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Action of pyrethroids

General Pharmacology: The Vascular System, 1978
Natural pyrethrins, also called "pyrethrum" or "'pyrethrum extract", have long been known as insecticides. They are extracted from the flowers of Chrysanthemum cinerariaefolium Vis which contain six insecticidally active components, of which pyrethrin I and pyrethrin II are the most active (Head 1973, Elliott & Janes, 1973).
W, Wouters, J, van den Bercken
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The Synthesis of Pyrethroids

Journal of Agricultural and Food Chemistry
We provide here a comprehensive review of the synthetic methods for pyrethroid insecticides in both the commercial pesticide market and scientific research. Pyrethroids are derived from natural pyrethrins, which are extracted from pyrethrum plants. However, due to limited production from natural sources, synthetic pyrethroids have become essential to ...
Shiyi Yan   +3 more
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Poisoning due to Pyrethroids

Toxicological Reviews, 2005
The first pyrethroid pesticide, allethrin, was identified in 1949. Allethrin and other pyrethroids with a basic cyclopropane carboxylic ester structure are type I pyrethroids. The insecticidal activity of these synthetic pyrethroids was enhanced further by the addition of a cyano group to give alpha-cyano (type II) pyrethroids, such as cypermethrin ...
Sally M, Bradberry   +3 more
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Pyrethroid Exposure and Diabetes?

Journal of Agromedicine, 2014
Diabetes is a set of complex hyperglycemic metabolic disorders characterized by dysfunction in insulin hormone secretion and/or insulin resistance by target cells.1 Development of the two major typ...
Matthew C, Keifer, David L, McClure
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Developmental toxicity of pyrethroids

Archives of Toxicology, 2003
A series of studies by Eriksson (1997) has shown persisting changes in neurochemistry and behaviour of mice after administration of very low doses of a range of pesticides to the neonate. Since these studies had all been made in one laboratory and the effects were seen at dose levels which are otherwise without effect, we set out (funded by the ...
Bala Y, Muhammad   +2 more
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Conformational properties of pyrethroids

Journal of Computer-Aided Molecular Design, 1994
X-ray database searches and theoretical potential-energy calculations indicate that the acid moieties of pyrethroid cyclopropanecarboxylate esters adopt a well-defined, relatively inflexible conformation. In contrast, the alcohol moieties can exist in many low-energy geometries.
Anne Mullaley, Robin Taylor
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