Table 1.
Ingredients and nutrient composition of the experimental diets
| Starter | Finisher | |||
|---|---|---|---|---|
| Ingredients, % | Standard | With DP | Standard | With DP |
| Corn | 54.86 | 53.36 | 63.14 | 61 |
| SBM | 39.5 | 38.5 | 29.6 | 29 |
| Dried plum | 0 | 2.5 | 0 | 2.5 |
| Soybean oil | 2 | 2 | 4.5 | 4.74 |
| Limestone | 1.27 | 1.27 | 0.85 | 0.85 |
| Monocalcium phosphate | 0.75 | 0.75 | 0.5 | 0.5 |
| Lysine | 0.23 | 0.23 | 0.18 | 0.18 |
| Methionine | 0.14 | 0.14 | 0.12 | 0.12 |
| Threonine | 0.2 | 0.2 | 0.16 | 0.16 |
| NaCl | 0.43 | 0.43 | 0.35 | 0.35 |
| Sodium bicarbonate | 0.12 | 0.12 | 0.1 | 0.1 |
| Vitamin + Mineral mix* | 0.5 | 0.5 | 0.5 | 0.5 |
| Calculated nutrient contents, % | ||||
| MEn, kcal/kg | 2909 | 2903 | 3203 | 3207 |
| CP | 22.09 | 21.96 | 18.07 | 18.08 |
| Ca | 0.75 | 0.75 | 0.52 | 0.52 |
| Total P | 0.57 | 0.56 | 0.47 | 0.46 |
| dig P | 0.30 | 0.30 | 0.23 | 0.23 |
| Lysine | 1.39 | 1.36 | 1.10 | 1.08 |
| Methionine | 0.48 | 0.47 | 0.41 | 0.41 |
| Cystine | 0.43 | 0.41 | 0.38 | 0.37 |
| Threonine | 1.03 | 1.01 | 0.85 | 0.83 |
| Tryptophan | 0.33 | 0.32 | 0.26 | 0.25 |
| Methionine + Cysteine | 0.91 | 0.89 | 0.8 | 0.78 |
| Arginine | 1.61 | 1.57 | 1.31 | 1.28 |
| Valine | 1.22 | 1.19 | 1.03 | 1.00 |
| Isoleucine | 0.93 | 0.91 | 0.76 | 0.75 |
| Leucine | 1.89 | 1.84 | 1.63 | 1.59 |
| Choline, mg/kg | 1419 | 1382 | 1200 | 1170 |
| dig Lys | 1.25 | 1.22 | 0.99 | 0.97 |
| dig Met | 0.45 | 0.45 | 0.39 | 0.38 |
| dig Thr | 0.85 | 0.83 | 0.69 | 0.68 |
| NDF | 9.13 | 8.89 | 8.78 | 8.53 |
| CF | 3.97 | 4.29 | 3.46 | 3.8 |
| Na | 0.22 | 0.22 | 0.18 | 0.18 |
| Cl | 0.30 | 0.30 | 0.25 | 0.25 |
*Providing the following (per kg of diet): vitamin A (trans-retinyl acetate), 10,000 IU; vitamin D3 (cholecalciferol), 3000 IU; vitamin E (all-rac-tocopherol-acetate), 30 mg; vitamin B1, 2 mg; vitamin B2, 8 mg; vitamin B6, 4 mg; vitamin B12 (cyanocobalamin), 0.025 mg; vitamin K3 (bisulphatemenadione complex), 3 mg; choline (choline chloride), 250 mg; nicotinic acid, 60 mg; pantothenic acid (D-calcium pantothenate), 15 mg; folic acid, 1.5 mg; betaíne anhydrous, 80 mg; D-biotin, 0.15 mg; zinc (ZnO), 80 mg; manganese (MnO), 70 mg; iron (FeCO3), 60 mg; copper (CuSO4·5H2O), 8 mg; iodine (KI), 2 mg; selenium (Na2SeO3), 0.2 mg