Table 3.
Changes in the polyphenol profile of PPE during encapsulation before and after in-vitro digestion.
| Phenolic compound |
Before in vitro digestion |
After in vitro digestion |
||||
|---|---|---|---|---|---|---|
| PPE (0.2%) |
Primary P-liposome with PPE (0.2%) |
Secondary P-liposome with PPE (0.1%) |
PPE (0.2%) |
Primary P-liposome with PPE (0.2%) |
Secondary P-liposome with PPE (0.1%) |
|
| Concentration (mg/100ml) | ||||||
| Gallic acid | 0.37 | 2.80 | <0.1 | 0.97 | <0.1 | ND |
| 4 (p-)Hydroxybenzoic Acid | 5.40 | 6.20 | ND | 2.08 | 0.33 | ND |
| Pectolinaringenin | 16.63 | 17.50 | 14.93 | 5.97 | 16.68 | ND |
| Rutin | 1.82 | 1.84 | <0.1 | 2.81 | 2.07 | 0.03 |
| Luteolin | 5.35 | 6.80 | 0.56 | 4.97 | 4.10 | 2.38 |
| Apigenin | 0.55 | 1.10 | <0.1 | 0.40 | 0.51 | 0.96 |
PPE: Pollen phenolic extract.