Results 81 to 90 of about 63,832 (286)

A 454 survey of the community composition and core microbiome of the common bed bug, Cimex lectularius, reveals significant microbial community structure across an urban landscape [PDF]

open access: yesarXiv, 2012
Elucidating the spatial dynamic and core constituents of the microbial communities found in association with arthropod hosts is of crucial importance for insects that may vector human or agricultural pathogens. The hematophagous Cimex lectularius, known as the common bed bug, has made a recent resurgence in North America, as well as worldwide ...
arxiv  

Rethinking Chlorine: Essential Chemical or Replaceable Risk?

open access: yesChemSusChem, Accepted Article.
This review critically examines the dual nature of chlorine as both an indispensable base chemical and a potential risk. Chlorine and its by‐product hydrogen chloride play essential roles in the production of pharmaceuticals, plastics, agrochemicals, and disinfectants.
Johannes Schwan   +6 more
wiley   +1 more source

A Set of Discrete Formulae for the Performance of a Tsetse Population During Aerial Spraying [PDF]

open access: yesActa Tropica, 125: 202-213, 2013, 2014
A set of discrete formulae that calculates the hypothetical impact of aerial spraying on a tsetse population is derived and the work is thought to be novel. Both the original population and the subsequent generations which survive the aerial spraying, may ultimately be thought of as deriving from two, distinct sources.
arxiv  

Major effect genes or loose confederations? The development of insecticide resistance in the malaria vector Anopheles gambiae

open access: yesParasites & Vectors, 2010
Insecticide use in public health and agriculture presents a dramatic adaptive challenge to target and non-target insect populations. The rapid development of genetically modulated resistance to insecticides is postulated to develop in two distinct ways ...
Brooke Basil D, Koekemoer Lizette L
doaj   +1 more source

The free energy landscape of GABA binding to a pentameric ligand-gated ion channel and its disruption by mutations [PDF]

open access: yesarXiv, 2016
Pentameric ligand-gated ion channels (pLGICs) of the Cys-loop superfamily are important neuroreceptors that mediate fast synaptic transmission. They are activated by the binding of a neurotransmitter, but the details of this process are still not fully understood. As a prototypical pLGIC, here we choose the insect resistance to dieldrin (RDL) receptor,
arxiv  

Insecticide susceptibility of Anopheles mosquitoes changes in response to variations in the larval environment

open access: yesScientific Reports, 2017
Insecticide resistance threatens the success achieved through vector control in reducing the burden of malaria. An understanding of insecticide resistance mechanisms would help to develop novel tools and strategies to restore the efficacy of insecticides.
Henry F. Owusu   +2 more
doaj   +1 more source

Cytotoxicity of 19 Pesticides in Rainbow Trout Gill, Liver, and Intestinal Cell Lines

open access: yesEnvironmental Toxicology and Chemistry, EarlyView.
Abstract The rainbow trout gill cell line (RTgill‐W1), via test guideline 249 of the Organisation for Economic Co‐operation and Development, has been established as a promising New Approach Methodology, although to advance confidence in the method more case studies are needed that: 1) expand our understanding of applicability domains (chemicals with ...
Sophie Emberley‐Korkmaz   +4 more
wiley   +1 more source

Insecticide resistance and malaria transmission: infection rate and oocyst burden in Culex pipiens mosquitoes infected with Plasmodium relictum

open access: yesMalaria Journal, 2010
Background The control of most vectors of malaria is threatened by the spread of insecticide resistance. One factor that has been hitherto largely overlooked is the potential effects of insecticide resistance on the ability of mosquitoes to transmit ...
Rivero Ana   +3 more
doaj   +1 more source

Regional adaptation of integrated pest management to control invasive forest insects

open access: yesFrontiers in Ecology and the Environment, EarlyView.
Globalization is increasing the threat of invasive forest insects to ecosystems. Control efforts against the same pest species progressively occur across distant jurisdictions as integrated pest management (IPM) programs or tactics developed in one region are adopted by another region.
Michael Stastny   +2 more
wiley   +1 more source

Monitoring of synthetic insecticides resistance and mechanisms among malaria vector mosquitoes in Iran: A systematic review

open access: yesHeliyon, 2022
Background: In Iran, the prospect of malaria control relies mainly on insecticides used against the genus Anopheles (Diptera: Culicidae) as important vectors of malaria, arboviruses, and so on.
Ebrahim Abbasi   +5 more
doaj  

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