Research Advances on Application of Solid Phase Extraction Material in Detection of Food Mycotoxins
  
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KeyWord:mycotoxins  food  solid phase extraction material  sample pretreatment
  
AuthorInstitution
WANG You-fa,LIU Tong,MU Guo-dong,LI Yin-long,HE Mu-yi,YANG Min-li,LU Deng-jun,ZHANG Feng 1.School of Light Work and Food Engineering,Guangxi University,Nanning,China;2.Institute of Food Safety,Chinese Academy of Inspection and Quarantine,Beijing,China;3.School of Light Industry,Beijing Technology and Business University,Beijing,China
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Abstract:
      Mycotoxins infected foodstuffs may trigger serious health hazards,eg.cancers,deformity and mutation,which has been a global public health concern.Hence,accurate detection data is extremely important to determine the risk posed by mycotoxins to humans.Common detection methods could be used to detect mycotoxins effectively,but it is difficult to conduct any direct analysis if the contents of mycotoxins in complex matrices are rather low,and easy to combine with food matrix components.Consequently,effective sample pretreatment techniques are particularly important to analysis of mycotoxins in actual samples.Solid phase extraction(SPE) is an efficient technique for sample pretreatment,which mainly depends on the extraction materials.In recent years,continual appearances of new SPE materials such as multi walled carbon nanotubes,antibody,molecularly imprinted polymers and metal organic framework materials have contributed to the development and innovation of solid phase extraction technology.These advanced materials either have outstanding selectivity and excellent adsorption capacity toward a single target or could selectively adsorb multiple targets in complex matrix.In addition,the applications of new adsorption materials have greatly improved the recovery rate and detection sensitivity for target substances,shortened the sample pretreatment time,and made the pretreatment process more simple and environmental friendly.Progresses of advanced adsorption materials for mycotoxins sample pretreatment in the past five years are reviewed and summarized in this paper.Furthermore,the advantages,limitations and future trends of these advanced adsorbents are also discussed.Overall,sample pretreatment is promoted theoretically and practically with the development and application of advanced SPE materials.It is hoped that this review may provide a reference for the development of rapid and effective methods for analysis of fungal toxins in food.
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