Table 3. ABTS Radical Scavenging Activity of Plant Extract, AgNPs, and Reference at Different Concentrations.
| concentration (μg/mL) | ABTS
radical scavenging activity (%) |
||
|---|---|---|---|
| extract | AgNPs | ascorbic acid | |
| 62.5 | 5.18 ± 0.25 | 19.66 ± 0.88 | 23.45 ± 1.80 |
| 125 | 21.45 ± 1.90 | 34.20 ± 2.55 | 39.0 ± 4.22 |
| 250 | 34.70 ± 2.34 | 47.31 ± 5.11 | 56.38 ± 6.42 |
| 500 | 44.61 ± 4.75 | 60.0 ± 7.80 | 69.18 ± 8.11 |
| 1000 | 48.90 ± 6.12 | 78.81 ± 8.67 | 85.70 ± 10.73 |
| IC50 | 24.25 | 16.46 | 10.10 |