Results 61 to 70 of about 48,373 (167)

Multi-country field trials comparing wash-resistance of PermaNet and conventional insecticide-treated nets against anopheline and culicine mosquitoes.

open access: yes, 2005
Insecticide-treated bednets (ITNs) are commonly used as a means of personal protection from malaria transmission by anopheline mosquitoes (Diptera: Culicidae).
Kayedi, MH   +8 more
core   +1 more source

Insecticidal 2-hydroxy-3-alkyl-1,4-naphthoquinones: correlation of inhibition of ubiquinol cytochrome c oxidoreductase (complex III) with insecticidal activity

open access: yes, 2002
The insecticidal and in vitro activities of four homologous series of 2-hydroxy and acetoxy-3-substituted-1,4-naphthoquinones have been measured and correlated with their (Log)octanol/water partition coefficients (Log K-o/w).
Boogaard, A. B.   +4 more
core   +1 more source

Behavioural and insecticidal effects of organophosphate-, carbamate- and pyrethroid-treated mosquito nets against African malaria vectors.

open access: yes, 2009
Three insecticides - the pyrethroid deltamethrin, the carbamate carbosulfan and the organophosphate chlorpyrifos-methyl - were tested on mosquito nets in experimental huts to determine their potential for introduction as malaria control measures.
Mwingira, V   +19 more
core   +1 more source

Plant-based bioactive compounds for grain storage: a comprehensive review

open access: yesCogent Food & Agriculture
The post-harvest loss of grain is a global concern, especially for developing countries where food security is a big challenge. Botanical plants are called green pesticides, which can affect various insect pests in different ways.
Zemenu Tadesse Adimas   +2 more
doaj   +1 more source

Combining indoor residual spraying with chlorfenapyr and long-lasting insecticidal bed nets for improved control of pyrethroid-resistant Anopheles gambiae: an experimental hut trial in Benin. [PDF]

open access: yes, 2011
BACKGROUND: Neither indoor residual spraying (IRS) nor long-lasting insecticidal nets (LLINs) are able to fully interrupt transmission in holoendemic Africa as single interventions.
Mark Rowland   +31 more
core   +1 more source

Crouching Tiger, Hidden Protein: Searching for Insecticidal Toxins in Venom of the Red Tiger Assassin Bug (Havinthus rufovarius)

open access: yesToxins, 2020
Assassin bugs are venomous insects that prey on other arthropods. Their venom has lethal, paralytic, and liquifying effects when injected into prey, but the toxins responsible for these effects are unknown.
Laura C. Wait   +2 more
doaj   +1 more source

Proteases as Insecticidal Agents

open access: yes, 2010
Proteases from a variety of sources (viruses, bacteria, fungi, plants, and insects) have toxicity towards insects. Some of these insecticidal proteases evolved as venom components, herbivore resistance factors, or microbial pathogenicity factors, while ...
Bryony C. Bonning, Robert L. Harrison
core   +2 more sources

Effect of formulation on toxicity to plants and insects of some systemic insecticidal seed dressings

open access: yes, 1960
Wheat, mustard and sugar beet seeds were treated with dressings containing certain systemic insecticides and various stickers and fillers. Activated carbon, polyvinyl acetate emulsion and a chlorinated diphenyl resin lessened the toxicity of the ...
Bardner, R.
core   +1 more source

Activity of Methanolic and Hydrolyzed Methanolic Extracts of Ricinus communis (Euphorbiaceae) and Kaempferol against Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesApplied Sciences
Spodoptera frugiperda is the main pest of maize. One of the alternatives proposed for its control is the implementation of products of botanical origin, such as those derived from Ricinus communis.
Manolo Rodríguez-Cervantes   +11 more
doaj   +1 more source

Evaluation of Chemical Strategies for Improving the Stability and Oral Toxicity of Insecticidal Peptides

open access: yesBiomedicines, 2018
Spider venoms are a rich source of insecticidal peptide toxins. Their development as bioinsecticides has, however, been hampered due to concerns about potential lack of stability and oral bioactivity.
Volker Herzig   +11 more
doaj   +1 more source

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