Table 2. Composition of lactation sow diets (as fed-basis).
| Items | Lactation | |||
|---|---|---|---|---|
| CON1) | GO1 | GO2 | GO3 | |
| Ingredients (%) | 100.00 | 100.00 | 100.00 | 100.00 |
| Corn | 42.77 | 42.74 | 42.73 | 42.72 |
| Wheat | 23.00 | 23.00 | 23.00 | 23.00 |
| Soybean meal (48%) | 21.71 | 21.71 | 21.71 | 21.71 |
| Bakery byproduct | 3.00 | 3.00 | 3.00 | 3.00 |
| Tallow | 4.89 | 4.90 | 4.90 | 4.90 |
| Molasses | 2.00 | 2.00 | 2.00 | 2.00 |
| DCP | 0.18 | 0.18 | 0.18 | 0.18 |
| Limestone | 1.52 | 1.52 | 1.52 | 1.52 |
| Salt | 0.30 | 0.30 | 0.30 | 0.30 |
| Lysine (78%) | 0.01 | 0.01 | 0.01 | 0.01 |
| Threonine (99%) | 0.14 | 0.14 | 0.14 | 0.14 |
| Tryptophan (99%) | 0.05 | 0.05 | 0.05 | 0.05 |
| Mineral mix2) | 0.20 | 0.20 | 0.20 | 0.20 |
| Vitamin mix3) | 0.20 | 0.20 | 0.20 | 0.20 |
| Choline (25%) | 0.03 | 0.03 | 0.03 | 0.03 |
| GOx | - | 0.02 | 0.03 | 0.04 |
| Calculated value | ||||
| Crude protein (%) | 16.50 | 16.50 | 16.50 | 16.50 |
| Ca (%) | 0.75 | 0.75 | 0.75 | 0.75 |
| P (%) | 0.54 | 0.54 | 0.54 | 0.54 |
| LYS (%) | 0.93 | 0.93 | 0.93 | 0.93 |
| MET (%) | 0.30 | 0.30 | 0.30 | 0.30 |
| ME (kcal/kg) | 3400 | 3400 | 3400 | 3400 |
| Fat (%) | 7.12 | 7.13 | 7.12 | 7.12 |
| Fiber (%) | 2.47 | 2.47 | 2.47 | 2.47 |
| Ash (%) | 4.51 | 4.51 | 4.51 | 4.51 |
5)
CON, basal diet; GO1, basal diet + 200 U GOx/kg; GO2, basal diet + 300 U GOx/kg;, GO3, basal diet + 400 U Gox/kg.
6)
Provided per kg diet: Fe, 150 mg as ferrous sulfate; Cu, 12 mg as copper sulfate; Mn, 24 mg as manganese oxide; Zn, 60 mg as zinc oxide; I, 0.6 mg as potassium iodide; and Se, 0.4 mg as sodium selenite.
7)
Provided per kilograms of diet: vitamin A, 16,800 IU; vitamin D3, 2,400 IU; vitamin E, 108 IU; vitamin K3, 7.2 mg; vitamin B1, 2.7 mg; vitamin B2, 18 mg; vitamin B6, 6.6 mg; vitamin B12, 0.06 mg; biotin, 0.8 mg; folic acid, 6.6 mg; niacin, 81 mg; D-calcium pantothenate, 46 mg.
DCP, dicalcium phosphate; GOx, glucose oxidase; P, phosphorus; LYS, lysine; MET, methionine; ME, metabolizable energy.