Detection of Simazine, Atrazine and Ametryn Herbicides on a Microfluidic Chip Based on CE-AD

CE-AD기반의 Microfluidic chip을 이용한 Simazine과 Atrazine 그리고 Ametryn Herbicides의 검출

  • Islam, Kamrul (Dept. of Nanoscience & Engineering, Myongji University) ;
  • Jang, You-Cheol (Dept. of Nanoscience & Engineering, Myongji University) ;
  • Chand, Rohit (Dept. of Nanoscience & Engineering, Myongji University) ;
  • Jha, Sandeep Kumar (Dept. of Nanoscience & Engineering, Myongji University) ;
  • Kim, Yong-Sang (Dept. of Electrical Engineering, Myongji University)
  • ;
  • 장유철 (명지대학교 나노공학과) ;
  • ;
  • ;
  • 김용상 (명지대학교 전기공학과)
  • Published : 2011.07.20

Abstract

A simple and rapid capillary electrophoresis method was developed for the quantitative analysis of common triazine herbicides. Cyclic voltammetry was employed to clarify the detection voltage which showed characteristic irreversible cathodic peaks. For the analysis, the mixture of triazine herbicides was applied in a microfluidic chip to determine the CE-separated peaks. Soil sample extracts were analyzed directly after drying and redissolution with the supporting electrolyte but without other pretreatment. The results were comparable to those obtained by HPLC with UV detection. Therefore, this method can be used in the rapid determination of pesticide/herbicide residues.

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