Skip to main content

Table 1 Composition and nutrient levels of experimental diets

From: The effect of dietary tryptophan levels on oxidative stress of liver induced by diquat in weaned piglets

  Trp 0.18% Trp 0.30% Trp 0.45%
Ingredients composition, %    
 Corn 67.84 67.84 67.84
 Extruded full-fat soybean 6.50 6.50 6.50
 Soybean meal 4.50 4.50 4.50
 Whey powder 6.00 6.00 6.00
 Fish meal 5.50 5.50 5.50
 Corn gluten meal 6.20 6.20 6.20
 Corn starch 0.19 0.20 0.22
 L-Lysine· HCL (78%) 0.47 0.47 0.47
 L-Threonine (98.5%) 0.08 0.08 0.08
 L-Alanine (98.5%) 0.31 0.17 0.00
 L-Tryptophan (99%) 0.00 0.13 0.28
 Dicalcium phosphate 1.00 1.00 1.00
 Calcium carbonate 0.90 0.90 0.90
 Sodium Chloride 0.30 0.30 0.30
 Choline chloride 0.10 0.10 0.10
 Vitamin premix1 0.03 0.03 0.03
 Mineral premix2 0.08 0.08 0.08
Nutrient composition, %    
 Digestible energy3, MJ/kg 14.22 14.22 14.22
 Crude protein4 18.49 18.58 18.53
 Total lysine4 1.22 1.20 1.19
 Total methionine and cystine4 0.69 0.70 0.72
 Total tryptophan4 0.19 0.29 0.42
 Total threonine4 0.70 0.72 0.71
 Calcium3 0.88 0.88 0.88
 Phosphorus available3 0.49 0.49 0.49
  1. Trp 0.18%, dietary tryptophan level 0.18%; Trp 0.30%, dietary tryptophan level 0.30%; Trp 0.45%, dietary tryptophan level 0.45%.
  2. 1Provided the following per kg of diet: Vitamin A, 2,800 IU; Vitamin D3, 320 IU; Vitamin E, 20 IU; Vitamin K3, 1 mg; Vitamin B1, 1.5 mg; Vitamin B2, 5 mg; Vitamin B6, 2 mg; Vitamin B12, 0.03 mg; Nicotonic, 20 mg; Pantothenic, 15 mg; Folic acid, 0.5 mg; Biotin, 0.1 mg.
  3. 2Provided the following per kg of diet: Fe (as FeSO4.7H2O), 100 mg; Cu (as CuSO4.5H2O), 6 mg; Zn (as ZnSO4.7H2O), 100 mg; Mn (MnSO4.H2O), 4 mg; Se (as Na2SeO3.5H2O), 0.3 mg; I (as KI), 0.14 mg.
  4. 3Calculated nutrient levels.
  5. 4Measured nutrient levels.