Table 2.
Items | Experimental diets1) | |||||
---|---|---|---|---|---|---|
| ||||||
No phytase | Phytase 500 +MT A | Phytase 1,000 +MT A | Phytase 1,500 +MT A | Phytase 1,000 +MT B | Phytase 1,500 +MT C | |
Ingredients (%) | ||||||
Corn 7.88% | 57.31 | 57.31 | 57.31 | 57.31 | 57.31 | 57.31 |
Soybean meal 46% | 35.12 | 35.12 | 35.12 | 35.12 | 35.12 | 35.12 |
Soybean oil | 2.47 | 2.47 | 2.47 | 2.47 | 2.47 | 2.47 |
Dicalcium phosphate | 1.56 | 0.75 | 0.75 | 0.75 | 0.51 | 0.35 |
Kaolin | 1.00 | 1.80 | 1.79 | 1.78 | 2.04 | 2.18 |
Limestone | 0.95 | 1.03 | 1.03 | 1.03 | 1.06 | 1.09 |
Initial Vit+Min supplement2) | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
Salt | 0.38 | 0.30 | 0.30 | 0.30 | 0.27 | 0.25 |
DL-methionine | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 | 0.32 |
L-lysine HCL | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
Sodium bicarbonate | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
L-threonine | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
Xylanase | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Phytase | 0.00 | 0.0075 | 0.0150 | 0.0225 | 0.0150 | 0.0225 |
Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
Calculated values | ||||||
Metabolizable energy (Kcal/kg)3) | 2,975 | 2,975 | 2,975 | 2,975 | 2,975 | 2,975 |
Crude protein (%) | 21.20 | 21.20 | 21.20 | 21.20 | 21.20 | 21.20 |
Available phosphorus (%) | 0.401 | 0.251 | 0.251 | 0.251 | 0.206 | 0.176 |
Calcium (%) | 0.841 | 0.676 | 0.676 | 0.676 | 0.626 | 0.596 |
Sodium (%) | 0.210 | 0.175 | 0.175 | 0.175 | 0.165 | 0.158 |
Chlorine (%) | 0.279 | 0.226 | 0.226 | 0.226 | 0.211 | 0.201 |
Methionine+cysteine (%)4) | 0.876 | 0.876 | 0.876 | 0.876 | 0.876 | 0.876 |
Methionine (%)4) | 0.760 | 0.760 | 0.760 | 0.760 | 0.760 | 0.760 |
Lysine (%)4) | 1.217 | 1.217 | 1.217 | 1.217 | 1.217 | 1.217 |
Threonine (%)4) | 0.791 | 0.791 | 0.791 | 0.791 | 0.791 | 0.791 |
Tryptophan (%)4) | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 | 0.232 |
Dietary electrolyte balance (mEq/kg) | 219.62 | 219.22 | 219.22 | 219.22 | 219.11 | 219.02 |
Phytase (FTU/kg)5) | 0 | 500 | 1,000 | 1,500 | 1,000 | 1,500 |
Xylanase (BXU/kg)6) | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 | 16,000 |
Analyzed values | ||||||
Phytic phosphorus (%) | 0.220 | 0.240 | 0.240 | 0.230 | 0.240 | 0.260 |
Phytase (FTU/kg) | 0 | 515 | 1,128 | 1,370 | 1,043 | 1,345 |
Xylanase (BXU/kg) | 15,850 | 17,050 | 18,950 | 18,350 | 16,150 | 17,200 |
Matrix A (MT A): 0.165% Ca, 0.150% avP, and 0.035% Na; matrix B (MT B): 0.215% Ca, 0.195% avP, and 0.045% Na; matrix C (MT C): 0.245% Ca, 0.225% avP, and 0.053% Na.
Initial Vit+Min supplement – levels per kg of feed: 450.75 g methionine; 65.25 g choline; 2,750,000 UI vitamin A; 500,000 UI vitamin D3; 4,000 UI vitamin E; 375 mg vitamin K3; 300 mg vitamin B1; 1,125 mg vitamin B2; 500 mg vitamin B6; 4,000 mcg vitamin B12; 8,750 mg niacin; 2,300 mg pantothenic acid; 100 mg folic acid; 15 mg biotin; 7,500 mg iron; 2,250 mg cupper; 15 g manganese; 15 g zinc; 250 mg iodine; 62.5 mg selenium; 2,500 mg avilamycin; 10 g nicarbazin; 3,750 mg semduramicin.
Nitrogen-corrected apparent metabolizable energy.
Digestible amino acid.
Garantee levels per g of phytase: 5,000 FTU.
Garantee levels per g of xylanase: 16,000 BXU.