Table 4.
Antioxidant activities of Juniperus ethanol extracts
| Plant Name/ Reference | Plant Part |
Tot. Ant. Act.
(AAE ± S.D.) |
Reducing Power
(Absorbance ± S.E.M.) |
ABTS Radical Scavenging Activity
(Inhibition % ± S.D.) |
||||
|---|---|---|---|---|---|---|---|---|
| 3000 µg/mL | 3000 µg/mL | 1000 µg/mL | 570 µg/mL | 3000 µg/mL | 1000 µg/mL | 570 µg/mL | ||
| Jf | Fruit | 169.5 ± 28.8 | 0.1641 ± 0.0015 | 0.1384 ± 0.0031 | 0.1063 ± 0.0017 | 52.0 ± 1.7 | 13.8 ± 1.0 | 5.8 ± 1.6 |
| Leaf | 287.5 ± 6.6 | 0.1684 ± 0.0072 | 0.1460 ± 0.0007 | 0.1237 ± 0.0033 | 89.0 ± 0.2 | 62.6 ± 0.2 | 10.3 ± 1.0 | |
| Js | Fruit | 149.8 ± 11.8 | 0.1427 ± 0.0014 | 0.0720 ± 0.0023 | 0.0430 ± 0.0018 | 25.3 ± 1.7 | 6.3 ± 1.7 | 1.0 ± 0.3 |
| Leaf | 556.2 ± 46.6 | 0.1600 ± 0.0079 | 0.0920 ± 0.0013 | 0.0560 ± 0.0016 | 39.6 ± 0.9 | 10.9 ± 1.1 | 6.6 ± 1.8 | |
| Trolox | - | 382.5 ± 17.0 | NT | NT | NT | NT | NT | NT |
| Gallic Acid | - | 38.4 ± 5.6 | NT | NT | NT | >100 | 99.9 ± 0.1 | 99.3 ± 0.2 |
| BHT | - | 54.7 ± 8.7 | NT | NT | NT | NT | NT | NT |
| BHA | - | 159.6 ± 3.3 | NT | NT | NT | NT | NT | NT |
| Ascorbic A. | - | - | 0.1868 ± 0.0016 | 0.1845 ± 0.0075 | 0.1812 ± 0.0084 | NT | NT | NT |
Jf: Juniperus foetidissima, Js: J. sabina, Tot. Ant. Act.: Total Antioxidant Activity, NT: Not tested