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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.
Fipronil acts as an insecticide with contact, and stomach action. It is sparingly soluble in water and is stable at normal temperatures for one year. Fipronil is an extremely active molecule and is a potent disruptor of the insect central nervous system. [5] Fipronil bait is more effective and kills faster than Hydramethylnon.
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.
The chemical fipronil (marketed as Combat Roach Gel [20]) is commonly applied inside the corrugations of a piece of cardboard. Standard corrugations are large enough that a small hive beetle can enter the cardboard through the end, but small enough that honey bees cannot enter (thus are kept away from the pesticide).
Putin “apologized for the fact that the tragic incident occurred in Russian airspace” in a phone call with Azerbaijan’s President Ilham Aliyev, the Kremlin said in a statement.
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 ...
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