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. 2018 Dec 27;24(1):83. doi: 10.3390/molecules24010083

Figure 4.

Figure 4

Comparative ATR-FTIR spectroscopy analysis of the three edible hemp products (Fedora cv): Seed, oil, and flour. The spectral regions specific to macronutrients (lipids, proteins, and carbohydrates) are indicated in the figure. Protein amines also contribute to the bands in the 3500–3000 cm−1 spectral region, indicated as “moisture”.