Novel method based on fourier transform infrared spectroscopy for determining fat acidity of cereal products

Figures & data

Figure 1. Double PE film-based FTIR spectral response at 542 cm⁻¹ obtained with different TPPO contents in oils.

Figure 2. Fitting relation curve of peak height between the peak at 542/534 and 4334/4300 cm⁻¹.

Figure 3. Fitting relation curve between FA value and the peak height at 1716/1600 cm⁻¹.

Figure 4. Relationship of peak height between the peaks at 3479/3518 and 1716/1600 cm⁻¹.

Figure 5. Relationship between the FA value and the corrected measured peak height at 1716/1600 cm⁻¹.

Figure 6. Comparison and analysis of ISO values vs. FTIR values.