Table 2.
Ingredient composition of experimental diets, as-fed basis
| Items | β-Mannanase (U/kg) | |||||
|---|---|---|---|---|---|---|
|
| ||||||
| Corn-SBM | CE | PKE | ||||
|
|
|
|
||||
| 0 | 2,400 | 0 | 2,400 | 0 | 2,400 | |
| Ingredient (%) | ||||||
| Ground corn | 72.00 | 72.00 | 49.73 | 49.73 | 49.73 | 49.73 |
| Soybean meal, 48% crude protein | 25.00 | 25.00 | 17.27 | 17.27 | 17.27 | 17.27 |
| Copra expellers | - | - | 30.00 | 30.00 | - | - |
| Palm kernel expellers | - | - | - | - | 30.00 | 30.00 |
| β-Mannanase | - | 0.30 | - | 0.30 | - | 0.30 |
| β-Mannanase carrier | 0.30 | - | 0.30 | - | 0.30 | - |
| Ground limestone | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Dicalcium phosphate | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 |
| Salt | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
| Vitamin-mineral premix1 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Analyzed composition | ||||||
| Gross energy (kcal/kg) | 3,895 | 3,946 | 3,958 | 3.969 | 4,043 | 4,049 |
| Mannan (%) | 0.44 | 0.83 | 3.90 | 3.61 | 2.14 | 3.39 |
Corn-SBM, corn-soybean meal-based diet; CE, copra expellers 30% diet; PKE, palm kernel expellers 30% diet.
1
Provided per kg of diet: vitamin A, 11,128 IU; vitamin D3, 2,204 IU; vitamin E, 66 IU; vitamin K, 1.42 mg; thiamin, 0.24 mg; riboflavin, 6.58 mg; pyridoxine, 0.24 mg; vitamin B12, 0.03 mg; D-pantothenic acid, 23.5 mg; niacin, 44 mg; folic acid, 1.58 mg; biotin, 0.44 mg; Cu, 10 mg as copper sulfate; Fe, 125 mg as iron sulfate; I, 1.26 mg as potassium iodate; Mn, 60 mg as manganese sulfate; Se, 0.3 mg as sodium selenite; Zn, 100 mg as zinc oxide.