FOOD SCIENCE ›› 2007, Vol. 28 ›› Issue (2): 254-258.

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CAP and SM2 Residues Quantitation and Fast Detection in Foodstuff by Protein Microarray

 ZUO  Peng, YE  Bang-Ce   

  1. State Key Laboratory of Bioreactor Engineering, Department of Food Science and Engineering, East China University of Science and Technology, Shanghai 200237, China
  • Online:2007-02-15 Published:2011-12-31

Abstract: This study was carried about the veterinary drug residue quantitation and fast detection in foodstuff by protein microarray. The Chloramphenicol(CAP) and Sulfamethazine(SM2) synthetic-antigen coupled with the carrier protein BSA(bovine serum albumin) were spotted on the microarray. After immobilization, the antibody for these two residues and the standard orsample mixture were added.Then the Cy5 labeled secondary antibody was added after antigen-antibody reaction. The calibration curve of these two residues was established to indicate the lowest detection limit and the area the linearity range.With the calibration curve,we can calculate the concentration of the unknown sample.

Key words: protein microarray, residue, chloramphenicol(CAP), sulfamethazine(SM2)