Table 4.
The IC50, the total antioxidant capacity (TAC), total phenolic content (TPC), and total flavonoid content (TFC) of ethanolic extract of G. thoracica, H. itama, and T. binghami propolis.
| Parameters | Stingless bee propolis |
||
|---|---|---|---|
| G. thoracica | H. itama | T. binghami | |
| IC50 (mg L-1) | 570.2 ± 6.1 | 76.5 ± 1.3 | 1975 ± 22.5 |
| TAC (mg AAE g−1) | 42.5 ± 0.5 | 317.6 ± 5.4 | 12.3 ± 0.3 |
| TPC (mg GAE/g propolis) | 2192.7 ± 12.3 | 2391.0 ± 16.1 | 2151.9 ± 12.1 |
| TFC (mg QE/g propolis) | 299.4 ± 2.6 | 275.2 ± 3.5 | 275.9 ± 2.1 |
| Note: IC50 of ascorbic acid 24.3 mg L-1 | |||