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. 2020 Jan 22;83(2):447–452. doi: 10.1021/acs.jnatprod.9b01017

Table 3. Phytotoxic Activity of Metabolites 14 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
a

Toxicity effects were expressed using a visual scale from 0 (no symptoms) to 4 (wide necrosis up to 1 cm in diameter).