Table 2.

Composition and nutrient levels of basal diet (air-dry basis, %).

Item	Chick stage 1–21 d				Growing stage 22–42 d				Breeding stage 43–70 d
	CON	5% FSPR	8% FSPR	10% FSPR	CON	5% FSPR	8% FSPR	10% FSPR	CON	5% FSPR	8% FSPR	10% FSPR
Ingredients
Corn	63.48	61.98	59.98	57.48	69.60	63.10	59.60	57.10	74.60	68.60	64.60	62.10
FSPR		1.00	3.00	5.00		5.00	8.00	10.00		5.00	8.00	10.00
Soybean meal	31.20	31.20	31.20	31.20	25.58	25.58	25.58	25.58	20.58	20.58	20.58	20.58
Soybean oil	1.00	1.50	1.50	2.00	0.50	2.00	2.50	3.00	0.50	1.50	2.50	3.00
Lysine	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10	0.10
Methionine	0.17	0.17	0.17	0.17	0.17	0.17	0.17	0.17	0.17	0.17	0.17	0.17
Threonine	0.12	0.12	0.12	0.12	0.12	0.12	0.12	0.12	0.12	0.12	0.12	0.12
CaHPO4	1.32	1.32	1.32	1.32	1.32	1.32	1.32	1.32	1.32	1.32	1.32	1.32
Limestone	1.28	1.28	1.28	1.28	1.28	1.28	1.28	1.28	1.28	1.28	1.28	1.28
NaCl	0.33	0.33	0.33	0.33	0.33	0.33	0.33	0.33	0.33	0.33	0.33	0.33
Premix1	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00
Total	100	100	100	100	100	100	100	100	100	100	100	100
Nutrient levels
ME, MJ/kg	12.10	12.15	12.04	12.02	12.15	12.18	12.11	12.10	12.28	12.21	12.24	12.23
CP	20.91	20.89	20.92	20.92	18.80	18.75	18.77	18.76	16.87	16.88	16.84	16.83
CF	1.79	2.06	2.62	3.17	1.68	3.05	3.88	4.43	1.57	2.95	3.78	4.33
Ash	2.30	2.49	2.89	3.28	2.09	3.08	3.67	4.07	1.91	2.90	3.49	3.88

FSPR = fermented sweet potato residue; ME = metabolizable energy; CP = crude protein; CF = crude fiber; Ash = crude ash.

¹The premix provided the following per kilogram of diets: vitamin A, 15,000 IU; vitamin B₁, 3 mg; vitamin B₂, 8 mg; vitamin B_12, 0.03 mg; vitamin B_6, 7 mg; vitamin E, 20 mg; vitamin K_3, 3 mg; vitamin D_3, 2500 IU; biotin, 0.1 mg; pantothenic acid, 20 mg; folic acid, 1.5 mg; nicotinic acid, 50 mg; Zn, 110 mg; I, 0.6 mg; Cu, 9 mg; Fe, 100 mg; Se, 0.16 mg; Mn, 100 mg.