Figures & data
Table 1. The mixture used for examining anti-oxidative treatments.
Table 2. Independent variables and their coded and actual values used for optimization.
Table 3. Central composite design with experimental and predicted values for peroxide, anisidine, and racimat value.
Table 4. Results of ANOVA and sunflower oil modeling containing antioxidant in peroxide, anisidine, and rancimat value.
Table 5. Optimization results of TBHQ100.
Table 6. Optimization Results of SFO-500.
Figure 5a. Response surface plotting of the effect of temperature and time on change of para-anasidine during frying after adding antioxidant (SFO 500 ppm).
![Figure 5a. Response surface plotting of the effect of temperature and time on change of para-anasidine during frying after adding antioxidant (SFO 500 ppm).](/cms/asset/cbb01034-9aa9-4aae-81a4-707ed94de204/ljfp_a_1099548_f0005a_oc.jpg)
Figure 5b. Response surface plotting of the effect of temperature and time on change of peroxide value during frying after adding antioxidant (SFO 500 ppm).
![Figure 5b. Response surface plotting of the effect of temperature and time on change of peroxide value during frying after adding antioxidant (SFO 500 ppm).](/cms/asset/1ba985f2-7341-4e56-876e-01f1b7158b3b/ljfp_a_1099548_f0005b_oc.jpg)
Figure 5c. Response surface plotting of the effect of temperature and time on change of Rancimat during frying after adding antioxidant (SFO 500 ppm).
![Figure 5c. Response surface plotting of the effect of temperature and time on change of Rancimat during frying after adding antioxidant (SFO 500 ppm).](/cms/asset/087671e8-7b57-4aa0-83d9-07ff3ddd2463/ljfp_a_1099548_f0005c_oc.jpg)