An improved method for determining free amino acids by RP-HPLC/DAD with o-phthalaldehyde derivatization: Method evaluation in beers and wines
Viviane Maria de Sousa Fontes, Tatiana Colombo Pimentel, Ana Beatriz Martins da Silva, Mario Estévez, Marciane Magnani, Marcos dos Santos Lima
Topics & Concepts
ChromatographyDerivatizationChemistryAsparagineHigh-performance liquid chromatographyWineAmino acidPhenylalanineTryptophanMelamineLeucineBiochemistryFood scienceOrganic chemistryFermentation and Sensory AnalysisBiochemical Analysis and Sensing TechniquesFood Quality and Safety Studies