DDT resistance
Knockdown resistance mutations predict DDT resistance and pyrethroid tolerance in the visceral leishmaniasis vector Phlebotomus argentipes
... biannual DDT-based IRS has been a common sand fly control strategy in north-eastern regions where VL is most prevalent ...of DDT resistance in ...spread DDT resistance in P. argentipes ...
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Molecular characterization of DDT resistance in Anopheles gambiae from Benin
... and DDT resistance in ...confer DDT resistance in mosquitoes [31,32] by catalyzing the re- moval of a chlorine group from the ...insecticide resistance [33] but their role has ...
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Widespread Pyrethroid and DDT Resistance in the Major Malaria Vector Anopheles funestus in East Africa Is Driven by Metabolic Resistance Mechanisms
... knockdown resistance (kdr) in ...pyrethroid/ DDT resistance and/or to assess a possible correlation between polymorphism patterns of this gene and resistance ...
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Additional Selection for Insecticide Resistance in Urban Malaria Vectors: DDT Resistance in Anopheles arabiensis from Bobo-Dioulasso, Burkina Faso
... of DDT resistance (percentage mortality after exposure to diagnostic dose = ...the DDT resistant ...insecticide resistance has important implications for our understanding of the selective ...
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Molecular basis of permethrin and DDT resistance in an Anopheles funestus population from Benin
... permethrin resistance in Benin as observed in Mozambique (southern Africa) [15, ...pyrethroid resistance across Africa probably under dif- ferent local selective ...Concerning DDT resistance, ...
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Insights into DDT Resistance from the Drosophila melanogaster Genetic Reference Panel
... two DDT- associated traits under examination have distinct genetic architecture, and for each trait we have generated transgenic evidence to support the involvement of a top candidate in DDT phenotype ...a ...
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Metabolic and Target-Site Mechanisms Combine to Confer Strong DDT Resistance in Anopheles gambiae
... affinity, facilitating metabolic turnover. The relationship between structure, stability and catalysis of enzymes has been studied extensively in the context of protein thermostability [31]. Enzymes from ...
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Biochemical Basis of Cyfluthrin and DDT Resistance in Anopheles stephensi (Diptera: Culicidae) in Malarious Area of Iran
... cyhalothrin, DDT and tolerant to deltame- ...of resistance including modification or overexpression of detoxification enzymes, target site insensitiv- ity, as well as behavioral adaptations have been ...
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A Simple Colorimetric Assay for Specific Detection of Glutathione-S Transferase Activity Associated with DDT Resistance in Mosquitoes
... 4% DDT were determined (Figure ...the resistance phenotype, we performed Western blot analysis, using crude mosquito homogenates probed with anti- AaGSTE2-2 ...values/DDT resistance data ...
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Extensive permethrin and DDT resistance in Anopheles arabiensis from eastern and central Sudan
... of DDT in either the homozygous or heterozygous ...by DDT than to survive ...of DDT-induced death for the 1014L gen- otype (c 2 = ...the DDT survivors lacked any kdr allele (Table 4). Overall, ...
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Evidence of a multiple insecticide resistance in the malaria vector Anopheles funestus in South West Nigeria
... of resistance in Malawi (83.9% mortality) [17]. Organo- chlorines resistance recorded in this vector at Akaka- Remo coupled with reports of DDT resistance in ...Nigeria. DDT and ...
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Global trends in the production and use of DDT for control of malaria and other vector borne diseases
... of DDT across sub-Saha- ran Africa, the pattern in India has been relatively con- ...of DDT, to protect sizable human populations at risk of malaria and leishma- niasis with indoor residual ...its ...
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Multiple insecticide resistance mechanisms in Anopheles gambiae s l populations from Cameroon, Central Africa
... of resistance as revealed by bioassay tests with ...insecticide resistance in ...pyrethroid resistance in insects [39-41]; likewise, high level GSTs activity was reported to be associated with insect ...
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Investigating knockdown resistance (kdr) mechanism against pyrethroids/DDT in the malaria vector Anopheles funestus across Africa
... knockdown resistance in pyrethroid/DDT resistance in ...and DDT in some regions such as in southern Africa where populations are highly resistant to pyrethroids but susceptible to DDT ...
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Susceptibility of Culicidae Mosquitoes to Some Insecticides Recommended by WHO in a Malaria Endemic Area of Southeastern Iran
... to DDT, malathion and propoxur while susceptible to other ...contrast, DDT resistance reported for the first time after residual spraying in Iran by Vatandoost et ...extremely resistance to ...
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Susceptibility to insecticides and resistance mechanisms in three populations of Aedes aegypti from Peru
... reported resistance to both DDT and lambda-cyhalothrin in ...and resistance to DDT, beta-cypermethrin, deltamethrin and lambda-cyhalothrin in a population from the city of Tumbes (Tumbes ...
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Multi insecticide susceptibility evaluation of dengue vectors Stegomyia albopicta and St aegypti in Assam, India
... phenotypic resistance to DDT. The corrected mortality obtained for DDT in dif- ferent populations of ...for DDT, which indicated that a considerable level of DDT resistance has ...
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Pyrethroid resistance in the major malaria vector Anopheles arabiensis from Gwave, a malaria endemic area in Zimbabwe
... underlying resistance mechanisms ...when resistance has been recorded. Two cases of resistance have been documented; one in Chiredzi involving BHC [7] and, more recently, DDT resistance ...
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DDT and pyrethroid resistance in Anopheles arabiensis from South Africa
... cross resistance to deltamethrin (the use of syner- gists clarified the roles of the over-transcribed genes, and implicated kdr in DDT and permethrin ...and DDT-selected strains (MBN-DDT), ...
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Development and application of a tri allelic PCR assay for screening Vgsc L1014F kdr mutations associated with pyrethroid and organochlorine resistance in the mosquito Culex quinquefasciatus
... and DDT-resistance has been associated with two major mechanisms; overexpression of detoxification genes [14–16] and a variety of alleles in the voltage-gated sodium channel (Vgsc) gene, called knockdown ...
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