Table 1.
Number of fragmentation rules and adduct types covered for each chemical category.
| Lipid Class | Number of Covered Rules | Number of Covered Adduct Types |
|---|---|---|
| 1-Monoacylglycerols | 8 | [M+Li]+; [M+NH4]+ |
| 2-Monoacylglycerols | 11 | [M+H]+; [M+NH4]+; [M+Na]+ |
| 1,2-Diacylglycerols | 10 | [M+NH4]+; [M+Na]+ |
| Triacylglycerols | 19 | [M+Na]+; [M+NH4]+; [M+Li]+ |
| Phosphatidic acids | 22 | [M+H]+; [M+Na]+; [M−H]− |
| Phosphatidylcholines | 41 | [M+H]+; [M+Na]+; [M+Li]+; [M+Cl]− |
| Phosphatidylethanolamines | 24 | [M+H]+; [M+Na]+; [M−H]− |
| Lysophosphatidylcholines | 29 | [M+H]+; [M+Na]+; [M+Li]+; [M+Cl]− |
| Lysophosphatidic acids | 12 | [M+H]+; [M−H]− |
| Phosphatidylserines | 28 | [M+H]+; [M+Li]+; [M+Na]+; [M−H]− |
| Ceramides | 17 | [M+H]+; [M+Li]+; [M−H]− |
| Sphingomyelins | 13 | [M+H]+; [M+Li]+; [M+Na]+ |
| Cardiolipins | 13 | [M−2H](2H)− |
| Phosphatidylglycerols | 11 | [M−H]− |
| Lysophosphatidylglycerols | 7 | [M−H]− |
| Plasmanyl-PC (1-alkyl,2-acylglycero-3-phosphocholines) |
17 | [M+H]+; [M+Cl]− |
| Plasmenyl-PC (1-(1Z-alkenyl)-glycero-3-phosphocholines) |
17 | [M+H]+; [M+Cl]− |
| 1-Alkanylglycerophosphocholines (Monoalkylglycerophosphocholines) |
15 | [M+H]+; [M+Cl]−; [M+Na]+ |
| 1-Alkenylglycerophosphocholines (1-(1Z-alkenyl)-glycero-3-phosphocholines) |
13 | [M+H]+; [M+Cl]− |
| Phosphatidylinositols | 9 | [M−H]− |
| Lysophosphatidylinositols | 8 | [M−H]− |
| Total | 344 | 50 |