富硒紫色马铃薯多酚类组成及主要微量元素分析

被引：11

作者：

姚兰 ^{[1
,2
]}

雷灿 ^{[1
,2
]}

艾训儒 ^{[1
,2
]}

机构：

[1] 湖北民族学院湖北省生物资源保护与利用重点实验室

[2] 湖北民族学院林学园艺学院

来源：

食品研究与开发 | 2016年 / 09期

基金：

湖北省教育厅重点项目;

关键词：

紫色马铃薯; 多酚类; 硒; 锌; 铁;

D O I：

暂无

中图分类号：

TS215 [薯类制食品];

学科分类号：

100403 [营养与食品卫生学];

摘要：

研究紫色马铃薯的总多酚主要组分和快速定量检测方法,紫色马铃薯的总多酚主要包括绿原酸、花青素和咖啡酸,其中除花青素以外的总多酚可以采用绿原酸为对照品在325 nm处直接测定,方法简单易行,准确度高,回收率在97.67%103.15%;并针对硒元素对紫色马铃薯酚类化合物如绿原酸、咖啡酸和花青素的代谢积累进行研究,结果表明,硒元素显著的促进了紫色马铃薯的绿原酸、咖啡酸和花青素以及有益微量元素有机硒元、锌和铁的积累;因此富硒紫色马铃薯是一种更好的功能食品。

引用

页码：1 / 5

页数：5

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