Method for preparing soluble dietary fiber from corn hull

Food or edible material: processes – compositions – and products – Fermentation processes – Of plant or plant derived material

Reexamination Certificate

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C426S626000, C435S277000

Reexamination Certificate

active

06838099

ABSTRACT:
The present invention relates to a high yield process for producing soluble dietary fiber from corn hull. More specifically, the present invention comprises removing starch and protein with enzymes from corn hull which is by-product of wet-milling process for production of corn starch, extracting the resultant with alkaline solution to form a alkaline extract, treating the alkaline extract with enzymes, and drying the enzyme-treated solution, to produce dietary fiber with low viscosity and containing hemicellulose as a major component at high yield.

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Chemical Abstracts, vol. 109, No. 2, see Abstract No. 8277 (1988).
Donner, L., et al., “Isolation of Hemicellulose from Corn Fiber by Alkaline Hydrogen Peroxide Extraction,”Cereal Chemistry, vol. 72, No. 2, pp. 176-181 (1997).
Hromadkova, Z., et al., “Isolation and Characterization of Hemicellulose of Corn Hulls,”Chemical Papers, vol. 49, No. 2, pp. 97-101 (1995).

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