Title: Method for preparing high purity alpha corn protein
Application Number: 200610086010 Application Date: 2006.07.19
Publication Number: 1899076 Publication Date: 2007.01.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A23J1/12
Applicant(s) Name: Jiangsu Univ. Address:
Inventor(s) Name: Dong Ying;Xu Chunfang;Xu Bin;Zhang Qing;Zhang Hong
Attorney & Agent: wang xudong
Abstract:
    The present invention provides a kind of high purity alpha-corn protein preparing process. The preparation process includes the following steps: extracting alpha-corn protein from corn protein powder with 90 % concentration ethanol solution in a countercurrent extraction process; the subsequent regulating the temperature and pH value of ethanol solution of alpha-corn protein, and adding active carbon through stirring to decolorize; and the final closed-path spray drying under the protection of nitrogen to obtain high quality alpha-corn protein. The decolorized and deodorized alpha-corn protein may be used safely in food and medicine industry.
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