Table 1.

Ingredients and composition (as-fed basis) of diets (%).¹

Item	Control diet	T1 diet	T2 diet
Ingredients
Corn	23.93	24.00	24.40
Extruded corn	35.00	35.00	35.00
Soybean	8.00	8.00	11.80
Fermented soybean	9.00	9.00	4.00
Extruded soybean	0.00	0.00	2.80
Whey powder	6.00	6.00	6.00
Fish meal	4.00	4.00	4.00
Plasma protein powder	2.00	2.00	2.00
Soybean oil	1.00	1.00	0.00
Glucose	3.00	3.00	0.00
Sucrose	2.00	2.00	0.00
L-Lysine (98%)	0.40	0.40	0.40
DL-Methionine	0.11	0.11	0.11
L-Threonine	0.12	0.12	0.12
L-Alanine	1.59	0.00	0.00
L-Glutamine	0.00	1.00	1.00
L-Glutamate	0.00	0.50	0.50
L-Aspartate	0.00	0.10	0.10
Carrier	0.90	0.82	0.82
Organic acid calcium	0.60	0.60	0.60
CaHPO4	1.00	1.00	1.00
Choline chloride (50%)	0.01	0.01	0.01
Antioxidant	0.05	0.05	0.05
Mineral premix2	0.15	0.15	0.15
Vitamin premix3	0.04	0.04	0.04
ZnO	0.40	0.40	0.40
Acidifier	0.70	0.70	0.70
Total	100	100	100
Nutrient composition4
Digestible energy, kcal/kg	3,445.60	3,444.56	3,227.00
Crude protein	19.57	19.53	19.53
Calcium	0.47	0.47	0.47
Total phosphorus	0.40	0.40	0.40
Total lysine	1.14	1.14	1.11

¹T1 = Basal diet containing 1% L-Gln, 0.5% L-Glu, and 0.1% L-Asp; T2 = energy deficiency diet containing 1% L-Gln, 0.5% L-Glu, and 0.1% L-Asp; the premix did not contain additional copper, zinc, antibiotics, or probiotics.

²Mineral premix provided for 1 kg of completed diet: Zn (ZnO), 50 mg; Cu (CuSO₄), 20 mg; Mn (MnO), 55 mg; Fe (FeSO₄), 100 mg; I (KI), 1 mg; Co (CoSO₄), 2 mg; Se (Na₂SeO₃), 0.3 mg.

³Vitamin premix provided for 1 kg completed diet: vitamin A, 8,255 IU; vitamin D₃, 2,000 IU; vitamin E, 40 IU; vitamin B₁, 2 mg; vitamin B₂, 4 mg; pantothenic acid, 15 mg; vitamin B₆, 10 mg; vitamin B₁₂, 0.05 mg; nicotinic acid, 30 mg; folic acid, 2 mg; vitamin K₃, 1.5 mg; biotin, 0.2 mg; choline chloride, 800 mg; and vitamin C, 100 mg.

⁴Calculated values.