To analyze a large number of samples whose pesticide treatment is unknown, FDA uses analytical methods capable of simultaneously determining a number of pesticide residues.
Increased attention has been given to diacetyl and its potential role in causing a rare lung disease in hundreds of workers in microwave popcorn factories.
While it is not supposed to be there, acrylamide can form in food as a result of a heat-induced reaction between two naturally occurring ingredients, the amino acid asparagine and reducing sugars.