybean meal	38.82	38.82
Cornstarch	0.5	−
Tetradesmus sp.	−	0.5
Soybean oil	2.0	2.0
L-Arg	0.09	0.09
L-His	0.03	0.03
L-Ile	0.1	0.1
L-Lys-HCl	0.35	0.35
L-Met	0.23	0.23
L-Cys	0.14	0.14
L-Thr	0.14	0.14
L-Val	0.2	0.2
Limestone	1.05	1.05
Dicalcium phosphate	1.90	1.90
Salt	0.40	0.40
Vitamin premix1	0.20	0.20
Mineral premix2	0.20	0.20
Choline chloride	0.10	0.10
Total	100.00	100.00

Supplies the following per kilogram of diet: vitamin A, 24,000 IU; vitamin D₃, 8,000 IU; vitamin E, 160 mg/kg; vitamin K₃, 8 mg/kg; vitamin B₁, 8 mg/kg; vitamin B₂, 20 mg/kg; vitamin B₆, 12 mg/kg; pantothenic acid, 40 mg/kg; folic acid, 4 mg/kg; niacin, 12 mg/kg.
Supplies the following per kilogram of diet: Fe, 120 mg/kg; Cu, 320 mg/kg; Zn, 200 mg/kg; Mn, 240 mg/kg; Co, 2 mg/kg; Se, 0.6 mg/kg; I, 2.5 mg/kg.