Table 2.
The total phenolics content (TPC) and total flavonoids (TF) determined in the analyzed extracts, respectively HPLC results 1.
| Extract/Parameter | Lt | Lmw |
|---|---|---|
| TPC (μg GAE/g dry extract) | 537.75 ± 15.44 a | 422.13 ± 14.15 b |
| TF (mg RE/g dry extract) | 40.80 ± 0.29 a | 40.91 ± 0.17 a |
| Gallic acid (mg/g) | 0.518 ± 0.026 a | 0.284 ± 0.014 b |
| Chlorogenic acid (mg/g) | 0.202 ± 0.007 a | 0.197 ± 0.007 a |
| Coumaric acid (mg/g) | 0.537 ± 0.02 a | 0.053 ± 0.002 b |
| Caffeic acid (mg/g) | 0.459 ± 0.019 b | 0.515 ± 0.021 a |
| Hyperoside (mg/g) | 0.214 ± 0.009 a | 0.186 ± 0.006 b |
| Rutin (mg/g) | 1.62 ± 0.065 a | 1.02 ± 0.031 b |
| Naringin (mg/g) | 1.78 ± 0.054 b | 2.27 ± 0.091 a |
| Naringenin (mg/g) | 0.273 ± 0.01 b | 0.322 ± 0.011 a |
| Catechin (mg/g) | 6.33 ± 0.312 b | 58.3 ± 2.74 a |
| Delphinidin (mg/g) | 24.5 ± 0.915 a | 24.8 ± 0.88 a |
| Malvidin (mg/g) | N.D. | 1.48 ± 0.061 |
| Epicatechin (mg/g) | N.D. | N.D. |
| Genistein (mg/g) | N.D. | N.D. |
1 Values represent the mean of five determinations (for TPC and TF), respectively three determinations (for HPLC results) ± SE; values in the same row without a common superscript letter differ statistically (p < 0.05) as analyzed by one-way ANOVA and the TUKEY test; N.D.—not detected.