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Signature of resistance gene evolution and pyrethroid resistance escalation in the major malaria vector Anopheles funestus across Kenyan malaria-endemic regions separated by the Rift Valley. [PDF]
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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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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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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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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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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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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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Developmental toxicity of pyrethroids
Archives of Toxicology, 2003A 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, 1994X-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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