Table 1.
Phytochemical characterization of plant material and dry extract.
| Sample | RAC (mg∙g−1 DW) |
TPC (mg GAE∙g−1 DW) |
FRAP (mg TE∙g−1 DW) |
ABTS (mg TE∙g−1 DW) |
Extract Yield (mg DE∙g−1 PM) |
|---|---|---|---|---|---|
| Plant material | 19.80 ± 0.06 | 53.88 ± 1.40 | 102.35 ± 1.68 | 149.22 ± 3.78 | - |
| Dry extract | 64.37 ± 0.37 | 174.11 ± 4.65 | 327.08 ± 5.41 | 485.52 ± 9.95 | 306.7 |
| Stability (%) | 99.72 ± 0.85 | 99.12 ± 2.59 | 98.06 ± 3.23 | 99.83 ± 2.29 | - |
Abbreviations: RAC—rosmarinic acid content; TPC—total phenolic content; FRAP—ferric reducing antioxidant power; ABTS—ABTS•+ antiradical activity; DW—dry weight; GAE—gallic acid equivalents; TE—Trolox equivalents; DE—dry extract; PM—plant material.