Table 5.
Individual phospholipid composition of lipids isolated from inflorescences and seeds of Centaurea thracica.
| Phospholipids % (from Total Phospholipids) | Inflorescences | Seeds | |
|---|---|---|---|
| June | September | ||
| Phosphatidylcholine | 6.6 ± 0.2 * | 23.9 ± 0.5 | 9.1 ± 0.5 |
| Phosphatidylinositol | 14.6 ± 0.3 | 10.4 ± 0.4 | 25.0 ± 1.5 |
| Phosphatidylethanolamine | 6.9 ± 0.5 | 13.9 ± 0.4 | 31.8 ± 1.1 |
| Sphingomyelin | 7.3 ± 0.1 | 7.6 ± 0.5 | 11.3 ± 1.1 |
| Phosphatidylserine | 12.5 ± 0.4 | 4.7 ± 0.1 | 7.0 ± 1.0 |
| Lysophosphatidylcholine | 6.1 ± 0.1 | 9.4 ± 0.4 | 2.8 ± 0.4 |
| Lysophosphatidylethanolamine | 2.5 ± 0.3 | 2.0 ± 0.2 | 2.5 ± 0.6 |
| Monophosphatidylglycerol | - ** | 1.0 ± 0.1 | 5.6 ± 0.5 |
| Diphosphatidylglycerol | 21.4 ± 0.4 | 7.3 ± 0.3 | 4.9 ± 0.2 |
| Phosphatidic acids | 22.1 ± 0.1 | 19.8 ± 0.4 | - |
| Total phospholipid content in the oil % | 0.70 ± 0.10 | 0.35 ± 0.05 | 0.30 ± 0.04 |
* The samples were analyzed in triplicate (n = 3), and the results were expressed as mean and standard deviation; **—not detected, Limit of detection is 0.02%, Limit of Quantitation is 0.05%.