Table 3 Effect of SPM and SPT on the fatty acids composition of S. littoralis larvae
Peak | RT | Name | Formula | Molecular weight | Relative % control | Relative % SPM | Relative % SPT |
|---|---|---|---|---|---|---|---|
1 | 3.801 | Nonanoic acid, 9-oxo-, methyl ester | C10H18O3 | 186 | 0.75 | 0 | 0 |
2 | 4.944 | Undecanoic acid, 10-methyl-, methyl ester | C13H26O2 | 214 | 0.15 | 0 | 0 |
3 | 9.178 | Tetradecanoic acid, methyl ester)Myristic acid methyl ester ( | C15H30O2 | 242 | 1.58 | 0.88 | 0.266 |
4 | 12.14 | Pentadecanoic acid, methyl ester | C16H32O2 | 256 | 0.58 | 0 | 0 |
5 | 14.792 | 9-Hexadecenoic acid, methyl ester, (Z)-(Palmitoleic acid methyl ester) | C17H32O2 | 268 | 1.57 | 0.77 | 1.07 |
6 | 15.783 | Hexadecanoic acid, methyl ester(Palmitic acid methyl ester) | C17H34O2 | 270 | 49.64 | 43.18 | 53.94 |
7 | 19.264 | Heptadecanoic acid, methyl ester | C18H36O2 | 284 | 1.08 | 0.65 | 0.95 |
8 | 21.83 | 9,12-Octadecadienoic acid (Z,Z)-, methyl ester (Linoleic acid methyl ester) | C19H34O2 | 294 | 3.52 | 4.92 | 3.284 |
9 | 22.24 | 9-Octadecenoic acid (Z)-, methyl ester (Oleic acid methyl ester) | C19H36O2 | 296 | 30.77 | 41.9 | 30.77 |
10 | 23.207 | Octadecanoic acid, methyl ester (Stearic acid methyl ester) | C19H38O2 | 298. | 9.4 | 7.7 | 9.72 |
11 | 27.121 | Nonadecanoic acid, methyl ester | C20H40O2 | 312 | 0.24 | 0 | 0 |
12 | 31.745 | Eianoic acid, methyl ester (Arachidic acid methyl ester) | C21H42O2 | 326 | 0.37 | 0 | 0 |
13 | 37.698 | Docosanoic acid, methyl ester (Behenic acid methyl ester) | C23H46O2 | 354 | 0.35 | 0 | 0 |
% of unsaturated fatty acids | 35.86 | 47.59 | 35.124 | ||||
% of saturated fatty acids | 64.14 | 52.41 | 64.876 | ||||
Total | 100 | 100 | 100 | ||||