Table 2. Formula and chemical compositions of the experimental diets in phase II (2 to 4 weeks).
| Ingredients (%) | B01) | B101) | B201) | B301) |
|---|---|---|---|---|
| EP corn | 45.97 | 41.41 | 36.89 | 32.34 |
| SBM (44%) | 18.09 | 17.35 | 16.66 | 15.95 |
| Dehulled-SBM (48%) | 18.09 | 17.41 | 16.68 | 15.98 |
| Whey powder | 6.00 | 4.00 | 2.00 | 0.00 |
| Lactose | 9.00 | 6.00 | 3.00 | 0.00 |
| Barley | 0.00 | 10.00 | 20.00 | 30.00 |
| Soy-oil | 0.31 | 1.30 | 2.27 | 3.25 |
| MCP | 1.04 | 1.03 | 1.01 | 1.00 |
| Limestone | 0.88 | 0.85 | 0.81 | 0.77 |
| L-Lysine·HCl | 0.02 | 0.05 | 0.08 | 0.11 |
| DL-Methionine | 0.06 | 0.06 | 0.06 | 0.06 |
| Vit. mix2) | 0.12 | 0.12 | 0.12 | 0.12 |
| Min. mix3) | 0.12 | 0.12 | 0.12 | 0.12 |
| Salt | 0.20 | 0.20 | 0.20 | 0.20 |
| Choline-Cl (25%) | 0.10 | 0.10 | 0.10 | 0.10 |
| Total | 100.00 | 100.00 | 100.00 | 100.00 |
| Chemical composition4) | ||||
| ME (kcal/kg) | 3,307.23 | 3,307.25 | 3,307.21 | 3,307.17 |
| CP (%) | 21.00 | 21.00 | 21.00 | 21.00 |
| Lysine (%) | 1.15 | 1.15 | 1.15 | 1.15 |
| Methionine (%) | 0.37 | 0.37 | 0.37 | 0.37 |
| Ca (%) | 0.75 | 0.75 | 0.75 | 0.75 |
| Total P (%) | 0.63 | 0.63 | 0.63 | 0.63 |
1)
Abbreviated B0, 0% barley was supplemented; B10, barley 10%; B20, barley 20%; B30, barley 30%.
2)
Provided the following per kilogram of diet: vitamin A, 8,000 IU; vitamin D3, 1,600 IU; vitamin E, 32 IU; d-biotin, 64 g; riboflavin, 3.2 mg; calcium pantothenic acid, 8 mg; niacin, 16 mg; vitamin B12, 12 g; vitamin K, 2.4 mg.
3)
Provided the following per kilogram of diet: Se, 0.1 mg; I, 0.3 mg; Mn, 24.8 mg; CuSO4, 54.1 mg; Fe, 127.3 mg; Zn, 84.7 mg; Co, 0.3 mg.
4)
Calculated values.
MCP, mono calcium phosphate; ME, metabolizable energy; CP, crude protein.