Table 1.

Composition and analyzed nutrient contents of experimental diets (as-fed basis)

Item	Content
Ingredient, %
Corn	69.17
Soybean meal	19.40
Soybean protein concentrate	4.00
Soybean oil	0.50
Fish meal	3.00
L-Lysine HCl, 98.50%	0.35
DL-Methionine	0.18
L-Threonine	0.13
L-Tryptophan	0.02
Stone dust	0.80
Dicalcium phosphate	0.75
Sodium chloride	0.30
Choline chloride	0.10
Chromic oxide	0.30
Vitamins and minerals Premixa	1.00
Total	100.00
Calculated composition, %
NE, kcal/kg	2554.75
CP,%	19.19
EE,%	4.52
CF,%	2.15
Ca,%	0.65
P, %	0.44
SIDb Lysine	1.16
SID Methionine	0.46
SID Tryptophan	0.21
SID Threonine	0.71
Analyzed composition, %
CP	19.10
Fat	4.28

^aSupplied the following per kg of diet: 8,000 IU, vitamin A; 2,400 IU, vitamin D₃; 20 mg, vitamin E; 5 mg, vitamin B₆; 0.03 mg, vitamin B₁₂; 15 mg, pantothenic acid; 0.3 mg, biotin; 3 mg, folic acid; 40 mg, ascorbic acid; 120 mg, Fe; 25 mg, Cu; 20 mg, Mn; 150 mg, Zn; 0.5 mg, I; 0.30 mg, Se.

^bSID standardized ileal digestible