Results 91 to 100 of about 480,698 (303)

Evidence of insecticide resistance selection in wild Anopheles coluzzii mosquitoes due to agricultural pesticide use

open access: yesInfectious Diseases of Poverty, 2019
BackgroundThe wetlands used for some agricultural activities constitute productive breeding sites for many mosquito species. Thus, the agricultural use of insecticide targeting other pests may select for insecticide resistance in malaria mosquitoes.
C. S. Mouhamadou   +5 more
semanticscholar   +1 more source

Biologically meaningful coverage indicators for eliminating malaria transmission. [PDF]

open access: yes, 2012
Mosquitoes, which evade contact with long-lasting insecticidal nets and indoor residual sprays, by feeding outdoors or upon animals, are primary malaria vectors in many tropical countries.
Chitnis, Nakul   +5 more
core   +5 more sources

Insecticide Use and Crop Selection: A South Dakota Case Study [PDF]

open access: yes
South Dakota has recently experienced a significant increase in the proportion of acres treated with insecticide. Unfortunately, data on insecticide usage by crop at the county level is not available. The following case study seeks to uncover the reasons
Catangui, Mike   +5 more
core   +1 more source

Incidence of Trypanosoma cruzi infection in two Guatemalan communities.

open access: yes, 2004
The prevalence of human infection by Trypanosoma cruzi was assessed using an enzyme-linked immunosorbent assay (ELISA) in a serological survey in 1998 of 2 rural communities (SMH and PS) in Guatemala.
Davies, C   +6 more
core   +1 more source

New adhesive traps to monitor urban mosquitoes with a case study to assess the efficacy of insecticide control strategies in temperate areas [PDF]

open access: yes, 2015
Background: Urban mosquitoes in temperate regions may represent a high nuisance and are associated with the risk of arbovirus transmission. Common practices to reduce this burden, at least in Italian highly infested urban areas, imply calendar-based ...
Caputo, Beniamino   +5 more
core   +2 more sources

Whole metagenome sequencing reveals links between mosquito microbiota and insecticide resistance in malaria vectors

open access: yesScientific Reports, 2018
In light of the declining global malaria burden attained largely due to insecticides, a deeper understanding of the factors driving insecticide resistance is needed to mitigate its growing threat to malaria vector control programs.
N. Dada   +4 more
semanticscholar   +1 more source

Variation in the susceptibility of Anopheles gambiae to botanicals across a metropolitan region of Nigeria [PDF]

open access: yes, 2019
Pesticide resistance is normally associated with genetic changes, resulting in varied responses to insecticides between different populations. There is little evidence of resistance to plant allelochemicals; it is likely that their efficacy varies ...
Callaghan, Amanda   +3 more
core   +2 more sources

The evolution of insecticide resistance in the brown planthopper (Nilaparvata lugens Stål) of China in the period 2012–2016

open access: yesScientific Reports, 2018
The brown planthopper, Nilaparvata lugens, is an economically important pest on rice in Asia. Chemical control is still the most efficient primary way for rice planthopper control.
Shun-Fan Wu   +8 more
semanticscholar   +1 more source

ESTIMATING INSECTICIDE APPLICATION FREQUENCIES: A COMPARISON OF GEOMETRIC AND OTHER COUNT DATA MODELS [PDF]

open access: yes
The number of insecticide applications made by an apple grower to control an insect infestation is modeled as a geometric random variable. Insecticide efficacy, rate per application, month of treatment, and method of application all have significant ...
Hubbell, Bryan J.
core   +1 more source

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