Table 3.
Chemical composition of the experimental diets.
| Units/kg DM | Diets | |||
|---|---|---|---|---|
| IZ | IZ+ | OZ | OZ+ | |
| DM, g | 922 | 930 | 910 | 911 |
| Ash, g | 71.9 | 69.6 | 70.9 | 75.3 |
| CP, g | 274 | 280 | 288 | 291 |
| EE, g | 120 | 118 | 115 | 111 |
| NDF, g | 191 | 212 | 217 | 207 |
| ADF, g | 39.5 | 44.4 | 49.2 | 47.4 |
| ADL, g | 35.1 | 36.0 | 38.5 | 35.6 |
| Starch, g | 310 | 310 | 287 | 284 |
| GE, MJ | 19.9 | 20.3 | 20.0 | 20.1 |
| Ca, g | 15.6 | 15.2 | 16.5 | 17.1 |
| Total P, g | 11.5 | 10.4 | 12.1 | 10.7 |
| Ca:P | 1.35 | 1.46 | 1.37 | 1.60 |
| Phytic acid, g | 10.6 | 9.70 | 11.0 | 9.70 |
| Mg, g | 1.34 | 1.34 | 1.41 | 1.41 |
| Na, g | 6.03 | 5.31 | 6.34 | 5.96 |
| K, g | 7.43 | 7.27 | 7.61 | 7.62 |
| Fe, mg | 312 | 300 | 311 | 303 |
| Zn, mg | 159 | 139 | 140 | 150 |
| Mn, mg | 57.8 | 57.9 | 58.5 | 58.7 |
| Cu, mg | 21.4 | 18.8 | 18.8 | 19.5 |
| Se, µg | 537 | 513 | 513 | 565 |