| Basal diet1 | Feed challenges2 |
---|
| Hay | Concentrate3 | Wheat | Corn | Beet pulp |
---|
NDF | 68.1 | 8.2 | 17.7 | 15.4 | 38.9 |
ADF | 40.7 | 4.9 | 4.3 | 3.3 | 19.9 |
Starch | nd4 | 65.6 | 62.0 | 72.4 | nd |
CP | 7.3 | 14.3 | 14.1 | 8.8 | 8.6 |
- 1 Natural grassland hay:wheat-based concentrate (4:1 ratio on DM basis).
- 2 Feed challenges: 1.2% body weight (BW) of ground wheat, corn or beet pulp was intraruminally dosed each morning of the feed challenge period. BW was 60.7 ± 3.3 kg at the beginning of the experiment.
- 3 Concentrate: wheat based concentrate with 3% molasses.
- 4 nd: not detected.