Table 1.
ItemA, % unless noted | Dextrose-casein diet (d 1 to 7) | Corn–soybean meal diet (d 8 to 21) |
---|---|---|
Ingredient | ||
corn | - | 54.57 |
Soybean meal | - | 37.26 |
Dextrose1 | 61.78 | - |
Casein1 | 20.00 | - |
Cellulose1 | 3.00 | - |
Soybean oil | 4.00 | 4.00 |
NaCl1 | 0.88 | 0.30 |
CaHPO4·H2O | - | 2.01 |
CaCO31 | 2.66 | 1.10 |
KH2PO41 | 1.61 | - |
NaHCO31 | 1.01 | - |
MgSO4·7H2O1 | 0.35 | - |
KHCO31 | 1.03 | - |
Gly1 | 2.01 | - |
DL-Met1 | 0.35 | 0.24 |
L-Arg1 | 1.01 | - |
Micronutrients2,3 | 0.31 | 0.32 |
Cornstarch + Fe4 | - | 0.20 |
Nutrient composition | ||
ME, MJ/kg | 12.82 | 12.46 |
CP5 | 22.03 | 21.42 |
Lys | 1.40 | 1.06 |
Met | 0.86 | 0.58 |
Met + cys | 0.94 | 0.92 |
Ca5 | 1.06 | 1.01 |
Total P | 0.70 | 0.67 |
Nonphytate P | 0.51 | 0.45 |
Fe5, mg/kg | 3.26 | 69.86 |
Reagent grade.
Provided per kilogram of diet (d 1 to 7): vitamin A (as retinyl acetate), 5,200 IU; cholecalciferol, 600 IU; vitamin E (as dl-α-tocopheryl acetate), 20 IU; vitamin K3, 2 mg; vitamin B1, 20 mg; vitamin B2, 10 mg; vitamin B6, 6 mg; vitamin B12, 0.04 mg; calcium pantothenate, 30 mg; niacin, 50 mg; folic acid, 4 mg; biotin, 0.60 mg; ascorbic acid, 250 mg; choline chloride, 2,000 mg; Cu (CuSO4·5H2O), 8 mg, Zn (ZnSO4·7H2O), 40 mg; Mn (MnSO4·H2O), 80 mg; I (KI), 0.35 mg; Se (Na2SeO3), 0.15 mg; H3BO3, 9 mg; NaMoO4·2H2O, 9 mg.
Provided per kilogram of diet (d 8 to 21): vitamin A (as retinyl acetate), 15,000 IU; cholecalciferol, 4,500 IU; vitamin E (as dl-α-tocopheryl acetate), 24 IU; vitamin K3, 3 mg; vitamin B1, 3 mg; vitamin B2, 9.6 mg; vitamin B6, 3 mg; vitamin B12, 0.018 mg; calcium pantothenate, 15 mg; niacin, 39 mg; folic acid, 1.5 mg; biotin, 0.15 mg; choline chloride,700 mg; Cu (CuSO4·5H2O), 8 mg, Zn (ZnSO4·7H2O), 60 mg; Mn (MnSO4·H2O), 110 mg; I (KI), 0.35 mg; Se (Na2SeO3), 0.15 mg.
Fe supplements added in place of equivalent weights of cornstarch.
Determined by triplicate assays.