Multivariate optimization for extraction of 2-methylimidazole and 4-methylimidazole from açaí-based food products using polymeric ionic liquid-based sorbent coatings in solid-phase microextraction coupled to gas chromatography–mass spectrometry
Luís Eduardo Silva Nascimento, Bhawana Thapa, Wellington da Silva Oliveira, Plínio Ribeiro Rodrigues, Helena Teixeira Godoy, Jared L. Anderson
Topics & Concepts
SorbentChromatographyExtraction (chemistry)Ionic liquidSolid-phase microextractionSolid phase extractionGas chromatographyMass spectrometryChemistryGas chromatography–mass spectrometryMaterials scienceOrganic chemistryAdsorptionCatalysisAnalytical chemistry methods developmentAnalytical Chemistry and ChromatographyPesticide Residue Analysis and Safety