Table 2.
Ingredient composition of experimental diets (Starter).1
| Ingredients, % | Starter (d 0–7) |
||
|---|---|---|---|
| PC | NC | PA | |
| Corn | 40.646 | 41.453 | 41.453 |
| Soybean meal (CP 45%) | 33.263 | 33.150 | 33.150 |
| Wheat | 10.000 | 10.000 | 10.000 |
| DDGS 28% | 4.000 | 4.000 | 4.000 |
| Tankage ML-60 | 3.000 | 3.000 | 3.000 |
| MBM 50% | 1.800 | 1.800 | 1.800 |
| Wheat flour | 2.000 | 2.000 | 2.000 |
| Poultry oil | 2.633 | 2.118 | 2.118 |
| L-lysine-SO4 | 0.501 | 0.417 | 0.417 |
| DL-methionine | 0.418 | 0.368 | 0.368 |
| L-threonine | 0.141 | 0.090 | 0.090 |
| L-tryptophan | 0.010 | 0.010 | 0.010 |
| Salt | 0.224 | 0.224 | 0.224 |
| Limestone | 0.445 | 0.445 | 0.445 |
| Mono-dicalcium phosphate | 0.435 | 0.435 | 0.435 |
| Mineral premix2 | 0.220 | 0.220 | 0.220 |
| Vitamin premix3 | 0.150 | 0.150 | 0.150 |
| Choline | 0.100 | 0.100 | 0.100 |
| Phytase1000 (HiPhos 10000 GT) |
0.010 | 0.010 | 0.010 |
| Xylanase (WX 2000) | 0.005 | 0.005 | 0.005 |
| Sand | - | 0.005 | - |
| ProAct 360 | - | - | 0.005 |
| Total | 100.00 | 100.00 | 100.00 |
| Calculated value (%) | |||
| Metabolic energy (ME), kcal/kg | 3000 | 2975 | 3000 |
| Crude protein (CP) | 22.000 | 21.279 | 22.000 |
| Available lysine | 1.310 | 1.263 | 1.310 |
| Available methionine | 0.570 | 0.553 | 0.570 |
| Available threonine | 0.850 | 0.801 | 0.850 |
| Available tryptophan | 0.210 | 0.205 | 0.210 |
| Available SAA | 0.990 | 0.942 | 0.990 |
| Available arginine | 1.510 | 1.467 | 1.510 |
| Available isoleucine | 0.970 | 0.942 | 0.970 |
| Available valine | 1.120 | 1.082 | 1.120 |
| Calcium (Ca) | 0.850 | 0.850 | 0.850 |
| Available P | 0.480 | 0.480 | 0.480 |
| Na | 0.150 | 0.150 | 0.150 |
PC, basal diet; NC, basal diet formulated with full ProAct 360 matrix value at 50 g/MT but without addition of ProAct 360; PA, NC + 50 g/MT ProAct 360.
Provided per kg of diet: 37.5 mg Zn (as ZnSO4), 37.5 mg of Mn (MnO2), 37.5 mg of Fe (as FeSO4·7H2O), 3.75 mg of Cu (as CuSO4·5H2O), 0.83 mg of I (as KI), and 0.23 mg of Se (as Na2SeO3·5H2O).
Provided per kg of diet: 15,000 IU of vitamin A, 3,750 IU of vitamin D3, 37.5 mg of vitamin E, 2.55 mg of vitamin K3, 3 mg of thiamin, 7.5 mg of riboflavin, 4.5 mg of vitamin B6, 24 μg of vitamin B12, 51 mg of niacin, 1.5 mg of folic acid, 0.2 mg of biotin, and 13.5 mg of pantothenic acid.