Table 1.
Quantification of phenolic extracts of aerial parts of Edelweiss plant, Leontopodium alpinum callus cultures, and concentrated extract enriched in leontopodic acids (ECC55).
| Phenolics | Capitula of Edelweiss*(%) [12] | Leontopodium alpinum callus cultures (%) | ECC55 (%) |
|---|---|---|---|
| Chlorogenic acid | 0.5 | 1.2 | 24 |
| 3,5-Dicaffeoylquinic acid | 1.0 | 0.8 | 21 |
| Leontopodic acid B | 0.5 | 1.0 | 14 |
| Leontopodic acid | 3.0 | 2.2 | 41 |
| Luteoline | Traces | — | |
| Apigenine | Traces | — | |
| Isoquercetin | Traces | — | |
| Luteolin-7,4′-di-O-β-D-glucoside | 0.1 | — | |
| Luteolin-4′-O-β-D-glucoside | 0.3 | — | |
| Luteolin-7-O-β-D-glucoside | Traces | — | |
| Luteolin-3′-O-β-D-glucoside | 0.1 | — | |
| Apigenin-7-O-β-D-glucoside | Traces | — | |
| Chrysoeriol-7-O-β-D-glucoside | Traces | — | |
| 6-Hydroxy-luteolin-7-O-β-D-glucoside | — | ||
| Pentahydroxyflavone | Traces | 1.5 |
*Content of chlorogenic acid, 3,5-dicaffeoylquinic acid, leontopodic acid B, and leontopodic acid was different in the stems, stem leaves, capitula, in-florescences leaves, and leaves of the basal rosette [12].