Table 2.
Values of LD50 for the methanol extracts of the ten studied Parmeliaceae lichens species towards MCF-7 and HepG2 cells in treatments of 24 h.
| Lichen species | LD50 (μg/ml) MCF-7 | LD50 (μg/ml) HepG2 |
|---|---|---|
| Bulbothrix setschwanensis | 91 | 92 |
| Flavoparmelia caperata | 131 | 272 |
| Flavoparmelia euplecta | 67 | 67 |
| Flavoparmelia haysomii | 212 | 193 |
| Hypotrachyna cirrhata | 281 | 41 |
| Lethariella canariensis | 66 | 351 |
| Myelochroa irrugans | 145 | 22 |
| Parmelia omphalodes | 138 | 260 |
| Usnea aurantiacoatra | 339 | 151 |
| Usnea contexta | 208 | 54 |