Table 3.
Qualitative and quantitative HPLC data for Pelargonium endlicherianum.
| Extractsa |
||||
|---|---|---|---|---|
| Identified components | (Pe 11) | (Pe 70) | (Pe etac) | (Pe but) |
| 1- Gallic acid | 1.070 ± 0.004b | 0.458 ± 0.008 | 0.968 ± 0.004 | 0.150 ± 0.000 |
| 2-3,5-Dihydroxy benzoic acid | n.d. | n.d. | 3.199 ± 0.052 | n.d. |
| 3-Caffeic acid | n.d. | n.d. | 0.072 ± 0.003 | n.d. |
| 4-Homovanillic acid | t.a | t.a | t.a | n.d. |
| 5-Vanillic acid | t.a | t.a | t.a | n.d. |
| 6-Apocynin | 2.486 ± 0.002 | 3.509 ± 0.016 | 17.378 ± 0.053 | 0.592 ± 0.000 |
| 7-1,2,3,4,6-Pentagalloyl glucose | n.d. | n.d. | 0.541 ± 0.001 | n.d. |
| 8-Ferulic acid | n.d. | n.d. | 0.084 ± 0.000 | n.d. |
| 9-Quercetin | n.d. | 0.554 ± 0.008 | 0.547 ± 0.001 | n.d. |
a
(Pe 11), 11% ethanol extract; (Pe 70), 70% methanol extract; (Pe etac), ethyl acetate extract; (Pe but), n-butanol extract.
b
% Extract: means ± standard error; n.d.: not detected; t.a.: trace amount.