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Phenolic acids and flavonoid contents of Sideritis condensate steeped at 100 C for 10 or 30 min.
| Phenolic compound | Plant part | μg/g of dry weight |
|---|---|---|
| Phenolic acids | ||
| Protocatechuic | flower | 200 |
| p-Hydroxybenzoic | flower | 1178 |
| Vanillic | flower | 1569 |
| p- Coumaric | seed | 249 |
| Caffeic | leaf | 601 |
| Ferulic | flower | 59 |
| Flavonoids | ||
| Catechin | leaf | 209 |
| rutin | leaf | 879 |
| Quercetin | flower | 1902 |
| kaempferol | leaf | 1057a |
| Isorhamnetin | flower | 15284a |
Source: Data adapted from Kara et al.11.
Steeping for 10 min.
