TABLE 1-1. Ingredient Composition of Corn-Soy Blend (CSB) and Wheat-Soy Blend (WSB)

Ingredient

CSB

WSB

Corn Meal (processed, gelatinzed)

69.8%

Wheat Fractions, Totala

73.1%

Soy Flour (defatted, toasted)

21.9%

20.0%

Soy Bean Oil (stabilized)

5.5%

4.0%

Mineral Premixb

2.7%

2.8%

Vitamin Premixc

0.1%

0.1%

a Wheat fraction may consist of 53.1 percent bulgur and 20 percent wheat protein concentrate (enzyme inactivated), or 38.1 percent wheat flour (cooked) and 35 percent wheat protein concentrate (enzyme inactivated).

b Mineral premix contains tricalcium phosphate, ferrous fumarate, zinc sulfate and iodized salt.

c Vitamin premix contains vitamin A palmitate (stabilized), vitamin D (stabilized), alpha-tocopherol acetate, thiamine mononitrate, ascorbic acid (ethyl cellulose-coated), pyridoxine hydrochloride, niacin, calcium D-pantothenate, folic acid, and vitamin B12 in a soy flour carrier.

SOURCE: USDA/CCC Announcements WSB11 and CSB8, February 20, 1996.

TABLE 1-2. Selected Nutrient Composition of Corn-Soy Blend (CSB)

 

Nutrients in CSB Components

 

 

 

Nutrient

Corn Meal (gelatinized degermed) (69.8 g)

Soy Flour (defatted) (21.9 g)

Soy Oil (5.5 g)

Vit/Mina Premix (2.8 g)

Total Nutrient Per 100g CSB

Energy (Kcal)

259

72.0

48.6

379.6

Protein (g)

5.92

11.24

17.16

Calcium (mg)

3.5

52.7

744

800

Phosphorus (mg)

38.7

147.3

400

86

Iron (mg)

0.77

2.02

15.2

7.99

Sodium (mg)

13.96

4.38

254.0

272.3

Zinc (mg)

0.5

0.54

0.9

1.94

Iodine (mg)

45.5

45.5

Vitamin A (IU)

288

0.80

2,314

2,603

Vitamin D (IU)

198

198

Vitamin E (mg)

0.23

0.042

7.5

7.8

Vitamin C (mg)

40

40

Thiamine (mg)

0.098

0.153

0.28

0.53

Riboflavin (mg)

0.035

0.055

0.39

0.48

Niacin (mg)

0.70

0.571

4.9

6.17

Pantothenic acid (mg)

0.218

0.436

2.75

3.42

Pyridoxine (mg)

0.18

0.125

0.165

0.47

Folacin (mcg)

33.5

66.7

198

98

Vitamin B12 (mcg)

3.97

3.97

a Vitamin and mineral premix USDA/CCC 1996 specifications.

SOURCE: Calculations based on USDA, Agricultural Research Service. 1997. USDA Nutrient Database for Standard Reference, Release 11–1 (http://www.nal.usda.gov/fnic/foodcomp)



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