Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Experimental design
| Experimental group | Tested concentrations*# | |||
|---|---|---|---|---|
| 0.5 × | 1 × | 2.5 × | 5 × | |
| AHF – Artificial honey (g/L) | 0.35 | 0.71 | 1.77 | 3.5 |
| STH – Strawberry tree honey (g/L) | 0.35 | 0.71 | 1.77 | 3.5 |
| STHE – Strawberry tree honey extract (mg/L) | 1.25 | 2.5 | 6.25 | 12.5 |
| HGA – Homogentisic acid (mg/L) | 0.107 | 0.214 | 0.535 | 1.07 |
| Exposure | ||||
| 30 min | 1 h | 2 h | ||
| Cell cultures | ||||
| HepG2 | Caco-2 | CAL 27 | ||