Rapid determination of free amino acids and caffeine in matcha using near-infrared spectroscopy: A comparison of portable and benchtop systems
Qin Ouyang, Lihua Liu, Li Wang, Muhammad Zareef, Zhen Wang, Haoquan Li, Juan Yin, Quansheng Chen
Topics & Concepts
Partial least squares regressionBossNear-infrared spectroscopyChemistrySpectroscopyBootstrapping (finance)Biological systemChromatographyAnalytical Chemistry (journal)MathematicsMaterials scienceStatisticsOpticsBiologyMetallurgyEconometricsPhysicsQuantum mechanicsSpectroscopy and Chemometric AnalysesSensory Analysis and Statistical MethodsSpectroscopy Techniques in Biomedical and Chemical Research