Table 1.
Ingredient and nutrient composition of basal diets (g/kg), as-fed.
| Ingredients | Starter (0-14 D) |
Grower (14-28 D) |
Finisher (28-42 D) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.6% Ca + low phytase | 0.6% Ca + high phytase | 1.0% Ca + low phytase | 1.0% Ca + high phytase | 0.6% Ca + low phytase | 0.6% Ca + high phytase | 1.0% Ca + low phytase | 1.0% Ca + high phytase | 0.6% Ca + low phytase | 0.6% Ca + high phytase | 1.0% Ca + low phytase | 1.0% Ca + high phytase | |
| Wheat | 620 | 620 | 597 | 597 | 708 | 708 | 687 | 687 | 723 | 723 | 702 | 702 |
| SBM | 296 | 296 | 302 | 302 | 185 | 185 | 189 | 189 | 166 | 166 | 170 | 170 |
| Canola expeller cold press | 50 | 50 | 50 | 50 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Canola oil | 12 | 12 | 18 | 18 | 14 | 14 | 21 | 21 | 23 | 23 | 30 | 30 |
| Limestone | 6 | 6 | 16 | 16 | 5 | 5 | 15 | 15 | 3 | 3 | 14 | 14 |
| MDC phosphate1 | 4.19 | 4.19 | 4.26 | 4.26 | 2.42 | 2.42 | 2.5 | 2.5 | 0.64 | 0.64 | 0.71 | 0.71 |
| Xylanase2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Phytase3 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.3 | 0.1 | 0.3 |
| Salt | 1.41 | 1.41 | 1.43 | 1.43 | 0.83 | 0.83 | 0.85 | 0.85 | 0.82 | 0.82 | 0.84 | 0.84 |
| Na bicarbonate | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| TiO2 | - | - | - | - | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Vitamins4 | 1 | 11 | 1 | 1 | 0.7 | 0.7 | 0.7 | 0.7 | 0.5 | 0.5 | 0.5 | 0.5 |
| Trace minerals5 | 1.2 | 1.2 | 1.2 | 1.2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Choline Cl 60 | 0.64 | 0.64 | 0.67 | 0.67 | 0.74 | 0.74 | 0.77 | 0.77 | 0.58 | 0.58 | 0.6 | 0.6 |
| L-lysine HCl | 2.34 | 2.34 | 2.24 | 2.24 | 2.81 | 2.81 | 2.75 | 2.75 | 2.61 | 2.61 | 2.55 | 2.55 |
| DL-methionine | 1.99 | 1.99 | 2 | 2 | 1.58 | 1.58 | 1.6 | 1.6 | 4.89 | 4.89 | 4.9 | 4.9 |
| L-threonine | 0.54 | 0.54 | 0.53 | 0.53 | 0.57 | 0.57 | 0.58 | 0.58 | 0.51 | 0.51 | 0.51 | 0.51 |
| Nutrients | ||||||||||||
| MEn, kcal/kg | 3,000 | 3,000 | 3,000 | 3,000 | 3,100 | 3,100 | 3,100 | 3,100 | 3,100 | 3,100 | 3,100 | 3,100 |
| Crude protein, % | 24.4 | 24.4 | 24.3 | 24.3 | 20.9 | 20.9 | 20.8 | 20.8 | 20.3 | 20.3 | 20.3 | 20.3 |
| SID, % | ||||||||||||
| Arginine | 1.40 | 1.40 | 1.41 | 1.41 | 1.14 | 1.14 | 1.14 | 1.14 | 1.09 | 1.09 | 1.09 | 1.09 |
| Lysine | 1.24 | 1.24 | 1.24 | 1.24 | 1.05 | 1.05 | 1.05 | 1.05 | 0.99 | 0.99 | 0.99 | 0.99 |
