Classification of Green Bristle Grass, Yellow Foxtail and Chinese Pennisetum Seeds via HATR-FT-IR Combined with Chemometrics

<table>Dendrogram obtained by hierarchical cluster analysis of 30 samples based on FT-IR spectra. The seed samples of green bristle grass: a1–a10; yellow foxtail seed samples: b1–b10; Chinese pennisetum seed samples: c1–c10.</table>

Journal of Spectroscopy

fig4

Figure 4

Figure 4: Classification of Green Bristle Grass, Yellow Foxtail and Chinese Pennisetum Seeds via HATR-FT-IR Combined with Chemometrics 