Table 3. Ingredient and nutrient specifications of finisher diets (25–35 days).
Ingredient composition (g/kg) | Diets | |||||
---|---|---|---|---|---|---|
LS | MS | HS | LSP | MSP | HSP | |
Corn | 629.4 | 622.9 | 615.9 | 627.6 | 631.6 | 624.2 |
Soybean meal | 259.7 | 259.8 | 260.5 | 283.6 | 269.1 | 270.4 |
Meat meal | 48.7 | 49.5 | 50.0 | 31.4 | 41.5 | 41.5 |
Canola oil | 40.1 | 42.2 | 44.5 | 39.6 | 38.9 | 41.3 |
Limestone | 6.1 | 6.0 | 5.9 | 7.9 | 6.9 | 6.9 |
Dicalcium phosphate | 6.7 | 6.5 | 6.5 | 1.9 | 0 | 0 |
Salt | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
Sodium carbonate | 0.7 | 4.4 | 8.1 | 0 | 3.5 | 7.2 |
Premix1) | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
Choline Cl | 0.9 | 0.9 | 0.9 | 0.8 | 0.9 | 0.9 |
L-Lysine HCl | 0.9 | 0.9 | 0.9 | 0.6 | 0.8 | 0.8 |
DL-Methionine | 2.7 | 2.8 | 2.8 | 2.6 | 2.7 | 2.7 |
L-Threonine | 0.8 | 0.8 | 0.8 | 0.7 | 0.8 | 0.8 |
Phytase (U/kg of diet) | 0 | 0 | 0 | 500 | 500 | 500 |
Calculated values (g/kg)2) | ||||||
Calcium | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 |
Available phosphorus | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
Total phosphorus | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 |
Sodium | 1.5 | 2.5 | 3.5 | 1.5 | 2.5 | 3.5 |
Potassium | 8.1 | 8.1 | 8.1 | 8.5 | 8.3 | 8.3 |
Chloride | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.2 |
Analysed values (g/kg) | ||||||
Calcium | 8.6 | 8.7 | 8.9 | 8.4 | 8.8 | 8.6 |
Total phosphorus | 7.2 | 7.4 | 7.0 | 5.8 | 5.8 | 5.4 |
Sodium | 1.4 | 2.5 | 3.6 | 1.5 | 2.3 | 3.3 |
Phytase (U/kg) | 40 | 45 | 42 | 550 | 526 | 538 |
Supplied per kg of diet (mg): 11,998.8 IU vitamin A (as all-trans retinol); 3,600 IU cholecalciferol; 65.56 IU vitamin E (as d-α-tocopherol); 2 mg vitamin K3; 2 mg thiamine; 6 mg riboflavin; 5 mg pyridoxine hydrochloride; 0.2 mg vitamin B12; 0.1 mg biotin; 50 mg niacin; 12 mg D-calcium pantothenate; 2 mg folic acid; 80 mg Mn; 60 mg Fe; 8 mg Cu; 1 mg I; 0.3 mg Co; 1 mg Mo.
All diets were formulated to contain 13.4 MJ/kg metabolizable energy; 195 g/kg crude protein; 4.3 g/kg digestible methionine; 10.3 g/kg digestible lysine; 8.0 g/kg digestible methionine + cysteine; 6.9 g/kg digestible threonine, 11.0 g/kg digestible arginine.
LS, low Na; MS, mid Na; HS, high Na; LSP, low Na with phytase; MSP, mid Na with phytase; HSP, high Na with phytase.