Natural Colors Meeting Book_MYM2023

Microbial Contaminants Subgroup Accomplishments • Addition of the food color turmeric to existing AOAC PTM 121802 (for Salmonella ) through matrix extension at 375 g using GENE-UP® • Addition of the food color turmeric to existing AOAC PTM (for Listeria monocytogenes ) through matrix extension at 125 g using GENE-UP®- (AOAC PTM underway) • Developed multiplexed NUTRAPLEX PRO assays simultaneously detecting microbial genetic targets for turmeric (AOAC PTM 082103) • E. coli species • Staphylococcus aureus • Salmonella species • Next steps • Evaluate other quality indicators • Total count and yeast/mold enumeration

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