Spectroscopy and Spectral Analysis, Volume. 41, Issue 9, 2696(2021)
Non-Destructive Identification of the Heat-Damaged Kernels of Waxy Corn Seeds Based on Near-Ultraviolet-Visible-Shortwave and Near-Infrared Multi-Spectral Imaging Data
Fig. 1. The diagram of the areas for collecting the spectra of waxy corn seed
(a): embryo with germ upward, GUEm (+), endosperm with germ upward, GUEn (×); (b): endosperm with germ downward, GDEn (○)
Fig. 2. The control group (a) and the heat-damaged group (b) of Jingkenuo 2000 corn seeds
Fig. 3. The multi-spectra of waxy corn seeds
(a1): GUEmDZ; (a2): GUEmRSS; (b1): GUEnDZ; (b2): GUEnRSS; (c1): GDEnDZ; (c2): GDEnRSS
Fig. 4. The standard deviation of the multi-spectra of waxy corn seeds
○: GUEmDZ; *: GUEmRSS; △: GUEnDZ;▽: GUEnRSS; +: GDEnDZ; ×: GDEnRSS
Fig. 5. The scatter plots of the first 3 principal components of PLS-DA models of the multi-spectra of waxy corn seeds
(a): GUEm; (b): GUEN; (c): GDEn; (d): GUEm-GUEn; ○: control group; △: heat-damaged group
Fig. 6. The NIR spectra of waxy corn seeds
(a): GUSDZ; (b): GUSRSS; (c): GDSDZ; (d): GDSRSS
Fig. 7. The standard deviation of the near-infrared spectral data of waxy corn seeds
○: GUSDZ; *: GUSRSS; △: GDSDZ; ▽: GDSRSS
Fig. 8. The scatter plots of the first 3 principal components of PLS-DA models of the NIR spectra of waxy corn seeds
(a): GUS; (b): GDS; (c): GUS-GDS; ○: control group; △: heat-damaged group
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Dong WANG, Ping HAN, Jing-zhu WU, Li-li ZHAO, Heng XU. Non-Destructive Identification of the Heat-Damaged Kernels of Waxy Corn Seeds Based on Near-Ultraviolet-Visible-Shortwave and Near-Infrared Multi-Spectral Imaging Data[J]. Spectroscopy and Spectral Analysis, 2021, 41(9): 2696
Category: Research Articles
Received: Aug. 26, 2020
Accepted: --
Published Online: Oct. 29, 2021
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