Table 1.
Parameters of the GC-SIM-MS system used for quantification of FAEEs
| Detection window | Analyte | Rt (min) | Ions (m/z)* | Relative ion area ratio | |||
|---|---|---|---|---|---|---|---|
| No. | Rt range (min) | ||||||
| 1 | 4–5.5 | EE 12:0 | 5.01 | 88 | 101 | 157 | 100/50/15 |
| 2 | 5.5–7 | EE 14:0 | 6.35 | 88 | 101 | 157 | 100/55/20 |
| 3 | 7–8.7 | EE 16:0 | 8.17 | 88 | 101 | 157 | 100/59/18 |
| 4 | 8.7–9.6 | IS | 9.21 | 88 | 101 | 157 | 100/62/19 |
| 5 | 9.1–11 | EE 18:2 | 10.11 | 81 | 95 | 109 | 100/75/40 |
| EE 18:1 | 10.17 | 88 | 101 | 264 | 100/90/60 | ||
| EE 18:3 | 10.20 | 79 | 108 | 306 | 100/40/4 | ||
| EE 18:0 | 10.42 | 88 | 101 | 157 | 100/60/20 | ||
| 6 | 11–11.7 | EE 20:4 | 11.62 | 91 | 105 | 119 | 100/60/45 |
| 7 | 11.7–12.8 | EE 20:0 | 11.98 | 88 | 101 | 157 | 100/65/25 |
*Quantifying ions are given in bold