Table 1 Optimized GC-MS/MS acquisition method parameters for FAMEs precursor ions and product ions for qualitative and quantitative analysis
FAMEs | Precursor ion (m/z) | Optimized collision energy (ev) | MRM transitions (m/z) | |
|---|---|---|---|---|
Identification | Quantification | |||
Tetradecanoic acid methyl ester | 242.4 | 10 | 184.8; 157.1; 128.7 | 242.4>157.1 |
Hexadecanoic acid methyl ester | 270.4 | 10 | 227.1; 199.0; 171.2 | 270.4>171.2 |
Octadecanoic acid methyl ester | 298.5 | 10 | 255.1; 212.4; 101.0 | 298.5>101.0 |