Feasibility Study of the Use of Handheld NIR Spectrometer for Simultaneous Authentication and Quantification of Quality Parameters in Intact Pineapple Fruits

<div>PCA score plot of spectra data. (a) Raw, (b) preprocessed with MC, and (c) preprocessed with MSC. MSC with PCA technique gave a separation with clear cluster trend.</div>

Journal of Spectroscopy

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Figure 3

Figure 3: Feasibility Study of the Use of Handheld NIR Spectrometer for Simultaneous Authentication and Quantification of Quality Parameters in Intact Pineapple Fruits 

Figure 3 | Feasibility Study of the Use of Handheld NIR Spectrometer for Simultaneous Authentication and Quantification of Quality Parameters in Intact Pineapple Fruits 