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Fipronil is a broad-spectrum insecticide that belongs to the phenylpyrazole insecticide class. [3] Fipronil disrupts the insect central nervous system by blocking the ligand-gated ion channel of the GABA A receptor (IRAC group 2B) and glutamate-gated chloride (GluCl) channels. This causes hyperexcitation of contaminated insects' nerves and muscles.
Chemical structure of fipronil, a common phenylpyrazole insecticide. Phenylpyrazole insecticides are a class of chemically-related broad-spectrum insecticides. [1] The chemical structures of these insecticides are characterized by a central pyrazole ring with a phenyl group attached to one of the nitrogen atoms of the pyrazole.
An active ingredient (AI) is the substance in a pesticide that is biologically active. To control colonies the roach bait may contain the active ingredients Fipronil.05% or Hydramethylnon 2%. Also there are indoxacarb versions. Residual pesticides turn the infected cockroaches and their fluids into bait themselves.
Chlorfenapyr was developed by American Cyanamid from the natural product dioxapyrrolomycin, which was isolated from Streptomyces fumanus. [2]The United States Environmental Protection Agency initially denied registration in 2000 for use on cotton primarily because of concerns that the insecticide was toxic to birds and because effective alternatives were available. [3]
Because the use of fipronil is illegal in the production of food for human consumption in Europe, a criminal investigation was initiated. [4] [9]Early investigation led to two companies: ChickFriend, a provider of pest control services in the Netherlands, suspected of knowingly using and selling DEGA-16 mixed with fipronil to hundreds of chicken farmers, and Poultry Vision in Belgium, accused ...
Pyriprole is a phenyl pyrazole derivative similar to fipronil. [citation needed] Although introduced (in the 2000s) and under patent protection it is a "classic" insecticide. [citation needed] [clarification needed] It is only approved in the EU and a few other countries for use on dogs. [citation needed] It is not approved for use on cats or ...
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Pyriproxyfen is a pesticide which is found to be effective against a variety of insects. [3] It was introduced to the US in 1996, to protect cotton crops against whitefly. It has also been found useful for protecting other crops. [4] It is also used as a prevention for flea control on household pets, for killing indoor and outdoor ants and ...