Table 3.
Phenolic and flavonoid compounds of Tribulus Terrestris (TT). The phenolic compounds were analyzed via HPLC in duplicate.
| Compounds | Ethanol Extract | Methanol Extract | ||||
|---|---|---|---|---|---|---|
| Area (mAU*s) | Ret Time (min) | Amount (ng/μL) | Area (mAU*s) | Ret Time (min) | Amount (ng/μL) | |
| Resorcinol | 117.7 | 7.33 | 10.24 | 341.40 | 7.36 | 29.58 |
| 1,2-Dinitrobenzene | 492.3 | 9.34 | 31.16 | 98.90 | 8.99 | 6.30 |
| Chlorogenic acid | 388.4 | 12.02 | 23.23 | 126.90 | 11.77 | 7.45 |
| Caffeic acid | 539.6 | 14.13 | 12.10 | 1008.50 | 14.19 | 22.37 |
| Vanillin acid | 1065.4 | 16.30 | 19.65 | 1773.10 | 16.37 | 32.53 |
| Acetyl salicylic acid | 278.3 | 22.17 | 160.99 | 915.80 | 22.27 | 524.86 |
| Salicylic acid | 470.5 | 24.95 | 32.70 | 487.30 | 24.77 | 36.17 |
| Quercetin | 92.6 | 34.80 | 33.37 | 235.74 | 34.89 | 91.98 |