Table 2.
Chemical analysis of diets (as-fed basis), Exp.11
| Standardized ileal digestible Lys, % | ||||
|---|---|---|---|---|
| Item, % | 0.80 | 0.95 | 1.10 | 1.25 |
| DM | 88.32 | 88.14 | 88.29 | 88.37 |
| CP | 17.99 | 18.68 | 20.01 | 21.40 |
| Ca | 1.03 | 1.05 | 1.08 | 1.09 |
| P | 0.77 | 0.75 | 0.79 | 0.79 |
| Total AA, % | ||||
| Lys | 1.01 | 1.12 | 1.26 | 1.43 |
| Ile | 0.72 | 0.74 | 0.78 | 0.85 |
| Leu | 1.55 | 1.48 | 1.64 | 1.74 |
| Met | 0.30 | 0.31 | 0.37 | 0.44 |
| Met & Cys | 0.63 | 0.64 | 0.71 | 0.81 |
| Thr | 0.70 | 0.77 | 0.86 | 0.97 |
| Trp | 0.22 | 0.22 | 0.24 | 0.27 |
| Val | 0.85 | 0.92 | 1.06 | 1.21 |
| His | 0.48 | 0.49 | 0.50 | 0.54 |
| Phe | 0.84 | 0.93 | 0.97 | 1.03 |
1Diet samples were collected from each batch of feed at manufacturing from every 5fth bag. Crude protein and total AA analyses were conducted in duplicate on composite samples by Ajinomoto Heartland Inc. (Chicago, IL). Dry matter, Ca, and P analyses were conducted on composite samples by Ward Laboratories (Kearney, NE).