Research Article
Phytochemical Analysis, Antioxidant Potential and Antibacterial Activities of Different Anatomical Parts of Hypericum cordifolium Choisy
Table 4
Total phenolic and flavonoid contents and antioxidant activity.
| Extracts | Parts | EtOAc | MeOH | 50% aq. MeOH | Ascorbic acid |
| Total phenolic content (mg GAE/g dry extract) (mean ± S.D) (n = 3) | L | 102.37 ± 0.82 | 122.71 ± 2.40 | 261.25 ± 1.66 | — | S | 7.32 ± 0.77 | 26.48 ± 2.02 | 24.06 ± 1.30 | — |
| Total flavonoids content (mg CE/g extract) (Mean ± S.D) (n = 3) | L | 51.47 ± 1.82 | 232.60 ± 10.52 | 62.63 ± 3.81 | — | S | 34.10 ± 3.32 | 155.12 ± 4.30 | 20.60 ± 2.22 | — |
| IC50 µg/ml against DPPH free radical assay (mean ± S.D) (n = 2) | L | 96.43 ± 3.85 | 60.85 ± 2.67 | 63.09 ± 2.98 | 20.75 ± 0.58 | S | >100 | 89.39 ± 3.23 | >100 |
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Mean values of three experiments ± SD ( against positive control, ascorbic acid, against each other, against each other). |