Table 2.
Total Polyphenol Content (TPC), FRAP and DPPH assays mean values and standard deviation (SD) of free chia seeds oils, nanoemulsioned chia seeds oils, and samples after oxidation (A.O) process
| Samples | TPC | FRAP | DPPH |
|---|---|---|---|
| Mean ± SD | Mean ± SD | Mean ± SD | |
| Chia oil extract-1 (RRR) Free | 1.89a ± 0.19 | 107.53 ± 6.56 | 135.64 ± 12.65 |
| Chia oil extract-1 (RRR) NE | 1.89a ± 0.27 | 106.36 ± 9.74 | 138.48 ± 10.44 |
| Chia oil extract-1 (RRR) Free AO | 0.78b ± 0.19 | 52.58 ± 3.75 | 71.97 ± 4.95 |
| chia oil extract-1 (RRR) NE. AO | 1.5c ± 0.22 | 86.15 ± 7.93 | 111.22 ± 11.03 |
| Chia oil extract-2 (RRR) Free | 1.00a ± 0.21 | 63.83 ± 6.3 | 69.32 ± 8.05 |
| Chia oil extract-2 (RRR) NE | 1.02a ± 0.11 | 59.62 ± 7.09 | 64.97 ± 9.22 |
| Chia oil extract-2 (RRR) Free. AO | 0.61b ± 0.10 | 34.03 ± 2.28 | 39.43 ± 3.04 |
| Chia oil extract-2 (RRR) NE. AO | 0.84c ± 0.16 | 46.50 ± 6.97 | 49.056 ± 6.67 |
| Chia oil extract-3 (RRR) Free | 1.20a ± 0.31 | 81.76 ± 9.51 | 99.24 ± 7.21 |
| Chia oil extract-3 (RRR) NE | 1.26a ± 0.22 | 89.60 ± 12.3 | 99.13 ± 6.44 |
| Chia oil extract-3 (RRR) Free. AO | 0.69b ± 0.18 | 18.81 ± 3.84 | 41.81 ± 4.01 |
| Chia oil extract-3 (RRR) NE. AO | 0.97c ± 0.19 | 71.22 ± 5.07 | 77.41 ± 7.66 |
TPC are expressed as mg gallic acid equivalents per gram of oil
FRAP and DPPH assays are expressed as mg Trolox per gram of chia seeds oil
Chia oil extract-1 (RRR) free, natural oil coming from Mexican chia seeds; Chia oil extract-1 (RRR) NE, Nanoemulsion from Mexican chia seeds oil; Chia oil extract-1 (RRR) Free. AO, natural oil coming from Mexican chia seeds after oxidation; Chia oil extract-1 (RRR) NE. AO, Nanoemulsion from Mexican chia seeds oil after oxidation processes.
Chia oil extract-2 (RRR) Free, natural oil coming from Peruvian chia seeds; Chia oil extract-2 (RRR) NE, Nanoemulsion from Peruvian chia seeds oil; Chia oil extract-2 (RRR) free. AO, natural oil coming from Peruvian chia seeds after oxidation; Chia oil extract-2 (RRR) NE. AO, Nanoemulsion from Peruvian chia seeds oil after oxidation processes
Chia oil extract-3 (RRR) Free, oil coming from Brazilian chia seeds; Chia oil extract-3 (RRR) NE, Nanoemulsion from Brazilian chia seeds oil; Chia oil extract-3 (RRR. AO) free, oil coming from Brazilian chia seeds after oxidation; Chia oil extract-3 (RRR) NE. AO, Nanoemulsion from Brazilian chia seeds oil after oxidation processes.
a, b, cDifferent letters in the same column denote a significant difference according to the Student–Newman–Keuls test, at p ≤ 0.0