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The quantification of polyphenols in fern methanolic extracts.
| Athyrium distentifolium | Dryopteris aemula | Dryopteris cambrensis | |
|---|---|---|---|
| µg/g of dry extract | |||
| 3-Hydroxybenzoic acid | 14.0 | 44.9 | 186 |
| Caffeic acid | 21.0 | ||
| Chlorogenic acid | 0.08 | 2.25 | 0.17 |
| Ferulic acid | |||
| Kaempferol | 93.1 | 15.9 | 8.15 |
| Luteolin | 7.35 | 136 | |
| Luteolin glucoside | |||
| p-Coumaric acid | 31.6 | ||
| Protokatechuic acid | 12.4 | 22.3 | 22.1 |
| Quercetin | 479 | 247 | 172 |
| Rutin | 0.50 | ||
| Taxifolin | 47.9 | 267 | |
| Vitexin | 13.3 | ||
