Sample | TPC (μg TAE/mg) | DPPH (IC50) μg/mL | FRAP (μmol Fe(II)/mg) | *Lipid peroxidation inhibition (%) |
---|---|---|---|---|
Betel leaf | 77.2 ± 12.6 | 179.5 ± 93.1 | 357.3 ± 129.5 | 83.0 ± 0.2 |
Areca nut | 858.8 ± 53.9 | 7.5 ± 0.5 | 4127.8 ± 192.8 | 78.8 ± 1.0 |
Gambir | 1142.5 ± 106.8 | 6.4 ± 0.8 | 5717.8 ± 537.6 | 75.2 ± 1.2 |
Betel quid | 140.0 ± 22.3 | 59.4 ± 4.4 | 1022.2 ± 235.7 | 82.7 ± 0.9 |
Betel quid + CaOH2 | 45.4 ± 3.7 | Not detected | 71.8 ± 29.8 | 82.2 ± 0.5 |
Positive control | - | 4.8 ± 0.5a | 16813.3 ± 131.1a | 18.1 ± 2.8b |