| Methionine | 0.5 | 0.5 | 0.5 | 0.5 | 0.43 | 0.43 | 0.43 | 0.43 | 0.75 | 0.75 | 0.75 | 0.75 |
| d M + C | 0.89 | 0.89 | 0.88 | 0.88 | 0.80 | 0.80 | 0.80 | 0.80 | 1.11 | 1.11 | 1.11 | 1.11 |
| Tryptophan | 0.27 | 0.27 | 0.27 | 0.27 | 0.23 | 0.23 | 0.23 | 0.23 | 0.22 | 0.22 | 0.22 | 0.22 |
| Isoleucine | 0.88 | 0.88 | 0.88 | 0.88 | 0.73 | 0.73 | 0.73 | 0.73 | 0.70 | 0.70 | 0.70 | 0.70 |
| Threonine | 0.79 | 0.79 | 0.79 | 0.79 | 0.68 | 0.68 | 0.68 | 0.68 | 0.65 | 0.65 | 0.65 | 0.65 |
| Valine | 0.98 | 0.98 | 0.98 | 0.98 | 0.84 | 0.84 | 0.84 | 0.84 | 0.81 | 0.81 | 0.81 | 0.81 |
| Calcium, % | 0.60 | 0.60 | 1.00 | 1.00 | 0.51 | 0.51 | 0.91 | 0.91 | 0.43 | 0.43 | 0.83 | 0.83 |
| Available P, % | 0.40 | 0.40 | 0.40 | 0.40 | 0.36 | 0.36 | 0.36 | 0.36 | 0.32 | 0.32 | 0.32 | 0.32 |
| Sodium, % | 0.18 | 0.18 | 0.18 | 0.18 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 |
| Choline, pmm | 1,700 | 1,700 | 1,700 | 1,700 | 859 | 859 | 885 | 885 | 731 | 731 | 757 | 757 |
| Analyzed, DM basis | ||||||||||||
| Calcium, % | 0.51 | 0.52 | 0.77 | 0.84 | 0.40 | 0.40 | 0.82 | 0.92 | 0.38 | 0.33 | 0.76 | 0.79 |
| Total P, % | 0.59 | 0.60 | 0.59 | 0.61 | 0.54 | 0.54 | 0.58 | 0.59 | 0.51 | 0.52 | 0.52 | 0.51 |
Abbreviation: SBM, soybean meal; SID, standardised ileal digestibility.
MDC phosphate or monodicalcium phosphate contains 21% P and 16% Ca, Kynophos 21, sourced from BEC, Brisbane, QLD.
Xylanse was Econase XP 25, providing 160,000 birch xylanase units per gram inclusion, AB Vista Feed Ingredients, UK, no matrix values applied.
Phytase was Quantum Blue 5G, AB Vista Feed Ingredients, UK to provide 500 FTU/kg (0.1% phytase) or 1,500 FTU/kg (0.3% phytase). Matrix values used Ca, P, Na, ME, CP, arginine, lysine, methionine, methionine + cystine, tryptophan, isoleucine, threonine, and valine of 1,650, 1,500, 350%, 520,000 kcal/kg, 4,210, 130, 170, 39, 390, 190, 255, 330, and 230%, respectively (amino acids expressed as SID).
Vitamin premix per kg diet: vitamin A, 12 MIU; vitamin D, 5 MIU; vitamin E, 75 mg; vitamin K, 3 mg; nicotinic acid, 55 mg; pantothenic acid, 13 mg; folic acid, 2 mg; riboflavin, 8 mg; cyanocobalamin, 0.016 mg; biotin, 0.25 mg; pyridoxine, 5 mg; thiamine, 3 mg; antioxidant, 50 mg.
Trace mineral concentrate supplied per kilogram of diet: Cu (sulfate), 16 mg; Fe (sulfate), 40 mg; I (iodide), 1.25 mg; Se (selenate), 0.3 mg; Mn (sulfate and oxide), 120 mg; Zn (sulfate and oxide), 100 mg; cereal-based carrier, 128 mg; mineral oil, 3.75 mg.