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phytoallexin |
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phytoallexin chemical produced by plants in response to tissue damage by microbes or herbivores, usually insects. Such chemicals may be toxic to animals the affected plants, e.g. furanocoumarins in fungus-infected parsnips may cause primary photosensitization in pigs. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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