PL composition of DL and HL sunflower lecithins by 31P NMR
| PL type | Percentage of total PL | PL/L (g/100 g) | ||
|---|---|---|---|---|
| DL | HL | DL | HL | |
| PC | 36 | 17.98 | 22.98 | 12.5 |
| 1-LPC | nd | 1.58 | nd | 0.74 |
| 2-LPC | 1.2 | 17.52 | 0.53 | 8.15 |
| PI | 31.6 | 27.36 | 21.89 | 20.63 |
| LPI | nd | nd | nd | nd |
| PS-Na | 0.5 | nd | 0.33 | nd |
| PE | 15.4 | 10.56 | 9.27 | 6.91 |
| LPE | 1.2 | 8.3 | 0.48 | 3.52 |
| N-aPE | 1.5 | nd | 1.22 | nd |
| PG | 1.8 | nd | 1.14 | nd |
| DPG | 0.7 | nd | 0.41 | nd |
| PA | 9.1 | 3.8 | 5.15 | 2.35 |
| LPA | 0.4 | 5.68 | 0.13 | 2.2 |
| Other PLs | 0.5 | 7.23 | 0.32 | 5.03 |
| Total | 100 | 100 | 63.85 | 62.03 |
Coefficient of variation < 4%. L: lecithin average values of two replicates; nd: no signal assignment; LPI: lysophosphatidylinositol; PS-Na: phosphatidylserine-Na; N-aPE: n-acyl-PE; PG: phosphatidylglycerol; DPG: diphosphatidylglycerol