八种水果中的多酚含量及其抗氧化性(英文)

被引:32
作者
王志远
李清彪
杨翠娴
邵文尧
何宁
王远鹏
孙道华
机构
[1] 厦门大学化学化工学院化学工程与生物工程系化学生物学福建省重点实验室
关键词
多酚; 单宁; 抗氧化性; 水果皮; 果肉和种子;
D O I
10.16333/j.1001-6880.2007.06.012
中图分类号
S66 [果树园艺];
学科分类号
090201 ;
摘要
测定了苹果、石榴、橄榄、芒果、香蕉、菠萝、葡萄和龙眼的壳、肉及核中的多酚含量及其抗氧化性。以70%丙酮(v/v)为提取溶剂,室温下超声波辅助浸提样品后得到提取液。采用普鲁士兰(Prussian blue)法测定了提取液中多酚和单宁的含量,利用FRAP法测定其抗氧化性。结果表明:提取液中多酚和单宁的含量均与其抗氧化性成正相关关系;石榴、橄榄、芒果、葡萄和龙眼等水果的壳与核有望成为天然抗氧化剂的新来源。
引用
收藏
页码:1040 / 1043+1023 +1023
页数:5
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