CAJ | 학술논문

以菊芋块茎为原料，通过温水浸提、过滤的方式，采用蒸馏水、60%乙醇、正丁醇、乙酸乙酯4种溶剂提取菊芋块茎中的抗氧化成分，比较不同提取成分对DPPH·、羟自由基、超氧阴离子的清除率及其还原力。结果表明，4种提取物都有抗氧化作用，60%乙醇提取液的抗氧化活性最好。
이국우괴경위원료，통과온수침제、과려적방식，채용증류수、60%을순、정정순、을산을지4충용제제취국우괴경중적항양화성분，비교불동제취성분대DPPH·、간자유기、초양음리자적청제솔급기환원력。결과표명，4충제취물도유항양화작용，60%을순제취액적항양화활성최호。
Jerusalem artichoke tubers as raw material, through the way of water extraction, filtration, using distilled water, 60% ethanol, n-butanol and ethyl acetate four kinds of antioxidants in the solvent extraction of Jerusalem artichoke tuber, different extracts on the DPPH·, hydroxyl free radical, superoxide anion clearance and their reducing power are compared. The results show that the four extracts have antioxidant effect, and 60%ethanol extract has the best antioxidant activity.