Sentences with phrase «occurring pyrethrins»

Not exact matches

The compounds are synthetic versions of naturally occurring insecticides called pyrethrins harvested from chrysanthemum flowers.

Pyrethrins are naturally occurring insecticides extracted from the flowers of Chrysanthemum cinerariaefolium.

Many people think the pyrethrins (naturally occurring compounds from the chrysanthemum plant) and pyrethroids (the synthetic counterpart) are less hazardous than fipronil.

Reactions are more common in cats, and often occur when pet guardians mistakenly use a dog product with a much higher concentration of pyrethrins on cats.