LC-MS/MS Analysis of Emerging Food Contaminants Identification of Artificial Colors and Dyes in Food Samples using LC-HR-MS/MS

نویسندگان

  • André Schreiber
  • Paul Winkler
چکیده

Analytical methods used to test for the presence of banned colors and dyes in food include TLC-UV/VIS, LC-UV/VIS, and LC-MS. Such methods have limited selectivity and sensitivity and are therefore only used for target analysis. Recent advancements in LC-HR-MS technology provide the ability to perform targeted and non-targeted screening in food samples on a routine basis. The exact mass and MS/MS data provided by these instruments contain enough information to confidently identify known food ingredients and contaminants and also to identify unknown chemicals that may also be present in the sample.

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تاریخ انتشار 2016