Quality Parameters Samples
Cocoa butter substitute Shortening Oil Coconut Oil Palm Oil
Peroxide value (meq/kg fat) 0.62 ±0.01a 0.61 ±0.008a 1.03 ±0.08b 1.03 ±0.04b
Oxidative stability (hat 100°C) 69.04 ±5.69b 33.46 ±4.06a 33.05 ±2.29a 36.98 ±2.06a
Conjugated diens at 232 nm 1.042 ±0.05a 2.15 ±0.08b 2.911 ±0.04c 2.246 ±0.01b
conjugated triens at 270nm 0.064 ±0.01a 0.677 ±0.07b 0.776 ±0.05b 0.777 ±0.03b
aValues are means ±±S.D (n=3)
bMeans in each row followed by different letters are significantly different (p<0.05).
Table 2: Oxidative stability of vegetable oil samples.