Simultaneous Recognition of Species, Quality Grades, and Multivariate Calibration of Antioxidant Activities for 12 Famous Green Teas Using Mid- and Near-Infrared Spectroscopy Coupled with Chemometrics

<div>(a) Residue lines obtained by MWPLS for the training sets in MIR spectroscopy; (b) residue lines obtained by MWPLS for the training sets in NIR spectroscopy; (c) residue line obtained by MWPLS for the training sets in the fusion of MIR and NIR spectroscopy.</div>

Journal of Analytical Methods in Chemistry

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Figure 3

Figure 3: Simultaneous Recognition of Species, Quality Grades, and Multivariate Calibration of Antioxidant Activities for 12 Famous Green Teas Using Mid- and Near-Infrared Spectroscopy Coupled with Chemometrics 

Figure 3 | Simultaneous Recognition of Species, Quality Grades, and Multivariate Calibration of Antioxidant Activities for 12 Famous Green Teas Using Mid- and Near-Infrared Spectroscopy Coupled with Chemometrics 