Quantification, identification and comparison of oligopeptides on five tea categories with different fermentation degree by Kjeldahl method and ultra-high performance liquid chromatography coupled with quadrupole-orbitrap ultra-high resolution mass spectrometry
Feng Zhao, Qian Jiang, Hui Liu, Chi Wang, Xiaojuan Wang, Wenxi Wu, Danhong Wang, Chunping Cai, Yu Lin
Topics & Concepts
OrbitrapChemistryOligopeptideTetrapeptideChromatographyPentapeptide repeatPeptideMass spectrometryTripeptideLiquid chromatography–mass spectrometryDipeptideBiochemistryTea Polyphenols and EffectsProtein Hydrolysis and Bioactive PeptidesBiochemical Analysis and Sensing Techniques