Table 3.

Nutritional composition and calculated values of broiler experimental diets (22 to 33 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%	60.37	60.37	60.37	60.37	60.37	60.37
Soybean meal 46%	31.64	31.64	31.64	31.64	31.64	31.64
Soybean oil	3.34	3.34	3.34	3.34	3.34	3.34
Dicalcium phosphate	1.34	0.53	0.53	0.53	0.29	0.13
Kaolin	1.00	1.81	1.80	1.79	2.04	2.18
Limestone	0.89	0.98	0.98	0.98	1.00	1.03
Initial Vit+Min supplement2)	0.30	0.30	0.30	0.30	0.30	0.30
Salt	0.39	0.30	0.30	0.30	0.28	0.26
DL-methionine	0.30	0.30	0.30	0.30	0.30	0.30
L-lysine	0.25	0.25	0.25	0.25	0.25	0.25
Sodium bicarbonate	0.10	0.10	0.10	0.10	0.10	0.10
L-threonine	0.07	0.07	0.07	0.07	0.07	0.07
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)	3,075	3,075	3,075	3,075	3,075	3,075
Crude protein (%)	19.82	19.82	19.82	19.82	19.82	19.82
Available phosphorus (%)	0.354	0.204	0.204	0.204	0.159	0.129
Calcium (%)	0.758	0.593	0.593	0.593	0.543	0.513
Sodium (%)	0.200	0.165	0.165	0.165	0.155	0.148
Chlorine (%)	0.284	0.232	0.232	0.232	0.217	0.206
Methionine+cystine (%)4)	0.826	0.826	0.826	0.826	0.826	0.826
Methionine (%)4)	0.684	0.684	0.684	0.684	0.684	0.684
Lysine (%)4)	1.131	1.131	1.131	1.131	1.131	1.131
Threonine (%)4)	0.735	0.735	0.735	0.735	0.735	0.735
Tryptophan (%)4)	0.214	0.214	0.214	0.214	0.214	0.214
Dietary electrolyte balance (mEq/kg)	199.72	199.31	199.31	199.31	199.20	199.12
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 (%)	0.210	0.270	0.260	0.240	0.250	0.270
Phytase (FTU/kg)	0	783	925	1,310	1,090	1,460
Xylanase (BXU/kg)	16,000	16,600	17,400	14,300	15,600	16,200

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. DEB: dietary electrolyte balance.

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.