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荧光分析法测定肉类食品中诺氟沙星的残留

蔡其洪 许桂芬 阮丽琴 李春来

沈阳大学学报:自然科学版2012,Vol.24Issue(5):19-22,4.
沈阳大学学报:自然科学版2012,Vol.24Issue(5):19-22,4.

荧光分析法测定肉类食品中诺氟沙星的残留

Determination of Norfloxacin Residue in Meat Product by Fluorescence Spectrometry

蔡其洪 1许桂芬 2阮丽琴 2李春来2

作者信息

  • 1. 莆田学院医学院,福建莆田351100 食品安全分析与检测教育部重点实验室福州大学,福建福州350108
  • 2. 莆田学院医学院,福建莆田351100
  • 折叠

摘要

Abstract

A spectrofluorimetric method for the determination of norfloxacin residue in meat product was described,based on Al3+ can strengthen the relative fluorescence intensity of norfloxacin evidently.Under the optimum conditions of pH,Al3+ concentration and reaction time,norfloxacin was detected by fluorescence spectrometry.The linear equation for norfloxacin was F=15.89+36.50C,the linear range of the determination was 0.5 ng·mL-1 to 250 ng·mL-1,the detection limit was 0.032 ng·mL-1,and the recoveries were in the range of 81.00%~99.31%.This method is easy,swift,sensitive and accuracy.It can be applied to the determination of norfloxacin in meat product directly.

关键词

诺氟沙星/荧光分析法/肉类/含量测定

Key words

norfloxacin/fluorescence spectrometry/meat product/content determination

分类

化学化工

引用本文复制引用

蔡其洪,许桂芬,阮丽琴,李春来..荧光分析法测定肉类食品中诺氟沙星的残留[J].沈阳大学学报:自然科学版,2012,24(5):19-22,4.

基金项目

福建省教育厅科技计划项目 ()

食品安全分析与检测教育部重点实验室(福州大学)开放基金 ()

福建省科技计划重点项目 ()

沈阳大学学报:自然科学版

2095-5456

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