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固相萃取-高效液相色谱-串联质谱法测定食品中的丙烯酰胺

程雷 郑炎夏 徐虹 孙宝国

食品科学2012,Vol.33Issue(2):231-234,4.
食品科学2012,Vol.33Issue(2):231-234,4.

固相萃取-高效液相色谱-串联质谱法测定食品中的丙烯酰胺

Determination of Acrylamide in Foods by Solid-phase Extraction and HPLC-MS/MS

程雷 1郑炎夏 1徐虹 1孙宝国1

作者信息

  • 1. 北京工商大学食品添加剂与配料北京高校工程研究中心,食品风味化学北京市重点实验室,北京100048
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摘要

Abstract

A method using [D3]-acrylamide as an isotope internal standard for determining acrylamide in foods was established by solid-phase extraction coupled with high performance liquid chromatography and quadrupole tandem mass spectrometry(HPLC-MS/MS).Analytical procedures were composed of amylase hydrolysis at a concentration of 20 mg/mL,the removal of fat,cleanup by solid-phase extraction(SPE) and the determination by HPLC-MS/MS with a multi-reaction monitoring(MRM) mode and the addition of an internal standard.The limit of detection(LOD) and limit of quantitation(LOQ) of the developed method were 4.8 and 16.5μg/kg,respectively.This method has the advantages of convenient operation,high sensitivity,excellent accuracy and good reproducibility and is therefore suitable for the determination of acrylamide in foods.

关键词

高效液相色谱-串联质谱/固相萃取/丙烯酰胺/同位素内标

Key words

high performance liquid chromatography and quadrupole tandem mass spectrometry(HPLC-MS/MS)/solid phase extraction/acrylamide/isotope internal standard

分类

轻工纺织

引用本文复制引用

程雷,郑炎夏,徐虹,孙宝国..固相萃取-高效液相色谱-串联质谱法测定食品中的丙烯酰胺[J].食品科学,2012,33(2):231-234,4.

基金项目

北京市留学人员科技活动择优资助项目 ()

北京市属高等学校科学技术与研究生创新工程建设项目 ()

北京工商大学2011年本科生科学研究计划项目 ()

食品科学

OA北大核心CSCDCSTPCD

1002-6630

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