Table 1.

Ingredient and analyzed compositions of the experimental diets¹

Item	Phase 1				Phase 2
	SBP		SBH		SBP		SBH
	SBO	CWG	SBO	CWG	SBO	CWG	SBO	CWG
Ingredient, %
Corn	42.31	42.28	43.28	43.27	52.53	52.49	51.57	51.56
Soybean meal	30.00	30.00	28.50	28.50	28.00	28.00	28.50	28.50
Whey powder	10.00	10.00	10.00	10.00	0.00	0.00	0.00	0.00
SBP	10.00	10.00	0.00	0.00	12.00	12.00	0.00	0.00
SBH	0.00	0.00	10.00	10.00	0.00	0.00	12.00	12.00
SBO	4.50	0.00	4.50	0.00	4.50	0.00	4.50	0.00
CWG	0.00	4.50	0.00	4.50	0.00	4.50	0.00	4.50
Limestone	0.75	0.73	1.02	1.02	0.64	0.64	0.95	0.96
Monocalcium phosphate	1.02	1.05	1.06	1.06	0.96	1.00	0.98	0.98
Salt	0.59	0.60	0.65	0.66	0.57	0.57	0.63	0.63
l-Lysine·HCl	0.43	0.44	0.50	0.50	0.42	0.42	0.43	0.43
l-Threonine	0.13	0.13	0.16	0.16	0.14	0.14	0.14	0.14
dl-Methionine	0.07	0.07	0.13	0.13	0.04	0.04	0.10	0.10
l-Tryptophan	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Vitamin premix2	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05
Mineral premix3	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15
Calculated composition, as fed
NE, kcal/kg	2,561	2,531	2,486	2,457	2,555	2,525	2,453	2,424
SID AA4, %
Lys	1.35	1.35	1.35	1.35	1.23	1.23	1.23	1.23
Met	0.39	0.39	0.39	0.39	0.36	0.36	0.36	0.36
Thr	0.79	0.79	0.79	0.79	0.73	0.73	0.73	0.73
Trp	0.27	0.27	0.22	0.22	0.25	0.25	0.20	0.20
Ca, %	0.80	0.80	0.80	0.80	0.70	0.70	0.70	0.70
STTD5 P, %	0.40	0.40	0.40	0.40	0.33	0.33	0.33	0.33
Total dietary fiber, %	24.31	24.31	24.35	24.35	22.19	22.18	21.86	21.85
Analyzed composition, % as fed
Dry matter	88.5	88.3	88.1	88.0	87.6	88.0	87.8	88.4
Crude protein	18.8	19.3	19.6	18.9	17.0	17.8	18.4	17.9
Crude ash	6.55	6.59	5.59	6.05	5.38	5.42	5.55	5.21
Ether extract	4.90	4.59	4.52	4.37	3.79	5.30	4.19	4.82
Total dietary fiber	14.12	14.20	16.21	15.52	16.13	15.36	17.52	17.51
Soluble dietary fiber	0.98	1.21	0.40	0.36	1.48	1.47	0.57	0.50
Insoluble dietary fiber	13.14	12.99	15.81	15.16	14.65	13.89	16.95	17.01
Neutral detergent fiber	14.74	14.81	16.81	16.72	15.49	15.59	17.01	17.32
Acid detergent fiber	6.19	6.24	7.67	7.41	6.48	6.56	10.24	10.29

¹SBP, sugar beet pulp; SBH, soybean hulls; SBO, soybean oil; and CWG, choice white grease.

²Provided the following per kilogram of diet: 11,011 IU vitamin A, 1,652 IU vitamin D3, 55 IU vitamin E, 0.04 mg vitamin B₁₂, 4.4 mg menadione, 9.9 mg riboflavin, 61 mg pantothenic acid, 55 mg niacin, 1.1 mg folic acid, 3.3 mg pyridoxine, 3.3 mg thiamine, and 0.2 mg biotin.

³Provided the following per kilogram of diet: 165 mg Zn as ZnSO₄, 23 mg Fe as FeSO₄, 17 mg Cu as CuSO₄, 44 mg Mn as MnSO_4, and 0.30 mg Se as Na₂SeO₃.

⁴SID AA = standardized ileal digestible amino acid.

⁵STTD = standardized total tract digestible.