Development of simple identification models for four main catechins and caffeine in fresh green tea leaf based on visible and near-infrared spectroscopy
Yifeng Huang, Wentao Dong, Alireza Sanaeifar, Xiaoming Wang, Wei Luo, Baishao Zhan, Xuemei Liu, Ruili Li, Hailiang Zhang, Xiaoli Li
Topics & Concepts
CaffeinePartial least squares regressionCatechinChemistryPolyphenolEpigallocatechin gallateCamellia sinensisGallateEpicatechin gallateNear-infrared spectroscopyMathematicsSpectroscopyHorticultureLinear regressionMultivariate statisticsFood scienceAnalytical Chemistry (journal)ChromatographyBotanyBiologyStatisticsBiochemistryPhysicsNuclear chemistryEndocrinologyNeuroscienceAntioxidantQuantum mechanicsSpectroscopy and Chemometric AnalysesTea Polyphenols and EffectsPhytochemicals and Antioxidant Activities