Skip to main navigation Skip to search Skip to main content

Determination of chloramphenicol residues in foods by ELISA and LC-MS/MS coupled with molecularly imprinted solid phase extraction

  • Xizhi Shi
  • , Suquan Song
  • , Aili Sun
  • , Dexiang Li
  • , Aibo Wu
  • , Dabing Zhang

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

Abstract

The combination of molecularly imprinted solid-phase extraction (MISPE) with ELISA and LC-MS/MS was developed for the detection of chloramphenicol (CAP) in honey samples. Significant recoveries of 99.1±7.1 and 98.8±8.2% were obtained for intraand inter-assay determination by ELISA determination, respectively. The limit of detection of CAP was 0.034 μgkg-1 and the limit of quantification was 0.046 μgkg-1. Determination and validation of CAP by using LC-MS/MS were performed following the same extraction and purification process as for the ELISA. The results demonstrated that the CAP samples purified by using MISPE were simultaneously applicable to analysis by ELISA and LC-MS/MS.

Original languageEnglish
Pages (from-to)2798-2807
Number of pages10
JournalAnalytical Letters
Volume43
Issue number17
DOIs
Publication statusPublished - Jan 2010

Bibliographical note

Funding Information:
Received 7 September 2009; accepted 9 November 2009. These authors contributed equally to this work. This work was supported by the A Project Supported by Scientific Research Fund of Zhejiang Provincial Education Department (Y200803423), Natural Science Foundation of Ningbo (2009A610146), National ‘‘863’’ High-Tech Project (2006AA10Z438), the National Key Project of Scientific and Technical Supporting Programs Funded by Ministry of Science & Technology of China (2006BAK02A09), and Scientific Research Fund of Ningbo University (XYL08009). Address correspondence to Xizhi Shi, Faculty of Life Science and Biotechnology, Ningbo University, 818 Fenghua Road, Ningbo 315211, China. E-mail: [email protected]

Keywords

  • Chloramphenicol
  • Foods
  • Molecularly imprinted polymer microspheres

Fingerprint

Dive into the research topics of 'Determination of chloramphenicol residues in foods by ELISA and LC-MS/MS coupled with molecularly imprinted solid phase extraction'. Together they form a unique fingerprint.

Cite this