METHOD FOR EXTRACTING QUERCETIN FROM ONIONS BY SUBCRITICAL EXTRACTION

摘要

PURPOSE: A method for extracting quercetin from onions is provided to be widely used in various industries such as medical, functional food, or cosmetics.;CONSTITUTION: A method for extracting quercetin is performed by subcritical extraction using subcritical water at 163-167°C for 10-20 minutes. A method for extracting quercetin from onions comprises: a step of preparing onion sample; and a step of extracting quercetin from the onion sample by subcritical extraction.;COPYRIGHT KIPO 2011