Table 1.
Qualitative–quantitative analyses of the polyphenolic fraction in selected extracts.
| Total phenolic (mg GAE/g) | Total flavonoids (mg RE/g) | Punicalagin-β (mg/g) | Punicalagin-α (mg/g) | Ellagic acid (mg/g) | Gallic acid (mg/g) | ||
|---|---|---|---|---|---|---|---|
| Peel | Settat | 223.21 ± 15a | 52.12 ± 1.36a | 200.30 ± 5.29a | 128.57 ± 2.74a | 34.43 ± 0.91a | 2.14 ± 0.00a |
| Beni Mellal | 224.39 ± 3a | 62.63 ± 3.23b | 200.21 ± 8.78a | 130.66 ± 4.58b | 35.00 ± 0.77a | 1.86 ± 0.05b | |
| Berkane | 204.58 ± 1.96a | 46.17 ± 2.18a | 216.36 ± 9.94a | 154.94 ± 5.2a | 32.14 ± 0.53b | 2.23 ± 0.18c | |
| Seed | Settat | 63.34 ± 0.7b | 2.11 ± 0.28c | 1.75 ± 0.64b | 2.93 ± 0.37c | 1.60 ± 0.27c | 0.14 ± 0.00d |
| Beni Mellal | 67.85 ± 1.98b | 1.76 ± 0.02c | 1.10 ± 0.4b | 1.15 ± 0.12d | 1.47 ± 0.21c | 0.13 ± 0.00e | |
| Berkane | 62.17 ± 3.26b | 1.94 ± 0.00c | 1.30 ± 0.27b | 1.44 ± 0.03e | 1.17 ± 0.04c | 0.20 ± 0.04f |
Different letters of within the same column is indicating significant differences at p < 0.05. All data are expressed as mean ± SD of at least three replicates of each sample. GAE: gallic acid equivalents; RE: rutin equivalents.