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Antioxidant activity of free and nanoencapsulated Bougainvillea spectabilis extract (BSE)
| Evaluation method | Free extract | 1:1 | 1:2 | BHT |
|---|---|---|---|---|
| DPPH (IC50, mg/L) | 486.12 ± 3.31a | 457.55 ± 4.19b | 462.93 ± 3.80b | 32.39 ± 2.26c |
| FRAP (μM Fe+2/g) | 4.22 ± 0.12a | 4.09 ± 0.25b | 4.13 ± 0.32b | 2.97 ± 0.18c |
Note: Different superscript lowercase letters indicate statistically significant difference (p < .05).
