Table 1 Ingredients and chemical composition measured in the lab (if not specified otherwise) of the control (C) diets. These diets were supplemented with 0.2% chestnut wood (CN)Â extracts or 0.2% grape pomace (GP)Â extracts to obtain the CN and GP diets, respectively
Period of administration | 1-15 d | 15-29 d | 29 d to slaughtering |
|---|---|---|---|
Ingredients | |||
 Corn meal, % | 56.60 | 59.25 | 63.15 |
 Soybean meal (CP 48%), % | 34.50 | 30.00 | 24.60 |
 Toasted full-fat soybean meal, % | 3.00 | 5.00 | 7.00 |
 Animal fat, % | 2.50 | 2.50 | 2.50 |
 Dicalcium phosphate, % | 1.00 | 0.50 | 0.25 |
 Calcium carbonate, % | 0.92 | 1.33 | 1.30 |
 Sodium chloride, % | 0.26 | 0.27 | 0.27 |
 L-lysine base, liquid (50%), % | 0.25 | 0.24 | 0.16 |
 Methionine hydroxy analogue, % | 0.31 | 0.28 | 0.23 |
 Vitamin-mineral premixa, % | 0.30 | 0.30 | 0.30 |
 6-phytase (EC 3.1.3.26), % | 0.20 | 0.20 | 0.20 |
 L-Threonine, % | 0.11 | 0.08 | 0.04 |
 Coccidiostatb, % | 0.05 | 0.05 | 0.00 |
Chemical composition | |||
 Dry matter, % | 89.2 | 89.2 | 89.3 |
 Crude protein, % | 22.2 | 20.8 | 20.2 |
 Ether extract, % | 5.4 | 5.5 | 6.4 |
 Crude fiber, % | 1.3 | 1.2 | 1.8 |
 Ash, % | 5.7 | 5.5 | 6.6 |
 Starch, % | 41.1 | 43.3 | 40.2 |
 Calciumc, % | 0.81 | 0.80 | 0.71 |
 Phosphorousc, % | 0.58 | 0.47 | 0.42 |
 Digestible phosphorousc, % | 0.34 | 0.24 | 0.18 |
 Digestible lysinec, % | 1.32 | 1.23 | 1.05 |
 Digestible methionine + cysteinec, % | 0.91 | 0.85 | 0.76 |
 Digestible threoninec, % | 0.83 | 0.76 | 0.66 |
 Apparent metabolizable energyc, kcal/kg | 2982 | 3045 | 3087 |