FOOD SCIENCE ›› 2009, Vol. 30 ›› Issue (24): 163-165.doi: 10.7506/spkx1002-6630-200924034

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Sonication Assisted Extraction of Rapeseed Protein from Rapeseed Meal in a Reverse Micelle System

WANG Li-feng1,2,ZHU Jun-wang1,YUAN Jian1,LI Jing1,HE Rong1,2,JU Xing-rong1,*   

  1. 1. Key Laboratory of Grain and Oils Quality Control and Deep-Utilizing Technology of Jiangsu Province, College of Food Science and
    Engineering, Nanjing University of Finance and Economics, Nanjing 210003, China;2. School of Food Science and Technology,
    Jiangnan University, Wuxi 214122, China
  • Received:2009-05-27 Revised:2009-09-03 Online:2009-12-15 Published:2010-12-29
  • Contact: JU Xing-rong1,* E-mail:xingrongju@163.com

Abstract:

Assisted with sonication, rapeseed protein was extracted from rapeseed meal in a reverse micelle system. The effects of the W0, extraction time, pH value, K+ concentration, temperature, and the amount of OT on the extraction rate were studied. A Taguchi experimental design in JMP involving the above 6 factors at 3 levels was employed to optimize the extraction process. Results showed that the best fit regression equation is Y=0.063X1+0.017X2+ 0.024X4+0.529, and the amount of OT, pH value, W0 and extraction time were significant factors that influenced the extraction rate of rapeseed protein.

Key words: rapeseed protein, reverse micelle, sonication assisted extraction, screening factor

CLC Number: