Isolation and Identification of Active Principle in Chinese Cabbage Kimchi Responsible for Antioxidant Effect

摘要: The active compound responsible fer the anti-oxidant activity in Chinese cabbage kimchi were isolated and identified. dichloromethane fraction of with greatest was used. Silica gel column chromatography, Sephadex LH-20 TLC, Sep-pak catridge used for isolating compounds IR, EI-MS, GC-MS, , to identify structure compounds. 3-(4'-Hydroxyl-3',5'-dimethoxyphenyl)propionic acid molecular weight 226, which had 3.4 times greater free radical scavenging than Vit. C significantly against LDL oxidation control, obtained, This principle may be beneficial preventing hyperlipidemia artherosclerosis human.