Table 1.
Yield, peroxide value (POV), and acid value (AV) of lemon seed oil extracted using different methods.
| Particular | Sample1 | |||
|---|---|---|---|---|
| RP-170 | RP-100 | CP | SF | |
| Yield (%) | 29.28 ± 2.02bc2 | 26.65 ± 1.65c | 35.85 ± 0.85a | 32.08 ± 1.45b |
| POV(meq/kg) | 16.87 ± 0.04b | 13.72 ± 0.44d | 14.51 ± 0.57c | 27.41 ± 0.78a |
| AV(mg KOH/g) | 2.46 ± 0.07c | 2.58 ± 0.13b | 2.70 ± 0.65a | 1.75 ± 0.09d |
1
RP-170, oil extraction after roasting and heat pressing at 170°C; RP-100, oil extraction after roasting and heat pressing at 100°C; CP, cold-pressing extraction; and SF, supercritical fluid extraction.
2
Quoted values are means ± SD of triplicate measurements. Value followed by different superscripts in the same row are significantly different (p < 0.05).