Table 3. Percentage of major fatty acid methyl ester composition in Omija seed oils by roasting conditions and extraction method
| | Methyl butyrate (%) | Methyl hexanoate (%) | Methyl arachidate (%) | Methyl eicosanoate (%) |
Solvent extraction | Raw1) | 97.18±0.08A2) | 0.31±0.00BA | 0.42±0.01BA | 1.66±0.04BA |
R11 | 97.39±0.10A | 0.29±0.00D | 0.39±0.02B | 1.53±0.06B |
R12 | 97.27±0.01A | 0.30±0.01BC | 0.41±0.00BA | 1.60±0.00BA |
R21 | 97.13±0.12A | 0.30±0.01CD | 0.44±0.02BA | 1.70±0.08BA |
R22 | 97.27±0.03A | 0.30±0.00BCD | 0.43±0.00BA | 1.63±0.02BA |
Press extraction | Raw | 97.06±0.04A | 0.29±0.02D | 0.46±0.00BA | 1.79±0.01BA |
R11 | 97.02±0.30A | 0.31±0.00BA | 0.46±0.06BA | 1.80±0.22BA |
R12 | 97.36±0.20A | 0.30±0.00BCD | 0.41±0.03BA | 1.58±0.13BA |
R21 | 96.96±0.39A | 0.32±0.00A | 0.48±0.07A | 1.87±0.27A |
R22 | 97.08±0.08A | 0.30±0.01CD | 0.47±0.01BA | 1.81±0.05BA |
Raw, no roasting; R11, roasting at 150°C for 10 min; R12, roasting at 150°C for 20 min; R21, roasting at 250°C for 10 min; R22, roasting at 250°C for 20 min.
Values represent the mean±SD(n=3). Means with different superscript with the column are significantly different (p<0.05) by Duncan’s multiple range test.