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) EJCRs for DPPH scavenging activity by applying E-nose, E-tongue, and spectroscopic fusion data; (b) EJCRs for ABTS radical scavenging activity by applying E-nose, E-tongue, and spectroscopic fusion data. The pentacle (★) indicates the ideal points (0, 1).</div>

Journal of Analytical Methods in Chemistry

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Figure 7

Figure 7: 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 7 | 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 