Results 41 to 50 of about 48,373 (167)

Trends in the selection of insecticide resistance in Anopheles gambiae s.l. mosquitoes in northwest Tanzania during a community randomized trial of longlasting insecticidal nets and indoor residual spraying. [PDF]

open access: yes, 2014
Anopheles gambiae s.l. (Diptera: Culicidae) in Muleba, Tanzania has developed high levels of resistance to most insecticides currently advocated for malaria control. The kdr mutation has almost reached fixation in An. gambiae s.s. in Muleba.
Wright, A   +19 more
core   +1 more source

Insecticidal Activity and Phytochemical Profiles of Avicennia marina and Excoecaria agallocha Leaves Extracts

open access: yesIlmu Kelautan, 2023
Toxic bioactive compounds can be obtained from various mangrove plants that have the potential to be developed in agriculture as bioinsecticides. The coast of South Sumatra has relatively abundant Avicennia marina and Excoecaria agallocha vegetation ...
Rozirwan Rozirwan   +8 more
doaj   +1 more source

Insecticidal activity of the pyrethrins and related compounds IV.—Essential features for insecticidal activity in chrysanthemates and related cyclopropane esters

open access: yes, 1971
A range of 5‐benzyl‐3‐furylmethyl cyclopropane carboxylates and other esters are evaluated against house‐flies, mustard beetles and two mosquito species.
Barlow, F.   +6 more
core   +1 more source

Transmission of malaria in relation to distribution and coverage of long-lasting insecticidal nets in central Côte d'Ivoire [PDF]

open access: yes, 2014
The use of long-lasting insecticidal nets (LLINs) is an effective malaria control strategy. However, there are challenges to achieve high coverage, such as distribution sustainability, and coverage keep-up.
Ouattara, Allassane F.   +21 more
core   +1 more source

Secondary Metabolites from Artemisia Genus as Biopesticides and Innovative Nano-Based Application Strategies

open access: yesMolecules, 2021
The Artemisia genus includes a large number of species with worldwide distribution and diverse chemical composition. The secondary metabolites of Artemisia species have numerous applications in the health, cosmetics, and food sectors.
Bianca Ivănescu   +4 more
doaj   +1 more source

Oviposition Deterrence and Larvicidal Activity of Propyl Ether Dillapiole and Piperidyl Dillapiole Against Aedes (Stegomyia) aegypti (Diptera: Culicidae)

open access: yesToxics
The study of substances of botanical origin is fundamental for the development of new effective alternatives for the control of Aedes (Stegomyia) aegypti (Culicidae), a vector of arboviruses in humans.
Junielson Soares da Silva   +8 more
doaj   +1 more source

Chemical profiling and bioactivity evaluation of thymol rich Coleus aromaticus Benth. essential oil

open access: yesMedicinal Plant Biology
Coleus aromaticus Benth. (Family: Lamiaceae) is a huge perennial, aromatic and succulent herb native to the Indian subcontinent. The dried leaves have an oregano-like texture making them a perfect culinary food supplement to be used as herbal seasoning ...
Avneesh Rawat   +6 more
doaj   +1 more source

Evaluation and Characterization of the Insecticidal Activity and Synergistic Effects of Different GroEL Proteins from Bacteria Associated with Entomopathogenic Nematodes on Galleria mellonella

open access: yesToxins, 2023
GroEL is a chaperonin that helps other proteins fold correctly. However, alternative activities, such as acting as an insect toxin, have also been discovered.
Abraham Rivera-Ramírez   +5 more
doaj   +1 more source

Novel Biopesticides Based on Recombinant Avidin for Protection of Crops Against Insect Pests [PDF]

open access: yes, 2012
Farmers are required to increase their food productivity to meet the demand from a continually enlarging population. A major constraint on meeting this requirement is the damage created by insect pests.
HINCHLIFFE, GARETH
core  

QUINOLIN-6-AMINES: SYNTHESIS AND BIOLOGICAL EVALUATION

open access: yesIndonesian Journal of Chemistry, 2013
Some novel 2-{(chloromethoxy)methyl}thio-N-substituted phenyl-[1,2,4]triazolo[1,5-a] quinolin-6-amines have been derived from 5-bromocoumarin. All the synthesized compounds have been characterized by elemental and spectral (I.R., 1H-NMR, Mass) analysis ...
Hament Panwar   +3 more
doaj   +1 more source

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