Table 2.
Summary of one-way ANOVA results indicating significant differences among sampled wild S. nigra populations regarding analyzed phytochemical indicators.
| Plant tissue type | Phytochemical indicator assessed | df | F | p |
|---|---|---|---|---|
| Berries | TPC | 18; 100 | 4.336 | <0.0001 |
| TFC | 18; 100 | 6.841 | <0.0001 | |
| TEAC | 18; 100 | 3.076 | 0.0002 | |
| Rutin content | 18; 100 | 4.859 | <0.0001 | |
| Flowers | TPC | 17; 72 | 6.602 | <0.0001 |
| TFC | 17; 74 | 4.366 | <0.0001 | |
| TEAC | 17; 71 | 8.376 | <0.0001 |
TPC – total phenolic content, TFC – total flavonoid content, TEAC - Trolox equivalent anti-radical capacity, df - degrees of freedom for “between sites” and “within sites”, p indicates the level of significance for between sites difference.