›› 2013, Vol. ›› Issue (6): 233-236.

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Study on Rapid Determination of Chloramphenicol Residue in Animal Products by High Sensitive ELISA

CHEN Xia1, YANG Xiao-xia2, LUO Peng-hui3, LUO Peng-jie4   

  1. 1. State Key Laboratory for Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China;
    2. Livestock Quality Monitoring Station of Xingtang, Xingtang 050600, China;
    3. Beijing WDWK Biotechnology Co., Ltd., Beijing 100085, China;
    4. China National Center for Food Safety Risk Assessment, Beijing 100022, China
  • Revised:2013-04-26 Online:2013-06-20 Published:2013-06-20

Abstract: In this study, an ELISA method for determination of chloramphenicol (CAP) residue in animal products was used. According to the instruction of ELISA kit, CAP from pretreatment samples which was competed with CAP-HRP, and could be combined antibody coated. The content of CAP could be measured by color produced by substrate solution and HRP. The limit of the detection method in animal products was less than 0.1 μg/kg, and recoveries ranged from 74.4% to 105.4% for fortified samples at levels of 20 to 300 ng/kg with coefficient of variation values less than 15%.The ELISA kit could meet the requirement of detecting CAP residue in animal products.

Key words: chloramphenicol; ELISA; animal products; residue

CLC Number: