Table 4.
ABTS radical scavenging activities of plant extracts
| Material/Plant | Part used | Extract | Inh. % ± SD (μg/ml) | |||
|---|---|---|---|---|---|---|
| 3000 | 1000 | 300 | 100 | |||
| Trolox | - | - | >100 | 99.5 ± 0.25 | 38.9 ± 1.12 | 7.5 ± 0.72 |
| Gentiana olivieri | Aerial part | HA | 54.3 ± 1.20 | 20.5 ± 2.41 | 7.6 ± 1.03 | 2.6 ± 0.29 |
| Helichrysum graveolens | Capitulum | Aq HA |
77.0 ± 0.7 88.5 ± 1.89 |
36.5 ± 0.74 42.6 ± 1.95 |
11.2 ± 0.7 15.0 ± 0.40 |
4.3 ± 0.91 6.5 ± 2.53 |
| H. plicatum | Capitulum | Aq HA |
75.7 ± 0.61 98.4 ± 2.66 |
36.1 ± 0.64 53.5 ± 0.67 |
16.3 ± 0.8 19.5 ± 0.36 |
2.7 ± 0.36 6.8 ± 0.79 |
| Juniperus communis var. saxatilis | Leaf Fruit |
HA HA |
99.5 ± 0.35 42.5 ± 1.2 |
68.9 ± 1.03 12.2 ± 0.57 |
24.3 ± 6.37 - |
- - |
| J. oxycedrus ssp. oxycedrus | Fruit | Aq HA |
7.5 ± 0.96 48.9 ± 0.55 |
- 19.4 ± 1.81 |
- 5.1 ± 0.70 |
- 2.3 ± 2.77 |
| Leaf | Aq HA |
97.8 ± 0.83 97.8 ± 0.25 |
37.2 ± 0.89 46.0 ± 0.51 |
5.6 ± 0.5 4.7 ± 1.40 |
- - |
|
| Viscum album ssp. album | Aerial part | Aq HA |
33.7 ± 1.19 50.2 ± 1.64 |
12.9 ± 2.05 21.7 ± 2.78 |
- 13.3 ± 0.7 |
- 5.7 ± 1.44 |
| V. album ssp. austriacum | Aerial part | Aq HA |
47.5 ± 1.45 56.6 ± 0.45 |
7.03 ± 0.06 16.7 ± 0.7 |
- 8.9 ± 1.1 |
- - |
n=3, SD: standard deviation, -: no activity, HA:Hydro-alcoholic, Aq:Aqueous