Table 1. Lichen extract yields (%) obtained by using different solvents.
| Lichen species | CHCl3 | CHCl3/CH3OH | CH3OH | H2O | |
|---|---|---|---|---|---|
| Flavoparmelia caperata | 2.3 | 3.0 | 6.8 | 0.6 | |
| Parmotrema perlatum | 1.6 | 5.6 | 5.3 | 0.5 | |
| Cetraria islandica | 1.3 | 1.5 | 3.7 | 0.5 | |
| Letharia vulpina | 1.2 | 1.9 | 4.4 | 4.0 | |