Table 3.
Relative abundance (in %) of the polar lipid classes identified in the olive (Olea europaea L. cv. Galega vulgar) pulp.
| Relative Abundance (%) | ||||
|---|---|---|---|---|
| Mean | S.D. | |||
| Phospholipids | 71.69 | 2.20 | ||
| PC | 96.66 | 1.63 | ||
| Non-Hydroxylated | 85.42 | 6.32 | ||
| Hydroxylated | 14.58 | 6.32 | ||
| LPC | 2.61 | 1.55 | ||
| Non-Hydroxylated | 97.11 | 1.39 | ||
| Hydroxylated | 2.89 | 1.39 | ||
| PE | 0.65 | 0.10 | ||
| SM | 0.06 | 0.03 | ||
| PG | 0.01 | 0.00 | ||
| Glycolipids | 25.44 | 1.94 | ||
| MGDG | 52.29 | 3.14 | ||
| DGDG | 46.97 | 2.87 | ||
| DGMG | 0.74 | 0.29 | ||
| Glycosphingolipids | 2.33 | 0.81 | ||
| HexCer | 2.33 | 0.81 | ||
| Betaines | 0.54 | 0.26 | ||
| DGTS | 91.56 | 2.63 | ||
| MGTS | 8.44 | 2.63 | ||
| Sum | 100.00 | 3.32 | ||
Values represent mean ± standard deviation (S.D.) of five samples (n = 5) normalized to the respective internal standard used in the LC-MS. Legend: PC: phosphatidylcholines; LPC: lyso-phosphatidylcholines; PE: phosphatidylethanolamines; SM: sphingomyelins; PG: phosphatidylglycerols; MGDG: monoglycosyldiacylglycerols; DGDG: diglycosyldiacylglycerols; DGMG: diglycosylmonoacylglycerols; HexCer: hexosylceramides; DGTS: diacylglyceryl-N,N,N-trimethylhomoserines; MGTS: monoacylglyceryl-N,N,N-trimethylhomoserine.