Table 1.
Ingredient and nutritional composition of the experimental diets, g/kg as is
| Ingredients | Basal diet | Basal diet + enzyme |
|---|---|---|
| Dextrosea | 507 | 506.4 |
| Soybean mealb | 416 | 416 |
| Soybean oil | 40 | 40 |
| Dicalcium phosphate | 19 | 19 |
| Calcium carbonate | 10 | 10 |
| Cr2O3 | 3 | 3 |
| Sodium bicarbonate | 2 | 2 |
| Salt | 2 | 2 |
| Vitamins and minerals premixc | 1 | 1 |
| Enzymed | – | 0.6 |
| Nutritional composition (calculated) | ||
| Metabolizable energy, kcal/kg | 3110 | 3107 |
| Crude protein | 196.10 | 196.10 |
| Available phosphorus | 5.02 | 5.02 |
| Calcium | 8.49 | 8.49 |
aFufeng Group, China
bCommercial soybean meal used was unautoclaved, autoclaved 30 min at 120 °C or autoclaved 60 min at 120 °C
cVitamins and minerals supplied per kg of diet: Cu (sulfate), 12 mg; Fe (sulfate), 40 mg; I (iodide), 1 mg; Se (selenate), 0.30 mg; Mn (sulfate and oxide), 80 mg; Zn (sulfate and oxide), 80 mg; retinol, 10,000 UI; cholecalciferol, 3000 UI; tocopheryl acetate, 35 UI; menadione, 2.50 mg; thiamine, 1.75 mg; riboflavin, 6.50 mg; niacin, 55 mg; pantothenate 10.70 mg; pyridoxine, 3.60 mg; folate, 1.50 mg; cyanocobalamin, 15 μg; biotin, 110 μg
dRONOZYME ProAct, Novozymes, Krogshoejvej, Denmark