Table 2.

Ingredient composition and energy and nutrient content of experimental diets (as-fed basis, %).

Item	RSM
	0	14%
Ingredients
Corn	61.04	58.00
Soybean meal (CP, 43%)	26.77	14.91
wheat bran	0.94	0.05
RSM	0.0	14.00
Corn gluten meal	0.02	0.35
Soybean oil	0.98	2.26
Calcium carbonate	7.91	7.82
Calcium phosphate	1.17	1.10
NaCl	0.40	0.40
Mineral premix 1	0.50	0.50
Vitamin premix 2	0.03	0.03
L-Lys.HCl	0.0	0.23
DL-Met	0.14	0.13
L-Thr	0.0	0.06
L-Trp	0.0	0.01
Chloride choline	0.10	0.10
Rice hull powder	0.0	0.05
Total	100	100
Calculated energy and nutrient contents
AMEn, kcal/kg	2,700	2,700
CP	16.50	16.50
Ca	3.50	3.50
Total P	0.53	0.57
Available P	0.32	0.32
Digestible Lys	0.78	0.78
Digestible Met	0.37	0.37
Digestible Thr	0.55	0.55
Digestible Trp	0.17	0.17

RSM = rapeseed meal, AMEn = nitrogen-corrected apparent metabolizable energy.

¹Provided per kilogram of diet: 60 mg Fe (FeSO₄∙7H₂O), 8 mg Cu (CuSO₄∙5H₂O), 60 mg Mn (MnSO₄∙H₂O), 80 mg Zn (ZnSO₄∙7H₂O), 0.3 mg Se (NaSeO₃), and 0.35 mg I (KI).

²Provided per kilogram of diet: 8,000 IU vitamin A, 1,600 IU vitamin D3, 5 IU vitamin E, 0.8 mg vitamin B₁, 2.5 mg vitamin B₂, 1.5 mg vitamin B₆, 0.004 mg vitamin B₁₂, 2.2 mg D-pantothenic acid, 0.25 mg folic acid, 20 mg nicotinic acid, and 0.1 mg biotin.