Table 3.
Diet composition (as-fed basis), Exp. 21
| Formulated SID2 Val:Lys ratio, % | |||
|---|---|---|---|
| Item | 50 | 85 | Common phase |
| Ingredient, % | |||
| Corn | 62.97 | 62.50 | 63.77 |
| Soybean meal, 48% CP | 22.07 | 22.11 | 32.86 |
| Dried whey | 10.00 | 10.00 | – |
| Limestone | 1.00 | 1.00 | 0.98 |
| Monocalcium phosphate, 22% P | 1.65 | 1.65 | 1.10 |
| Salt | 0.30 | 0.30 | 0.35 |
| L-Lys-HCl | 0.63 | 0.63 | 0.3 |
| DL-Met | 0.27 | 0.27 | 0.12 |
| L-Thr | 0.29 | 0.29 | 0.12 |
| L-Trp | 0.08 | 0.08 | – |
| L-Val | 0.00 | 0.44 | – |
| L-Ile | 0.10 | 0.10 | – |
| Trace mineral premix3 | 0.15 | 0.15 | 0.15 |
| Vitamin premix4 | 0.25 | 0.25 | 0.25 |
| Zinc oxide | 0.25 | 0.25 | – |
| Total | 100.00 | 100.00 | 100.00 |
| Calculated analysis | |||
| SID AA, % | |||
| Lys | 1.24 | 1.24 | 1.22 |
| Ile:Lys | 57 | 57 | 63 |
| Leu:Lys | 110 | 110 | 129 |
| Met:Lys | 40 | 40 | 33 |
| Met & Cys:Lys | 60 | 60 | 57 |
| Thr:Lys | 66 | 66 | 63 |
| Trp:Lys | 20.1 | 20.1 | 18.7 |
| Val:Lys | 50 | 85 | 69 |
| Total Lys, % | 1.36 | 1.36 | 1.37 |
| ME, kcal/kg | 3,289 | 3,298 | 3,272 |
| NE, kcal/kg | 2,427 | 2,407 | 2,407 |
| SID Lys:ME, g/Mcal | 3.75 | 3.74 | 3.73 |
| SID Lys:NE, g/Mcal | 5.09 | 5.08 | 5.16 |
| CP, % | 17.6 | 17.9 | 21.4 |
| Ca, % | 0.82 | 0.82 | 0.70 |
| P, % | 0.73 | 0.73 | 0.64 |
| Available P, % | 0.49 | 0.49 | 0.41 |
1The 50 and 85% SID Val:Lys diets were manufactured and blended at the feed mill to create the intermediate Val Concentrations at 57, 63, 68, 73, and 78% of Lys.
2SID = Standardized ileal digestible.
3Provided per kilogram of premix: 22 g Mn from manganese oxide; 73 g Fe from iron sulfate; 73 g Zn from zinc sulphate; 11 g Cu from copper sulfate; 198 mg I from calcium iodate; and 198 mg Se from sodium selenite.
4Provided per kilogram of premix: 3,527,360 IU vitamin A; 881,840 IU vitamin D3; 17,637 IU vitamin E; 3,307 mg riboflavin; 1,764 mg menadione; 11,023 mg pantothenic acid; 33,069 mg niacin; and 15.4 mg vitamin B12.