| Breeds | SEM1 | P-value | ||
| Guirras | Manchegas | |||
| Oxidation of nutrients, (kJ/kg0.75 BW) |
|
| ||
| HxE2 | 381 | 389 | 5.8 | 0.52 |
| HfE3 | 7 | 6 | 0.7 | 0.65 |
| OXP4 | 52 | 30 | 4.6 | 0.01 |
| OXCHO5 | 72 | 129 | 19.1 | 0.04 |
| OXF6 | 256 | 229 | 16.2 | 0.43 |
| OXP/HxE, % | 14 | 8 | 1.2 | 0.02 |
| OXCHO/HxE, % | 19 | 33 | 5.0 | 0.05 |
| OXF/HxE, % | 68 | 59 | 4.5 | 0.36 |
| RQnpx7 | 0.81 | 0.87 | 0.033 | 0.521 |
| HxE/MEI8, % | 78 | 76 | 2.3 | 0.60 |
| HfE/MEI, % | 1.3 | 1.2 | 0.14 | 0.521 |