Food and Fermentation Industries

Multi-determination of organophosphorus pesticide residues in bamboo shoots by MSPD-GC

  • SHEN Dan-yu ,
  • LIU Yi-hua ,
  • TANG Fu-bin ,
  • ZHONG Dong-lian ,
  • MO Run-hong ,
  • DING Ming
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Online published: 2013-09-25

Abstract

An analytical method was developed for the simultaneous determination of 14 organophosphorus pesticides in bamboo shoots by using matrix solid phase dispersion and Gas chromatography determination( MSPD-GC).Bamboo shoot samples were purified by MSPD and eluted by acetone-acetonitrile( 1∶ 1,V / V) were determined by gas chromatography( flame photometric detector). Matrix-matched calibrations were respectively used to quantify the residue concentrations in bamboo shoot samples. The recoveries were in the range of 77. 54% ~ 114. 16% and the relative standard deviation( RSDs) were 1. 23% ~ 5. 01% at 0. 05mg / kg,0. 50mg / kg and 1. 00mg / kg three spiked levels for all analysis. The limits of detection( LOD) were between 0. 008 mg / kg and 0. 024 mg / kg.

Cite this article

SHEN Dan-yu , LIU Yi-hua , TANG Fu-bin , ZHONG Dong-lian , MO Run-hong , DING Ming . Multi-determination of organophosphorus pesticide residues in bamboo shoots by MSPD-GC[J]. Food and Fermentation Industries, 2013 , 39(09) : 185 -188 . DOI: 10.13995/j.cnki.11-1802/ts.2013.09.010

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