Table 6.

Diet composition, experiment 3 (as-fed basis)¹

Ingredient, %	Control	Soluble fractions, %2
		0.87	24.35
Corn	40.31	48.65	48.33
Soybean meal, 46.5% CP	32.77	21.35	21.35
Corn DDGS3	10.00	10.00	10.00
Spray-dried whey	10.00	10.00	10.00
Fish meal4	–	6.00	6.00
Choice white grease	3.00	1.45	1.25
Limestone	1.07	0.42	0.62
Monocalcium P, 21% P	1.05	0.25	0.45
Sodium chloride	0.50	0.50	0.50
l-Lys HCl	0.35	0.35	0.39
dl-Met	0.15	0.14	0.16
l-Thr	0.11	0.14	0.17
l-Trp	–	0.03	0.04
l-Val	0.03	0.06	0.08
Phytase5	0.02	0.02	0.02
Zinc oxide	0.25	0.25	0.25
Trace mineral premix6	0.15	0.15	0.15
Vitamin premix7	0.25	0.25	0.25
Total	100	100	100
Calculated analysis
SID amino acids, %
Lys	1.35	1.35	1.35
Ile:Lys	64	60	58
Leu:Lys	131	127	124
Met:Lys	35	37	38
Met and Cys:Lys	58	58	58
Thr:Lys	63	63	63
Trp:Lys	18.5	18.5	18.5
Val:Lys	71	71	71
Metabolizable energy, kcal/kg	3,402	3,371	3,377
NE, kcal/kg	2,502	2,502	2,502
CP, %	23.4	22.7	22.6
Ca, %	0.78	0.78	0.78
P, %	0.69	0.66	0.66
STTD P, %	0.54	0.52	0.52

STTD = standardized total tract digestibility.

¹Diets were fed from 6.5 to approximately 13.1 kg body weight.

²Treatments 0.87% and 24.35% solubles were manufactured and blended to create the intermediate levels of 8.70% and 16.52% solubles.

³Dried distillers grain with solubles.

⁴LT Prime Menhaden Fishmeal (Daybrook Fisheries Inc., New Orleans, LA).

⁵Ronozyme HiPhos 2700 (DSM Nutritional Products, Parsippany, NJ) provided 476.2 phytase units (FTU/kg) of diet with a release of 0.10% available P.

⁶Provided per kilogram of premix: 22 g Mn from manganese oxide; 73 g Fe from iron sulfate; 73 g Zn from zinc sulfate; 11 g Cu from copper sulfate; 198 mg I from calcium iodate; and 198 mg Se from sodium selenite.

⁷Provided per kilogram of premix: 3,527,360 IU vitamin A; 881,840 IU vitamin D3; 46 17,637 IU vitamin E; 3,307 mg riboflavin; 1,764 mg menadione; 11,023 mg pantothenic acid; 33,069 mg niacin; and 15.4 mg vitamin B12.