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Etofenprox is decomposed in soil by anaerobic and aerobic microorganisms. In sterilized soil, little degradation took place in a 56-day test. [5] The principle metabolites do not accumulate and degrade to CO 2. Etofenprox's half-life in aerobic soil is between 7 and 25 days. [6] One study showed it to have a half-life of 3 weeks on bean leaves. [7]
The acute oral LD 50 for house sparrow (Passer domesticus) is 41 mg a.i./kg bw with a NOAEL = 3 mg a.i./kg and a NOAEL = 6 mg a.i./kg. The LD 50 s for pigeon (Columba livia) and canary (Serinus canaria) are 25–50 mg a.i./kg. Mallard ducks are more resistant to the effects of imidacloprid with a 5-day dietary LC 50 of > 4,797 ppm. The NOAEC ...
A fogger or spray insecticide containing an insect growth regulator, such as pyriproxyfen or methoprene can kill eggs and pupae, which are quite resistant to insecticides. A comparison of 3 insecticides ( selamectin , fipronil , imidacloprid ) showed that selamectin reduced larval cat fleas ≥93.5% after 24 h at doses of ≥0.3 μg.
The flea found most commonly on both dogs and cats with a flea infestation is the cat flea, Ctenocephalides felis. [2] Pets that develop flea allergy dermatitis have an allergic response to flea saliva injected during flea feeding. The itch associated with just one flea bite persists long after that flea is gone and leads to significant self ...
The drug, branded as Credelio Quattro, is a single, monthly chewable tablet for dogs eight weeks of age or older, the company said. The drug is approved for the treatment of flea and tick ...
It is also used as a prevention for flea control on household pets, for killing indoor and outdoor ants and roaches. [5] Methods of application include aerosols, bait, carpet powders, foggers, shampoos and pet collars. [6] Pyriproxyfen is a juvenile hormone analog (IRAC group 7C) and an insect growth regulator. [7]
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