Table 1.
Quantification of the major active compounds identified in Conyza canadensis aqueous extract.
| No | Flavonoids (µg/mg Dry Extract) |
Polyphenolic Acids (µg/mg Dry Extract) |
||
|---|---|---|---|---|
| 1 | epicatechin | 59.343 * ± 0.011 | gallic acid | 13.785 ± 0.011 |
| 2 | catechin | 40.818 ± 0.021 | chlorogenic acid | 3.243 ± 0.003 |
| 3 | quercetin-3-arabinoside | 4.650 ± 0.012 | rosmarinic acid | 24.557 ± 0.012 |
| 4 | apigenin-7-O-glucoside | 6.345 ± 0.012 | ellagic acid | 3.435 ± 0.012 |
| 5 | luteolin-7-O-glucoside | 3.440 ± 0.005 | ||
| 6 | luteolin | 26.308 ± 0.012 | ||
| 7 | apigenin | 6.170 ± 0.021 | ||
| 8 | quercetin | 6.468 ± 0.012 | ||
| Total identified | 153.542 ± 0.022 | 45.020 ± 0.023 | ||
* Values included in the table represent the mean of triplicate quantification; limit of detection (LOD): 280 ng/mL; limit of quantification (LOQ): 145 ng/mL.