carbamates


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Related to carbamates: pyrethroids

carbamates

effective insecticides which exert their effect by temporarily inhibiting cholinesterase activity. They are also capable of poisoning. Clinical signs are pupillary constriction, muscle tremor, salivation, ataxia and dyspnea.
References in periodicals archive ?
Similarly, carbamates and thiocarbamates were weak inhibitors in all tested species.
Depending on the crop, the study, in general, indicates farmers in the southeastern United States, California and Washington will feel the most severe impacts of losing the use of organophosphates and carbamates.
In addition, although carbamates were associated with DD for applications during pregnancy, the sample of exposed cases was too small to evaluate by trimester (Table 4).
However, from application of a newly-developed qPCR diagnostic it was found that the ACE-1 gene was duplicated in some individuals, with those resistant to carbamate much more likely to have additional, duplicated copies of the resistant ACE-1 allele.
In cases of exposure to organophosphates or carbamates, a decreased concentration of butyrylcholinesterase, would be expected, contrary to what is observed in humans with compulsive disorders.
Among the carbamates, formetanate hydrochloride was the most effective in providing highest level (85-98%) of T.
Nevertheless, while the option of a false positive error exists, no conclusions could be made based on these results regarding the exposure of bats to carbamates in Indiana.
As the majority of admissions are due to CI toxicity, there is urgent need for the control of unregulated organophosphate and carbamate distribution, as well as for public health education on the dangers of ingesting these substances.
gambiae mosquitoes was first reported from Cote d'Ivoire in 1993 (12); carbamate resistance was detected in the 1990s (13).
However, moisture exposure during cure has been shown to hydrolyze the cyanate functional groups forming carbamates and deleteriously affecting the mechanical and thermal performance of the resultant polymer composite.
The lawsuit asks a judge to block the EPA's authorization of the use of six insecticides: the organophosphates diazinon, malathion and chlorpyrifos; and the carbamates carbaryl, carbofuran and methomyl.
Like organophosphates, they inhibit cholinesterase, although poisoning with carbamates is more easily reversed with treatment, and there is a "greater span between symptom-producing and lethal doses," according to Reigart and Roberts's Recognition and Management of Pesticide Poisonings (Reigart & Roberts, 1999).