Table 1.
Composition (as-fed) of gestation and lactation diets1
| Item | Gestation | Lactation |
|---|---|---|
| Ingredients (%) | ||
| Corn | 54.52 | 54.805 |
| Soybean meal, 48% | 9.50 | 28.00 |
| Dried distillers grains with solubles | 30.00 | 10.00 |
| Fat (yellow grease) | 1.00 | 2.00 |
| Dicalcium phosphate | 1.875 | 2.40 |
| Limestone | 1.175 | 0.75 |
| Salt | 0.45 | 0.50 |
| l-Lysine | 0.15 | 0.175 |
| l-Threonine | 0.00 | 0.04 |
| Potassium magnesium sulfate2 | 0.65 | 0.65 |
| Sow add pack3 | 0.25 | 0.25 |
| Vitamin premix4 | 0.25 | 0.25 |
| Mineral premix5 | 0.15 | 0.15 |
| Ethoxyquin6 | 0.03 | 0.03 |
| Calculated composition7 | ||
| ME, kcal/kg | 3296 | 3328 |
| CP, % | 17.07 | 20.67 |
| SID Lys, % | 0.652 | 1.065 |
| Available P, % | 0.544 | 0.547 |
| Ca, % | 0.952 | 0.956 |
| SID Met+Cys:Lys | 81 | 56 |
| SID Thr:Lys | 73 | 64 |
| SID Trp:Lys | 19 | 19 |
| SID Ile:Lys | 80 | 69 |
| SID Val:Lys | 100 | 78 |
1Control diets for gestation and lactation. For the S1 (0.1%) and S2 (0.2%) diets P. guilliermondii was added at the expense of corn.
2Dynamate, Mosaic Feed Ingredients, Plymouth, MN.
3The sow add pack provided the following per kg of complete diet: 22.05 IU of vitamin E, 551.15 mg of choline, 1.65 mg of folic acid, 4.96 mg of vitamin B6, 0.22 mg of biotin, and 0.20 mg of chromium.
4The vitamin premix provided the following per kg of complete diet: 397.5 mg of Ca, 11,022.9 IU of vitamin A, 1,377.9 IU of vitamin D3, 44.09 IU of vitamin E, 0.0386 mg vitamin B12, 4.41 mg of menadione, 8.27 mg of riboflavin, 27.56 mg of D-pantothenic acid, and 49.6 mg of niacin.
5The mineral premix provided the following per kg of complete diet: 84 mg of Ca, 165 mg of Fe, 165 mg of Zn, 39.6 mg of Mn, 16.5 mg of Cu, 0.3 mg of I, and 0.3 mg of Se.
6Quinguard, Novus International, Inc., St. Louis, MO.
7ME = metabolizable energy; CP = crude protein; SID = standard ileal digestible.