Table 3.
Phase 3 common diet composition, experiment 1 (as-fed basis)1
| Ingredient | % |
|---|---|
| Corn | 65.55 |
| Soybean meal, 46.5% CP | 30.20 |
| Calcium carbonate | 1.00 |
| Monocalcium phosphate, 21% P | 0.95 |
| Salt | 0.60 |
| l-Lysine | 0.55 |
| dl-Methionine | 0.23 |
| l-Threonine | 0.25 |
| l-Tryptophan | 0.08 |
| l-Valine | 0.15 |
| Trace mineral premix2 | 0.15 |
| Vitamin premix3 | 0.25 |
| Phytase4 | 0.08 |
| Total | 100 |
| Calculated analysis | |
| Standardized digestible (SID) amino acids, % | |
| Lysine | 1.35 |
| Isoleucine:lysine | 54 |
| Leucine:lysine | 112 |
| Methionine:lysine | 37 |
| Methionine and cysteine:lysine | 58 |
| Threonine:lysine | 64 |
| Tryptophan:lysine | 21.3 |
| Valine:lysine | 70 |
| Total lysine, % | 1.49 |
| Metabolizable energy, kcal/kg | 3,271 |
| Net energy, kcal/kg | 2,422 |
| SID lysine:net energy, g/Mcal | 5.56 |
| CP, % | 20.8 |
| Calcium, % | 0.73 |
| Phosphorus, % | 0.59 |
| Available phosphorus, % | 0.42 |
| STTD P, %5 | 0.46 |
1A common diet were fed from days 21 to 45 (~10.9 to 25.9 kg).
2Provided per kg of premix: 73 g Zn from Zn sulfate; 73 g Fe from iron sulfate; 22 g Mn from manganese oxide; 11 g Cu from copper sulfate; 0.2 g I from calcium iodate; 0.2 g Se from sodium selenite.
3Provided per kilogram of premix: 3,527,399 IU vitamin A; 881,850 IU vitamin D; 17,637 IU vitamin E; 1,764 mg vitamin K; 15.4 mg vitamin B12; 33,069 mg niacin; 11,023 mg pantothenic acid; 3,307 mg riboflavin.
4HiPhos 2700 (DSM Nutritional Products, Parsippany, NJ) provided an estimated release of 0.10% STTD P.
5Standardized total tract digestible phosphorus.