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Antioxidant activity of the volatile oils of three buckwheat flowers.
| Sample | DPPH Scavenging Activity IC50 (μg/mL) | β-Carotene-Linoleic Bleaching Assay IC50 (μg/mL) |
|---|---|---|
| VO of F. esculentum | 354.15 ± 3.82 | 242.06 ± 2.48 |
| VO of F. tataricum | 210.63 ± 2.68 | 184.13 ± 2.06 |
| VO of F. cymosum | 264.92 ± 1.84 | 206.11 ± 1.72 |
| CK+ | 37.86 ± 0.78 | 25.32 ± 0.68 |
The positive control (CK+) for both DPPH scavenging and β-carotene-linoleic bleaching assays was BHT. Values represent mean ± standard deviation (n = 3).
