Table 2.
Polar lipid classes identified in the total lipid extract of Chlorococcum amblystomatis by HILIC–HR–ESI–MS and MS/MS.
| Lipid classes | Chlorococcum amblystomatis | ||
|---|---|---|---|
| Molecular ions number | Lipid species number | Major species | |
| Glycolipids | 101 | 158 | – |
| MGDG | 30 | 47 | MGDG(34:7) |
| MGMG | 11 | 11 | MGMG(16:4) |
| DGDG | 27 | 48 | DGDG(34:3) |
| DGMG | 11 | 11 | DGMG(18:3) |
| SQDG | 21 | 40 | SQDG(32:1) |
| SQMG | 1 | 1 | SQMG(16:0) |
| Phospholipids | 89 | 107 | – |
| LPC | 11 | 11 | LPC(16:1) |
| PC | 32 | 39 | PC(34:2) |
| LPE | 9 | 9 | LPE(16:0) |
| PE | 13 | 14 | PE(34:4) |
| PG | 22 | 32 | PG(34:3) |
| PI | 2 | 2 | PI(32:1) |
| Betaine lipids | 54 | 84 | |
| DGTS | 38 | 68 | DGTS(34:4) |
| MGTS | 16 | 16 | MGTS(18:4) |
| Sphingolipids | 1 | 1 | |
| PI-Cer | 1 | 1 | PI-Cer(d18:1/14:0) |
| Total | 245 | 350 | – |
The total number of molecular ions, lipid species identified in each class and lipid species per class is shown.
MGDG monogalactosyldiacylglycerol, MGMG monogalactosylmonoacylglycerol, DGDG digalactosyldiacylglycerol, DGMG digalactosylmonoacylglycerol, SQDG sulfoquinovosyl diacylglycerol, SQMG sulfoquinovosyl monoacylglycerol, LPC lysophosphatidylcholine, PC phosphatidylcholine, LPE lysophosphatidylethanolamine, PE phosphatidylethanolamine, PG phosphatidylglycerol, PI phosphatidylinositol, DGTS diacylglycerol-trimethylhomoserine, MGTS monoacylglycerol-trimethylhomoserine, PI-Cer inositol phosphoceramide.