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avermectins |
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avermectins a group of chemically related anthelmintics belonging to the macracytic lactones, and produced by fermenting Streptomyces avermitilis. A number of compounds with anthelmintic activity are produced by this process. The combination of two dehydrogenated avermectins is called ivermectin. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Additional substances rejected by the National Organic Standards Board but permissible according to the USDA rule are strychnine, potassium nitrate, piperonyl butoxide, copper-chromium arsenate, and the crop antibiotic avermectin. |
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