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. 2018 Jul 26;32(5):691–700. doi: 10.5713/ajas.18.0228

Table 2.

Nutritional composition and calculated values of broiler experimental diets (1 to 21 days)

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
1)

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.

2)

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.

3)

Nitrogen-corrected apparent metabolizable energy.

4)

Digestible amino acid.

5)

Garantee levels per g of phytase: 5,000 FTU.

6)

Garantee levels per g of xylanase: 16,000 BXU.