METHOD FOR ENVIRONMENTALLY-FRIENDLY EXTRACTING RICE BRAN OIL CONTAINING ORYZANOL FROM RICE BRAN BY USING ISOPROPANOL AS EXTRACTION SOLVENT WITH OPTIMUM CONDITION AND MAYONNAISE CONTAINING ORYZANOL

摘要

PURPOSE: Provided are a method for environmentally-friendly extracting rice bran oil containing oryzanol from rice bran by using, as an extraction solvent, isopropanol instead of hexane with optimum condition and mayonnaise containing oryzanol which is prevented from oxidation and has emulsion stability. CONSTITUTION: In the method for extracting rice bran oil containing oryzanol from rice bran, it is characterized by adding 3.1 times(w/w) of isopropanol to rice bran and extracting it at 70 deg.C for 26.5 minutes. The mayonnaise containing oryzanol is prevented from oxidation and has emulsion stability.