Table 1.

Composition and nutritional value of diets for broiler chickens.

Composition	Starter I	Grower I	Grower II	Finisher
	days 0–10	days 11–21	days 22–35	days 36–42
Soybean meal	29.66	23.89	20.84	16.97
Wheat	29.34	36.17	41.39	45.59
Maize	25.00	20.00	15.00	10.00
Triticale	5.00	6.00	8.00	10.00
Rapeseed meal	4.00	6.00	6.00	8.00
Soybean oil	3.10	4.30	5.30	6.31
DL methionine	0.25	0.22	0.23	0.18
$L$ lysine	0.24	0.29	0.32	0.35
$L$ threonine	0.04	0.08	0.09	0.09
Limestone	1.22	1.20	1.17	1.10
Monocalcium phosphate	1.12	0.88	0.70	0.54
Sodium bicarbonate	0.21	0.16	0.14	0.12
Premix	0.50	0.50	0.50	0.50
Nutritional value metabolizable energy, MJ kg${}^{-\mathrm{1}}$	12.38	12.80	13.18	13.47
Crude protein, g kg${}^{-\mathrm{1}}$	215.0	200.0	190.0	180.0
Lysine, g kg${}^{-\mathrm{1}}$	12.80	12.00	11.50	11.00
Methionine $+$ cystine, g kg${}^{-\mathrm{1}}$	9.50	9.00	8.70	8.10
Calcium, g kg${}^{-\mathrm{1}}$	9.50	9.00	8.50	8.00
Available phosphorus g kg${}^{-\mathrm{1}}$	4.50	4.00	3.60	3.30
Sodium, g kg${}^{-\mathrm{1}}$	1.80	1.60	1.60	1.60