荔枝果皮抗氧化作用研究  

STUDIES ON THE ANTIOXIDATIVE EFFECT OF EXTRACT FROM MATURE AND PREMATURE LITCHI PERICARP

作　　者：郑公铭[1] 义志忠 张际标[1] 钟冬晖[1] 

机构地区：[1]茂名学院石油化工系,广东茂名525000 [2]广东东莞质量检验所,广东东莞511700

出　　处：《天然产物研究与开发》2003年第4期341-344,共4页Natural Product Research and Development

摘　　要：成熟和未成熟荔枝 (生理落果 )皮提取物均有很强的抗氧化活性 ,抗氧化性随添加量的增加而增强 ,0 0 4%提取物的抗氧化效果优于 0 0 2 %BHT ;磷酸具有抗氧化增效作用 ;初步推断抗氧化成分中有酚酸、黄酮类物质。Extract from mature and premature Litchi pericarp showed strong antioxidative activity,which is concentration dependent,0.04% extract shows higher antioxidative activity than that of 0.02% BHT.Phosphoric acid demonstrated synergistic effect to antioxidativ activity.Antioxdative components were determined to be phenolic compounds and flavonoids.

关 键 词：荔枝 果皮 抗氧化作用 酚酸 黄酮 无患子科 

分 类 号：S667.1[农业科学—果树学] Q946[农业科学—园艺学]