Table 1.
Ingredient composition of experimental diets, as-fed basis
| Diet | |||
|---|---|---|---|
| Washout | Soybean meal | N-free | |
| Ground corn | 62.60 | — | — |
| Soybean meal, 48% CP | — | 35.45 | — |
| Distillers dried grains with solubles | 30.00 | — | — |
| Casein | 5.00 | — | — |
| Corn starch | — | 39.00 | 67.50 |
| Sucrose | — | 20.00 | 20.00 |
| Soybean oil | — | 2.00 | 4.00 |
| l-Lys∙HCl, 78% Lys | 0.30 | — | — |
| Solka floc1 | — | — | 4.00 |
| Ground limestone | 1.10 | 0.65 | 0.80 |
| Dicalcium phosphate | 0.30 | 1.00 | 1.30 |
| Potassium carbonate | — | — | 0.40 |
| Magnesium oxide | — | — | 0.10 |
| Salt | 0.40 | 0.40 | 0.40 |
| Vitamin–mineral premix2 | 0.30 | 0.30 | 0.30 |
| Chromic oxide | — | 0.40 | 0.40 |
| Titanium dioxide | — | 0.40 | 0.40 |
| Celite3 | — | 0.40 | 0.40 |
1Fiber Sales and Development Corp., Urbana, OH.
2Supplied per kg of complete diet: vitamin A, 11,128 IU; vitamin D3, 2,204 IU; vitamin E, 66 IU; vitamin K, 1.42 mg; thiamin, 0.24 mg; riboflavin, 6.58 mg; pyridoxine, 0.24 mg; vitamin B12, 0.03 mg; D-pantothenic acid, 23.5 mg; niacin, 44 mg; folic acid, 1.58 mg; biotin, 0.44 mg; Cu, 10 mg as copper sulfate; Fe, 125 mg as iron sulfate; I, 1.26 mg as potassium iodate; Mn, 60 mg as manganese sulfate; Se, 0.3 mg as sodium selenite; and Zn, 100 mg as zinc oxide.
3A source of acid insoluble ash; Celite Corporation, World Minerals Co., Lompoc, CA.