厚朴的抗氧化性能

The Antioxidant of Magnolia of ficinalis

摘要:

采用不同极性的溶剂对厚朴粉末进行提取,采用OSI(OxidativeStabilityInstrument)法对提取和分离所得各部分的抗氧化活性作了比较研究。结果发现,用乙酸乙酯提取的厚朴抗氧化剂对猪油、鱼油等油脂具有较强的抗氧化活性且得率较高;没食子酸辛酯(OG)、没食酯酸十二酯(DG)对厚朴抗氧化剂具有较强的协同增效作用.研究表明,厚朴乙酸乙酯提取物作为抗氧化剂有望应用于食品和医疗保健.

Abstract:

In this paper, the Hou-Pu (Magnolia (officinalis))powder was extracted with different solvents. The antioxidative activity of each fraction extracted or isolated from Hou-Pu was tested by OSI method. The result showed that ethyl acetate is the optimal sol