The change in the colour of the oil subjected to 6 cycles of
heating experiments and frying experiments are shown in
Fig. 2a. After 6 cycles, the red colour of the oil increased from
2 units to 3 and 4.5 units during heating and frying, respectively.
Whereas, the yellow colour was increased from 15 unitsThe change in the colour of the oil subjected to 6 cycles of
heating experiments and frying experiments are shown in
Fig. 2a. After 6 cycles, the red colour of the oil increased from
2 units to 3 and 4.5 units during heating and frying, respectively.
Whereas, the yellow colour was increased from 15 units