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Black nightshade (Solanum nigrum, S. nigrum L.) and red nightshade (
Solanum villosum, S. villosum Mill.) are medicinal plants from the
Solanaceae family that synthesize glycoalkaloids and other secondary metabolites. To recognize the potential insecticide activity of these compounds, leaf extracts (containing glycoalkaloid and methanol fractions) were tested for enzyme inhibition, antifeedant activity...
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