中国食品添加剂Issue(2):167-171,5.
Cu2+-Fenton反应比色法测定食品中没食子酸丙酯
Detection of propyl gallate in food by colorimetric method based on Cu2+-Fenton
摘要
Abstract
In this study,a simple and rapid colodmetric method was developed for detection of propy] gallate based on the fact that propyl gallate has significant inhibitory effect on Cu2+-Fenton reaction.Under optimal conditions,the method has a good linearity in the range of 5.0 × 10-6 mol/L ~ 8.0 × 10-5 mol/L,the correlation coefficient R=0.9983,with a 1.5 × 10-6mol/L detection limit at the 3 σ level,average recovery rate between 98.6 % ~ 102.7 and relative standard deviation at 4.0%.The results showed that the method is simple,rapid,sensitive,accurate and good in selectivity.关键词
Fenton/比色法/检测/没食子酸丙酯Key words
fenton chemistry/colorimetric method/detection/propyl gallate分类
轻工纺织引用本文复制引用
李梅,莫曼海,黎慧,韦迎春,黄祖良..Cu2+-Fenton反应比色法测定食品中没食子酸丙酯[J].中国食品添加剂,2017,(2):167-171,5.基金项目
广西高校右江流域特色民族药研究重点实验室项目(桂教科研[2014] 14号)(xzdsysyy2015310) (桂教科研[2014] 14号)
2016年度大学生创新创业训练计划项目(201610599054). (201610599054)