Table 2.
Quantitative Results Expressed in mg Analyte/ kg of Picual Extra Virgin Olive Oil Phenolic Extract
| Phenolic compounds | Concentration | Percent |
|---|---|---|
| Simple phenols | 14.467±0.285 | 2.116 |
| Hydroxytyrosol | 9.625±0.208 | 1.408 |
| Tyrosol | 4.162±0.109 | 0.609 |
| Hydroxytyrosol acetate | 0.680±0.003 | 0.099 |
| Secoiridoids | 662.673±4.782 | 96.942 |
| Elenolic acid | 13.123±0.125 | 1.920 |
| Hydroxy elenolic acid | 0.097±0.002 | 0.014 |
| Oleuropein aglycon | 157.917±1.257 | 23.102 |
| Decarboxymethyl oleuropein aglycon | 314.429±2.189 | 45.998 |
| Hydroxy d-oleuropein aglycon | 32.373±1.584 | 4.736 |
| 10-Hydroxy oleuropein aglycon | 39.479±0.806 | 5.775 |
| Methyl oleuropein aglycon | 24.349±0.516 | 3.562 |
| Methyl d-oleuropein aglycon | 2.903±0.079 | 0.425 |
| Ligstroside aglycon | 16.261±0.709 | 2.379 |
| Decarboxymethyl ligstroside aglycon | 53.652±0.354 | 7.849 |
| Hydroxy d-ligstroside aglycon | 8.087±0.353 | 1.183 |
| Lignans | 1.587±0.061 | 0.232 |
| Pinoresinol | 0.815±0.032 | 0.119 |
| Syringaresinol | 0.772±0.029 | 0.113 |
| Flavones | 4.852±0.084 | 0.710 |
| Luteolin | 4.041±0.065 | 0.591 |
| Apigenin | 0.811±0.040 | 0.119 |
| Total phenolic contents | 683.579±4.169 | 100.000 |
Value=X±standard deviation (SD). Percent distribution of identified phenolic compounds.