Pyrethrine

Definitions

  • Webster's Revised Unabridged Dictionary
    • n Pyrethrine (Chem) An alkaloid extracted from the root of the pellitory of Spain (Anacyclus pyrethrum).
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Usage


In news:

Research out of Ohio State finds foggers have little impact on modern-day bed bugs due to the brief exposure times, their relatively low concentrations of pyrethrins and/or pyrethroids, and their lack of residual activity.
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