| HT | hydroxytyrosol |
| RSM | response surface methodology |
| PL | phospholipid |
| CH | cholesterol |
| EE | encapsulation efficiency |
| DPPH | 1,1-diphenyl-2-picrylhydrazyl |
| ANOVA | analysis of variance |
| W/O | water-in-oil |
| MWCO | molecular weight cut off |
| DLS | dynamic light scattering |
| HT | hydroxytyrosol |
| RSM | response surface methodology |
| PL | phospholipid |
| CH | cholesterol |
| EE | encapsulation efficiency |
| DPPH | 1,1-diphenyl-2-picrylhydrazyl |
| ANOVA | analysis of variance |
| W/O | water-in-oil |
| MWCO | molecular weight cut off |
| DLS | dynamic light scattering |