Table 1.
Item | Diets1 |
|||
---|---|---|---|---|
CON | HF5 | HF10 | HF20 | |
Ingredients, % of DM | ||||
HF2 | 0 | 5 | 10 | 20 |
AH3 | 60 | 55 | 50 | 40 |
Corn grain4 | 20.4 | 20.4 | 20.4 | 20.4 |
Soybean meal | 4.8 | 4.8 | 4.8 | 4.8 |
Wheat bran | 12.72 | 12.72 | 12.72 | 12.72 |
NaCl | 0.48 | 0.48 | 0.48 | 0.48 |
Premix5 | 1.6 | 1.6 | 1.6 | 1.6 |
Chemical composition, % of DM | ||||
DM, % | 91.18 | 91.20 | 91.17 | 91.09 |
OM | 95.11 | 94.92 | 94.67 | 94.54 |
CP | 14.89 | 14.93 | 15.12 | 15.34 |
NDF | 37.52 | 37.65 | 37.77 | 37.92 |
ADF | 26.66 | 26.74 | 26.76 | 26.85 |
Ca | 2.85 | 2.87 | 2.87 | 2.88 |
P | 0.31 | 0.32 | 0.32 | 0.32 |
ME,6 MJ/kg | 9.73 | 9.74 | 9.74 | 9.74 |
AH = alfalfa hay; HF = hemp forage; ME = metabolizable energy; DM = dry matter; OM = organic matter; CP = rude protein; NDF = neutral detergent fiber; ADF = acidic detergent fiber.
CON = 60% AH without HF; HF5 = 55% AH + 5% HF; HF10 = 50% AH + 10% HF; HF20 = 40% AH + 20% HF.
Composition (DM basis): 90.1% DM, 92.4% OM, 22.2% CP, 4.2% EE, 55.5% NDF and 33.2% ADF.
Composition (DM basis): 90.0% DM, 93.7% OM, 14.1% CP, 1.4% EE, 59.6% NDF, and 45.9% ADF.
Composition (DM basis): 90.3% DM, 92.6% OM, 70.1% starch, 8.4% CP, 4.4% EE.
Supplied per kilogram of dietary DM: 120 mg MgSO4·H2O, 100 mg CuSO4, 30 mg FeSO4·7H2O, 50 mg ZnSO4·H2O, 30 mg MnSO4·H2O, 0.4 mg KI, 0.9 mg CoCl2, 1.3 mg Na2SeO3, 9,000 IU vitamin A, 1,800 IU vitamin D3, 2,000 IU vitamin E.
ME was calculated according to NRC (2007).