Table 3. Phytotoxic Activity of Metabolites 1–4 Tested by Leaf Puncture at 1 mg/mLa.
compound | holm oak (Quercus ilex L.) | tomato (Lycopersicon esculentum L.) |
---|---|---|
1 | 2 | 1 |
2 | 3 | 2 |
3 | 2 | 1 |
4 | 2 | 1 |
Toxicity effects were expressed using a visual scale from 0 (no symptoms) to 4 (wide necrosis up to 1 cm in diameter).