Jie Liu, Gang Liu, Shujie Li, Ziang Deng, Quanhong Ou, Youming Shi. Infrared Spectroscopy Identification of Artificially Aging Wheat Seeds[J]. Laser & Optoelectronics Progress, 2021, 58(8): 0830002
- Laser & Optoelectronics Progress
- Vol. 58, Issue 8, 0830002 (2021)
Fig. 1. FTIR of the wheat seeds
Fig. 2. SD-IR of wheat seeds at 1800--800 cm-1
Fig. 3. 2D-IR of the artificially aging wheat seeds. (a) Unaged; (b) aging 2 d; (c) aging 4 d; (d) aging 6 d; (e) aging 8 d
Fig. 4. 2D-IR of the artificially aging wheat seeds in the range of 1060--1150 cm-1. (a) Unaged; (b) aging 2 d; (c) aging 4 d; (d) aging 6 d; (e) aging 8 d
Fig. 5. 2D-IR of artificially aging wheat seeds in the range of 1150--1800 cm-1. (a) Unaged; (b) aging 2 d; (c) aging 4 d; (d) aging 6 d; (e) aging 8 d
Fig. 6. PCA score of the artificially aging wheat seeds
Fig. 7. Clustering results of artificially aging wheat seeds in the range of 1800--800 cm-1
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Table 1. FTIR absorption peaks of the wheat seeds unit: cm-1
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