Table 1. Ingredient composition and nutrient content of the experimental diets

Ingredients (%) Phytase (FTU/kg) 1,000 (0.1%) 800 (0.08%) 500 (0.05%)
CP (%) 20 19 18 20 19 18 20 19 18
Corn 39.91 41.55 44.84 39.91 41.55 44.84 39.91 41.55 44.84
Wheat 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50
Wheat bran 10.36 11.73 11.69 10.38 11.75 11.71 10.41 11.80 11.74
Soybean meal 33.84 30.72 27.70 33.84 30.72 27.70 33.84 30.70 27.70
Soybean oil 9.73 9.72 9.35 9.73 9.72 9.35 9.73 9.72 9.35
Limestone 1.76 1.77 1.77 1.76 1.77 1.77 1.76 1.77 1.77
Dicalcium phosphate 0.50 0.50 0.51 0.50 0.50 0.51 0.50 0.50 0.51
Lysine 0.29 0.35 0.42 0.29 0.35 0.42 0.29 0.35 0.42
Methionine 0.23 0.24 0.26 0.23 0.24 0.26 0.23 0.24 0.26
Vit.-Min. Premix1 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30
Salt 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25
Threonine 0.03 0.07 0.11 0.03 0.07 0.11 0.03 0.07 0.11
Phytase 0.10 0.10 0.10 0.08 0.08 0.08 0.05 0.05 0.05
Total 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0 100.0
Calculated Values
ME (kcal/kg) 3,101 3,102 3,101 3,101 3,102 3,101 3,101 3,102 3,102
CP (%) 20.01 19.02 18.01 20.01 19.02 18.01 20.02 19.02 18.02
Ca (%) 0.92 0.92 0.91 0.92 0.92 0.91 0.92 0.92 0.91
Available P (%) 0.27 0.26 0.26 0.27 0.26 0.26 0.27 0.26 0.26
Lysine (%) 1.27 1.26 1.26 1.27 1.26 1.26 1.27 1.26 1.26
Methionine (%) 0.52 0.52 0.52 0.52 0.52 0.52 0.52 0.52 0.52
Threonine (%) 0.77 0.76 0.76 0.77 0.76 0.76 0.77 0.76 0.76
Vitamin mineral premix: vitamin A, 1,600,000 IU; vitamin D3, 300,000 IU; vitamin E, 800 IU; vitamin B1, 97 mg; vitamin B2, 500 mg; vitamin B6, 200 mg; vitamin B12, 1.2 mg; vitamin K3, 132 mg; choline chloride, 35,000 mg; nicotinic acid, 2,000 mg; pantothenic acid, 800 mg; folic acid, 60 mg; manganese, 12,000 mg; zinc, 9,000 mg; iron, 4,000 mg; copper, 500 mg; iodine, 250 mg; cobalt, 100 mg; selenium, 50 mg.