Parameters | Moringa seeds oil | Selected reference oils* | ||||
M. Asuit | M. Oraby | M. Monofya | Soybean oil | Virgin olive oil | Cotton seeds oil | |
Acid value (mg・g−1) | 0.29a ± 0.02 | 0.36b ± 0.01 | 0.37b ± 0.01 | <0.60 | <8 | <0.60 |
Iodine number (g I2 100 g−1) | 65.67a ± 0.54 | 67.47b ± 0.17 | 65.17a ± 0.24 | 124 - 139 | 75 - 94 | 100 - 123 |
Unsaponificable matter (g 100 g−1) | 0.74c ± 0.2 | 0.60a ± 0.3 | 0.67b ± 0.1 | <1.5 | <1.5 | <1.5 |
Peroxide value (mEq/Kg) | 2.20b ± 0.12 | 1.67a ± 0.07 | 2.47b ± 0.12 | <10 | <20 | <10 |
Refractive index at 40˚C | 1.4610a ± 0.00 | 1.4613a ± 0.00 | 1.4607a ± 0.00 | 1.466 - 1.470 | 1.467 - 1.470 | 1.458 - 1.466 |
Specific gravity at 25˚C | 0.918b ± 0.002 | 0.916b ± 0.002 | 0.901a ± 0.005 | 0.919 - 0.925 | 0.910 - 0.916 | 0.918 - 0.926 |
Saponification number (mg KOH/g oil) | 175.00a ± 1.42 | 171.67a ± 1.19 | 178.33b ± 1.19 | 195 - 198 | 184 - 196 | 189 - 198 |