FOOD SCIENCE ›› 2008, Vol. 29 ›› Issue (9): 458-460.

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Rapid Determination of Acrylamide in Fried Bread Stick by QuEChERS Cleanup and Gas Chromatography

 TANG  Jing, YANG  Xiu-Pei, SHI  Bing-Fang   

  1. 1. College of Chemistry and Chemical Engineering,China West Normal University,Nanchong 637002,China ; 2. College of Chemistry,Sichuan University,Chengdu 610064,China
  • Online:2008-09-15 Published:2011-12-08

Abstract:  A simple and rapid method for the determination of acrylamide in fried bread stick was developed. Samples were analyzed by gas chromatography after being extracted with acetonitrile and being cleaned up by dispersive solid phase extraction using primary secondary amine (PSA). The results showed that there is a good linear relation ship ( r =0.9993) in the concentration range of 0.05~5.0 μg/ml with the limit of detection (LOD) of 0.017 ship μg/ml. The recoveries of acrylamide in the fried bread stick samples are all in the range of 90.5% to 98.2%, with relative standard deviation of 1.8%~4.2%. The method is simple, accurate, and sensitive for the determination of acrylamide in fried bread stick.

Key words: QuEChERS, GC(gas chromatography), fried bread stick, acrylamide