Fig. 1. Induction period of Peanut oil under different process at 90 ℃

Fig. 2. Oxidizing induction curve of Peanut oil under different process

Fig. 3. Three-dimensional landscapes from the synchronous fluorescence spectra of peanut oil with different oxidation treatments

Fig. 4. Sum of squared error at different components

Fig. 5. Loading score for the excitation wavelength at different Δλ

Fig. 6. Two-dimensional fluorescence spectrum of peanut oil