Table 4.

Nutritional composition and calculated values of broiler experimental diets (34 to 42 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%	64.32	64.32	64.32	64.32	64.32	64.32
Soybean meal 46%	27.86	27.86	27.86	27.86	27.86	27.86
Soybean oil	3.36	3.36	3.36	3.36	3.36	3.36
Dicalcium phosphate	1.22	0.41	0.41	0.41	0.16	0.00
Kaolin	1.00	1.80	1.79	1.78	2.05	2.18
Limestone	0.83	0.92	0.92	0.92	0.94	0.97
Final Vit+Min supplement2)	0.30	0.30	0.30	0.30	0.30	0.30
Salt	0.37	0.29	0.29	0.29	0.26	0.25
DL-methionine	0.28	0.28	0.28	0.28	0.28	0.28
L-lysine	0.27	0.27	0.27	0.27	0.27	0.27
Sodium bicarbonate	0.10	0.10	0.10	0.10	0.10	0.10
L-threonine	0.08	0.08	0.08	008	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)	3,125	3,125	3,125	3,125	3,125	3,125
Crude protein (%)	18.40	18.40	18.40	18.40	18.40	18.40
Available phosphorus (%)	0.325	0.175	0.175	0.175	0.130	0.100
Calcium (%)	0.697	0.532	0.532	0.532	0.482	0.452
Sodium (%)	0.195	0.160	0.160	0.160	0.150	0.143
Chlorine (%)	0.277	0.224	0.224	0.224	0.210	0.199
Methionine+cystine (%)4)	0.774	0.774	0.774	0.774	0.774	0.774
Methionine (%)4)	0.649	0.649	0.649	0.649	0.649	0.649
Lysine (%)4)	1.060	1.060	1.060	1.060	1.060	1.060
Threonine (%)4)	0.689	0.689	0.689	0.689	0.689	0.689
Tryptophan (%)4)	0.194	0.194	0.194	0.194	0.194	0.194
Dietary electrolyte balance (mEq/kg)	184.78	184.38	184.38	184.38	184.26	184.18
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 (%)	0.240	0.260	0.250	0.240	0.230	0.250
Phytase (FTU/kg)	0	482	876	1,400	866	1,415
Xylanase (BXU/kg)	15,600	15,450	16,400	13,400	14,600	16,750

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⁾Final Vit+Min supplement–levels per kg of feed: 1,104 mg pantothenic acid; 4.5 mg biotin; 3,000 mg cupper; 43.48 g choline; 10 g iron; 333.33 mg iodine; 20 g iodine; 20 g manganese; 301.95 g methionine; 1,500 mg niacin; 60 mg selenium; 900,000 UI vitamin A; 90 mg vitamin B₁; 900 mcg vitamin B₁₂; 300 mg vitamin B₂; 120 mg vitamin B₆; 150,000 UI vitamin D₃; 1,500 UI vitamin E; 150 mg vitamin K₃; 20 g zinc.

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.