Composition | Roughages | |||
---|---|---|---|---|
Timothy hay | Alfalfa hay | Tall fescue straw | Ryegrass straw | |
─────%, as-fed basis ──── | ||||
Moisture | 8.22 ± 0.071) | 9.64 ± 0.18 | 9.76 ± 0.44 | 7.72 ± 0.04 |
Crude protein | 7.87 ± 0.18 | 17.79 ± 0.16 | 7.06 ± 0.59 | 5.39 ± 0.16 |
Crude fat | 1.89 ± 0.02 | 1.97 ± 0.02 | 0.77 ± 0.00 | 1.10 ± 0.05 |
Crude fiber | 32.77 ± 0.28 | 27.71 ± 0.32 | 32.57 ± 1.63 | 32.34 ± 0.19 |
Crude ash | 6.37 ± 0.12 | 9.20 ± 0.10 | 5.97 ± 0.76 | 5.82 ± 0.07 |
NFE2) | 42.88 ± 0.74 | 33.69 ± 0.97 | 43.87 ± 2.54 | 47.63 ± 0.19 |
Ca | 0.28 ± 0.00 | 1.48 ± 0.02 | 0.20 ± 0.01 | 0.36 ± 0.01 |
P | 0.16 ± 0.00 | 0.22 ± 0.00 | 0.08 ± 0.01 | 0.13 ± 0.00 |
NDF3) | 59.99 ± 0.30 | 37.70 ± 0.43 | 59.42 ± 1.93 | 60.88 ± 0.10 |
ADF4) | 34.36 ± 0.23 | 30.71 ± 0.68 | 34.20 ± 1.78 | 34.45 ± 0.15 |
TDN5) | 54.61 | 53.55 | 34.18 | 52.82 |