Table 1.
Total phenolics (TP), total flavonoids (TF), and antioxidant activity of phenolic enriched extract (PEEs) from Ribes magellanicum from Argentina and Chile
| Samples | TP (g GAE kg−1 PEE) | TF (g CatE kg−1 PEE) | Antioxidant activity | ||
|---|---|---|---|---|---|
| DPPH (SC50 in mg PEE L−1) | FRAP (mmol TE kg−1 PEE) | TEAC (μmol L−1 TE g−1 PEE) | |||
| Argentina | |||||
| Arroyo Casa de Piedra | 320.0 ± 0.0 | 164.0 ± 1.7 | 6.2 ± 0.3 | 4006.3 ± 106.5 | 2856.9 |
| Laguna Verde, Villa La Angostura | 59.0 ± 1.0 | 56.8 ± 0.3 | 10.6 ± 0.4 | 1616.3 ± 22.5 | 1414.3 |
| Chile | |||||
| Parque Nacional Conguillio | 117.0 ± 1.0 | 48.6 ± 0.3 | 22.9 ± 1.2 | 1182.4 ± 22.5 | 1577.7 |
| Reserva Nacional Malalcahuello | 48.0 ± 1.0 | 31.4 ± 0.6 | 24.2 ± 0.5 | 816.2 ± 15.0 | 1098.7 |
GAE, gallic acid equivalent; CatE, catechin equivalent; DPPH, diphenyl picryl hydrazyl radical; FRAP, ferric reducing antioxidant power; TEAC, Trolox equivalent antioxidant capacity; TE, Trolox equivalent. All determinations were carried out in triplicate and results are expressed as mean values ± SD.