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Chemical antioxidant activity of SP4TM. Values are expressed as µmol of Trolox Equivalent (TE) per gram of dried material and as IC50 (in mg ml−1).
| Assay | µmol TE/g | IC50 |
|---|---|---|
| ABTS | 139.92 ± 6.16 | 2.85 ± 0.03 |
| DPPH | 89.51 ± 3.91 | 4.46 ± 0.12 |
| FRAP | 2643.28 ± 39.86 |
ABTS: 2,2’-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid; DPPH: 2,2-diphenyl-1-picrylhydrazyl; FRAP: Ferric Reducing Antioxidant Power.
