Table 2.

Dietary composition and nutrient level of experiment dicts

Item	0 ABSR	2.0% ABSR	4.0% ABSR	6.0% ABSR	8.0% ABSR	10.0% ABSR
Ingredient (%)
Corn	65.05	63.80	62.55	61.15	59.90	58.61
ABSR	0.00	2.00	4.00	6.00	8.00	10.00
Soybean meal	22.54	21.59	20.64	19.74	18.74	17.73
Soybean oil	0.70	0.90	1.10	1.40	1.60	1.85
Shell powder	4.55	4.55	4.55	4.55	4.55	4.55
Limestone	3.35	3.35	3.35	3.35	3.35	3.35
Paprika	0.30	0.30	0.30	0.30	0.30	0.30
Sodium selenite	0.01	0.01	0.01	0.01	0.01	0.01
Dicalcium phosphate	1.00	1.00	1.00	1.00	1.00	1.00
Premix1)	2.50	2.50	2.50	2.50	2.50	2.50
Lysine hydrochloride	0.00	0.00	0.00	0.00	0.05	0.10
Total	100	100	100	100	100	100
Nutrient levels2)
AME (Kcal/kg)	2,718.68	2,718.68	2,718.68	2,718.68	2,718.68	2,718.68
CP (%)	16.81	16.81	16.80	16.80	16.81	16.81
Calcium (%)	3.62	3.62	3.61	3.61	3.60	3.59
Total phosphorus (%)	0.64	0.64	0.63	0.62	0.61	0.61
Digestible Lys (%)	0.84	0.81	0.78	0.76	0.77	0.78
Digestible Met (%)	0.39	0.38	0.38	0.37	0.36	0.36

ABSR, Agaricus bisporus stem residue; AME, avian metabolizable energy; CP, crude protein; Lys, lysine; Met, methionine.

¹⁾Premix per kg: Vit A 340,000 IU; Vit D₃ 150,000 IU; Vit E 700 IU; Vit K₃ 135 mg; Vit B₁ 80 mg; Vit B₂ 180 mg; Vit B₆, 130 mg; Vit B₁₂ 700 μg; biotin 4,200 μg; nicotinamide 1,150 mg; folic acid 50 mg; calcium pantothenate 340 mg; choline 24 g; Cu 800 mg; Fe 9 g; Mn 4.5 g; Zn 4.5 g; I 120 mg; Se 14 mg; sodium chloride 12%.

²⁾Nutrient levels are calculated values.