Near-Infrared Spectroscopy as a Process Analytical Technology Tool for Monitoring the Steaming Process of <i>Gastrodiae rhizoma</i> with Multiparameters and Chemometrics

<div>The PCR model of moisture content’s spectrum outlier selected according to Mahalanobis distance.</div>

Journal of Analytical Methods in Chemistry

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Figure 4

Figure 4: Near-Infrared Spectroscopy as a Process Analytical Technology Tool for Monitoring the Steaming Process of <i>Gastrodiae rhizoma</i> with Multiparameters and Chemometrics 

Figure 4 | Near-Infrared Spectroscopy as a Process Analytical Technology Tool for Monitoring the Steaming Process of Gastrodiae rhizoma with Multiparameters and Chemometrics 