A simple HPLC-UVD method for detection of etofenprox in green tea using sample hydration


Kim S., HASSIBELNABY A. M. A., Lee Y., Hong S. M., Seo Y. M., Shim J.

FOOD SCIENCE AND BIOTECHNOLOGY, cilt.23, sa.6, ss.2097-2101, 2014 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 23 Sayı: 6
  • Basım Tarihi: 2014
  • Doi Numarası: 10.1007/s10068-014-0285-z
  • Dergi Adı: FOOD SCIENCE AND BIOTECHNOLOGY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.2097-2101
  • Atatürk Üniversitesi Adresli: Hayır

Özet

Residue levels were estimated using HPLC-UV detection. Samples were hydrated and extracted using acetonitrile. Analytical linearity in the range of 0.02 to 2.0 mg/kg was excellent with a determination coefficient (R (2)) of 1.0. Recovery at levels of 0.2 and 1.0 mg/kg ranged from 89.9 to 94.6% with a relative standard deviation < 5%. Sufficient sensitivity was achieved. The limits of detection and quantification were 0.006 and 0.02 mg/kg, respectively. The method was successfully applied to analysis of field samples. This method was effective and can be used for routine analysis of etofenprox in tea samples at low concentrations.