Pesticide Residue Analysis and Safety

Pesticide residue analysis examines the trace amounts of agricultural chemicals that persist in food after harvest, using techniques such as liquid chromatography coupled with mass spectrometry to detect and quantify hundreds of compounds simultaneously at concentrations often measured in parts per billion or lower. The central challenge is developing reliable multiresidue methods—protocols like QuEChERS that can extract and clean up diverse pesticides from complex food matrices in a single, efficient workflow—while accounting for matrix effects, where co-extracted compounds from the food itself distort measurement accuracy. Ensuring that these methods meet rigorous validation standards is essential for regulatory agencies setting maximum residue limits and for the laboratories that enforce them globally. Active research directions include improving sensitivity for emerging and transformation products, reducing false positives introduced by matrix interferences, and adapting high-throughput workflows to the growing number of approved pesticide chemistries across an ever-wider range of food commodities.

Works

64,696

Total citations

637,087

Keywords

Pesticide ResiduesLiquid ChromatographyMass SpectrometryMultiresidue MethodQuEChERSMatrix Effects