Table 4 Chemical composition after physical treatment of wheat straw – effect of autoclaving.
Wetting | Dry | Mean | Mean | SEM | p-value |
|---|---|---|---|---|---|
Autoclaving | No | No | Yes | Autoclaving | |
Crude ash [g/kg DM] | 78.5 | 72.7a | 69.1b | 0.601 | 0.034 |
Crude protein [g/kg DM] | 41.5 | 36.6a | 31.1b | 1.249 | 0.009 |
ADL [g/kg DM] | 51.6 | 54.8b | 63.8a | 1.152 | 0.005 |
Calculated forage quality | |||||
RFQ | 56.6 | 50.8a | 47.6b | 0.822 | 0.042 |
DMI [g/kg BW] | 15.3 | 13.8a | 12.9b | 0.019 | 0.004 |
In vitro digestibility | |||||
HFT [ml/200 mg DM] | 33.0 | 34.4b | 35.5a | 0.238 | 0.034 |
ELOS [g/kg DM] | 348 | 354b | 378a | 0.386 | 0.006 |