Larvicidal activity of essential oil of Peumus boldus Molina and its ascaridole-enriched fraction against Culex quinquefasciatus
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Larvicidal activity of essencial oil and enriched fraction of Peumus boldus was examined. LC50 of EF4–5 vs. Culex quinquefasciatus larvae ranged 39.13–44.83 ppm. Midgut epithelium of the larvae exposed to OE and EF4–5 have been changed.

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