| Feed components | Incorporation level of palm kernel meal (%) | |||
| 0 | 50 | 75 | 100 | |
| Dry matter intake (g) | 362.27 | 419.84 | 375.26 | 424.81 |
| Faeces (g) | 87.06 | 79.28 | 91.30 | 97.45 |
| ADC dry matter (%) | 75.97 | 81.12 | 75.67 | 77.06 |
| Organic matter intake (g) | 324.29 | 377.56 | 325.35 | 404.36 |
| Faeces organic matter (g) | 62.24 | 60.75 | 66.93 | 70.83 |
| ADC organic matter (%) | 80.81 | 83.91 | 79.43 | 82.48 |
| Nitrogen intake (g) | 65.85 | 74.84 | 62.61 | 59.66 |
| Excreted nitrogen (g) | 05.18 | 05.72 | 02.81 | 05.15 |
| ADC nitrogen (%) | 92.13 | 92.35 | 95.50 | 90.63 |
| Crude fiber intake (g) | 20.98 | 29.61 | 27.01 | 27.39 |
| Excreted crude fiber (g) | 15.18 | 15.72 | 12.81 | 15.59 |
| ADC crude fiber (%) | 27.63 | 46.91 | 52.56 | 43.08 |
| NDF intake (g) | 216.26 | 250.32 | 168.10 | 225.42 |
| Excreted NDF (g) | 46.39 | 47.31 | 50.81 | 58.19 |
| ADC NDF (%) | 78.55 | 81.10 | 69.77 | 74.18 |