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Molecular architecture determines tomato plant resistance to its main pest

Image: Phys.org

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  • Phys.org · October 28, 2026 22:20
    An international study investigating why wild tomatoes are more resistant to the tomato leafminer (Phthorimaea absoluta) than cultivated varieties revealed that the secret lies in the spatial structure of a plant defense molecule. The researchers mapped the biochemical origin of this difference…