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Preparation of Artificial Antigens for Tenuazonic Acid

JIANG Tao, HU Yuan-yuan, MA Liang, ZHANG Yu-hao, WU Chun-sheng   

  1. 1. College of Food Science, Southwest University, Chongqing 400715, China; 2. Chongqing Special Food Engineering and
    Technology Research Center, Chongqing 400715, China; 3. Laboratory of Quality and Safety Risk Assessment for Agro-products on
    Storage and Preservations (Chongqing), Ministry of Agriculture, Chongqing 400715, China
  • Online:2014-10-15 Published:2014-10-17

Abstract:

In this study, the hapten of tenuazonic acid, the most harmful Alternaria mycotoxin, was designed and modified.
We systematically investigated the selection of carrier protein and coupling method of hapten derivatives for the carrier,
the purification and identification of artificial antigens, and the analysis of various factors that affect the synthesis of
immunogens to determine tenuazonic acid coupling with BSA protein by EDC method. An artificial antigen was obtained
successfully with a coupling ratio of 9.7:1, which could be used to immunize animals.

Key words: tenuazonic acid, artificial antigen, carbodiimide

CLC Number: