Figure Captions
Fig.1 Initial and final %FFA values for the exposed and unexposed TOs. Final values indicate the values obtained on the 7th week. Values are reported as mean±SD at 95% confidence interval (N=4)
Fig.2 Initial and final peroxide values for the exposed and unexposed TOs. Final values indicate the values obtained on the 7th week. Values are reported as mean±SD at 95% confidence interval (N=4)
Fig.3 Initial and final iodine value values for the exposed and unexposed TOs. Final values indicate the values obtained on the 7th week. Values are reported as mean±SD at 95% confidence interval (N=4)
Fig.4 Initial and final colour content for the exposed and unexposed TOs. Final values indicate the values obtained on the 7th week. Values are reported as mean±SD at 95% confidence interval (N=4)
Fig.5 ATR-FTIR spectra of the TOs exposed and unexposed to sunlight
Fig.6 Simulated IR spectra of the dominant fatty acids in TOs before oxidation
Fig.7 Simulated IR spectra of the dominant fatty acids in TOs after oxidation