Quantitative Analysis of Adulterations in Oat Flour by FT-NIR Spectroscopy, Incomplete Unbalanced Randomized Block Design, and Partial Least Squares

<table>The smoothed, second-order derivative (D2) and standard normal variate (SNV) NIR spectra of 120 adulterated oat flour objects with doping levels ranging from 5% to 50% (w/w).</table>

Journal of Analytical Methods in Chemistry

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Figure 2: Quantitative Analysis of Adulterations in Oat Flour by FT-NIR Spectroscopy, Incomplete Unbalanced Randomized Block Design, and Partial Least Squares 

Figure 2 | Quantitative Analysis of Adulterations in Oat Flour by FT-NIR Spectroscopy, Incomplete Unbalanced Randomized Block Design, and Partial Least Squares 