Table 3.
Mineral macro-elements in raw and boiled wild vegetables (mg/100 g fresh weight).
| Species | K (mg/100 g) |
Na (mg/100 g) |
Ca (mg/100 g) |
Mg (mg/100 g) |
|
|---|---|---|---|---|---|
| Rumex pulcher L. | Raw | 520.8 ± 41.4 * | 123.5 ± 9.4 * | 68.2 ± 2.8 * | 45.7 ± 1.0 * |
| Boiled | 206.1 ± 20.3 | 29.1 ± 0.2 | 107.1 ± 9.7 | 26.9 ± 1.8 | |
| Silene vulgaris (Moench) Garcke. | Raw | 670.7 ± 69.0 * | 21.8 ± 1.6 * | 74.0 ± 3.3 | 56.0 ± 0.6 * |
| Boiled | 226.4 ± 3.7 | 11.8 ± 2.5 | 67.9 ± 5.4 | 21.1 ± 0.2 | |
| Asparagus acutifolius L. | Raw | 338.1 ± 21.5 * | 37.5 ± 3.0 * | 17.6 ± 1.5 * | 15.6 ± 0.9 * |
| Boiled | 177.1 ± 18.0 | 21.0 ± 1.9 | 31.5 ± 0.3 | 10.9 ± 1.8 | |
| Bryonia dioica L. | Raw | 351.1 ± 12.9 * | 21.9 ± 2.3 | 31.7 ± 1.2 * | 14.6 ± 0.8 * |
| Boiled | 171.0 ± 10.2 | 18.1 ± 0.2 | 16.0 ± 1.5 | 9.0 ± 1.7 | |
| Humulus lupulus L. | Raw | 421.3 ± 14.2 * | 57.7 ± 8.1 * | 58.3 ± 0.8 * | 28.9 ± 1.0 * |
| Boiled | 171.8 ± 15.7 | 7.1 ± 0.7 | 40.4 ± 5.6 | 17.0 ± 0.6 | |
| Tamus communis L. | Raw | 307.4 ± 9.4 * | 16.3 ± 3.4 | 42.1 ± 2.7 | 19.0 ± 1.4 |
| Boiled | 202.4 ± 22.9 | 14.9 ± 1.7 | 47.3 ± 3.3 | 15.2 ± 1.2 |
Data expressed as mean ± standard deviation (n − 1). n = 3. Different letters mean statistically significant differences (p < 0.05). * Statistically significant differences (p < 0.05), between raw and boiled samples.