Determination of acrylamide in foods by pressurized fluid extraction and liquid chromatography-tandem mass spectrometry used for a survey of Spanish cereal-based foods

Food Addit Contam. 2006 Mar;23(3):237-44. doi: 10.1080/02652030500415678.

Abstract

An automated and rapid method for the determination of acrylamide in different food products is presented. The method involves pressurized fluid extraction (PFE) of foods with acetonitrile and precipitation with Carrez reagents. The final extract is analysed by liquid chromatography coupled to electrospray ionization tandem mass spectrometry (ESI-MS-MS). The main parameters affecting the performance of ESI-MS-MS and PFE were optimized using a design of experiments approach. The limit of quantification of the method was 5 microg kg(-1), and recoveries from incurred samples ranged between 93 and 101%. The accuracy was evaluated using the reference test materials FAPAS T3002, T3005 and T3011. Using the optimized method, 62 food samples of potato chips, snacks, biscuits, breakfast cereals and crisp bread sampled from Valencia, Spain, supermarkets were surveyed for acrylamide levels. The levels were similar to those reported in the European Union and USA.

MeSH terms

  • Acrylamide / analysis*
  • Bread / analysis
  • Candy / analysis
  • Chromatography, Liquid / methods*
  • Edible Grain / chemistry*
  • Food Contamination / analysis
  • Pressure
  • Reproducibility of Results
  • Solanum tuberosum / chemistry
  • Solvents
  • Spain
  • Spectrometry, Mass, Electrospray Ionization / methods*

Substances

  • Solvents
  • Acrylamide