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. 2018 Jul 31;7(8):122. doi: 10.3390/foods7080122

Figure 2.

Figure 2

Cross section of FTIR spectra of the training set and calibration samples of: (A1,A2) highly refined (100%) peanut oil (HRPO) adulterated with vegetable oil, (B1,B2) HRPO adulterated with canola oil, (C1,C2) HRPO adulterated with almond oil.