Table 4.
The quantification of iridoids in in A. genevensis (Ag1, Ag2, Ag3) and A. reptans (Ar1, Ar2, Ar3) extracts (μg/mL extract).
| Extract | Harpagide | Aucubin | Catalpol | Harpagoside | 8-O-acetyl-harpagide |
|---|---|---|---|---|---|
| Ag1 EE | 199.7 ± 4.92 | 8.2 ± 0.73 | 12.4 ± 1.68 | 1.2 ± 0.1 | 481.2 ± 5.76 |
| Ag1 ME | 193.6 ± 4.8 | 7.9 ± 0.68 | 11.7 ± 1.47 | 1.1 ± 0.09 | 475.3 ± 5.61 |
| Ag2 EE | 186.4 ± 3.71 | 6.1 ± 0.61 | 10.8 ± 1.36 | 0.9 ± 0.08 | 470.6 ± 5.44 |
| Ag2 ME | 182.5 ± 3.69 | 5.8 ± 0.47 | 10.1 ± 1.22 | 0.7 ± 0.05 | 461.9 ± 5.17 |
| Ag3 EE | 180.7 ± 3.5 | 5.4 ± 0.42 | 9.1 ± 0.85 | 0.8 ± 0.07 | 462.5 ± 5.23 |
| Ag3 ME | 177.3 ± 3.41 | 5.2 ± 0.39 | 8.8 ± 0.81 | 0.7 ± 0.04 | 460.7 ± 5.08 |
| Ar1 EE | 267.5 ± 5.74 | 20.7 ± 2.32 | 12.6 ± 1.51 | 0.8 ± 0.06 | 543.7 ± 8.61 |
| Ar1 ME | 260.2 ± 5.56 | 18.3 ± 2.2 | 11.7 ± 1.48 | 0.7 ± 0.06 | 540.8 ± 7.95 |
| Ar2 EE | 250.8 ± 5.48 | 18.4 ± 2.18 | 11.2 ± 1.44 | 0.5 ± 0.04 | 495.6 ± 7.53 |
| Ar2 ME | 248.1 ± 5.03 | 16.1 ± 1.97 | 10.3 ± 1.37 | 0.4 ± 0.03 | 492.7 ± 7.32 |
| Ar3 EE | 244.6 ± 4.98 | 15.9 ± 1.85 | 10.0 ± 1.32 | 0.4 ± 0.02 | 481.9 ± 7.07 |
| Ar3 ME | 240.3 ± 4.7 | 14.8 ± 1.82 | 9.8 ± 0.88 | 0.2 ± 0.01 | 476.5 ± 6.89 |
Note: ME—methanol extract, EE—ethanol extract. Values are the mean ± SD (n = 3).