荧光分光光度法测定梨中残留双甲脒

  • 侯芳菲 ,
  • 陈冠华
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  • 1.河北农业大学,生命科学学院,河北,保定,071001;河北农业大学,食品科技学院,河北,保定,071001; 2.河北农业大学,生命科学学院,河北,保定,071001

网络出版日期: 2006-03-25

基金资助

河北省自然科学基金,河北农业大学校科研和教改项目,教育部留学回国人员科研启动基金

Determination of Residue Amitraz in Pear by Fluorescent Spectrophotometry

  • HOU Fang-fei ,
  • CHEN Guan-hua
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Online published: 2006-03-25

摘要

双甲脒通过2步水解可生成具有强荧光的物质2,4-二甲基苯胺,据此原理建立了测定残留双甲脒的荧光分析方法.双甲脒的检出限为0.94 μg/L,线性动态范围是3.62~1 182μg/L,样品的加标回收率在82.7%~87.2%.方法已用于梨中残留双甲脒的测定.

本文引用格式

侯芳菲 , 陈冠华 . 荧光分光光度法测定梨中残留双甲脒[J]. 河北大学学报(自然科学版), 2006 , 26(2) : 175 -177 . DOI: 10.3969/j.issn.1000-1565.2006.02.016

参考文献

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