FOOD SCIENCE ›› 2008, Vol. 29 ›› Issue (8): 689-692.

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Research Progress of Applications of Electrochemical DNA Biosensor in Detecting Small Molecules

 LUAN  Chong-Lin, CHENG  Shun-Xi, JIANG  Xiao-Hua, MA  Wen-Shi   

  1. 1.Department of Fine Chemical Engineering,Shenzhen Polytechnic,Shenzhen 518055,China;2.School of Materials Science and Engineering,South China University of Science and Technology,Guangzhou 510640,China
  • Online:2008-08-15 Published:2011-08-26

Abstract: In this paper,the interaction between small molecules and DNA was summarized and the methods of immobilizing DNA for detection of small molecules were introduced. In addition,the applications of electrochemical DNA biosensor in detecting environmental pollutants,drugs and foods in recent years were summarized.

Key words: DNA biosensor, electrochemistry, small molecule