Research Article
Methylated Flavonols from Amomum koenigii J.F.Gmel. and Their Antimicrobial and Antioxidant Activities
Table 2
Results of the antioxidant activity test.
| | No. | Sample | Concentration (μg/mL) | Scavenging capacity (SC, %) | SC50 (μg/mL) |
| | 1 | DPPH/EtOH (5 mM ascorbic acid) | 15 | 76.65 ± 0.27 | 12.67 | | 2 | DPPH/EtOH + DMSO | — | 0 | — | | 3 | Quercetin | 44 | 72.78 ± 0.30 | 26.86 | | 4 | 4 | 100 | 30.03 ± 1.52 | — | | 5 | 5 | 100 | 14.20 ± 1.12 | — | | 6 | 7 | 50 | 42.61 ± 0.36 | — | | 7 | 9 | 50 | 0.00 | — |
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—: not calculated.
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