Results 91 to 100 of about 133,443 (216)

Toxicity of Spirotetramat on Solitary Bee Larvae, Osmia Cornuta (Hymenoptera: Megachilidae), in Laboratory Conditions

open access: yesJournal of Apicultural Science, 2015
In this paper we assessed, under laboratory conditions, the toxicity of an active substance on solitary bee larvae of Osmia cornuta (Hymenoptera: Megachilidae).
Sgolastra Fabio   +4 more
doaj   +1 more source

Natural extracts as a sustainable alternative for the control of Aedes aegypti: an updated review

open access: yesRevista de Ciências Agroveterinárias
Aedes aegypti is the primary vector of viruses that cause diseases such as dengue, yellow fever, Zika, and Chikungunya, leading to high rates of morbidity and mortality in humans and substantial healthcare costs.
Oscar Hernando Pardo Cuervo   +5 more
doaj   +1 more source

Crystal structure and Hirshfeld-surface analysis of an etoxazole metabolite designated R13

open access: yesActa Crystallographica Section E: Crystallographic Communications
The etoxazole metabolite R13, systematic name 4-(4-tert-butyl-2-ethoxyphenyl)-2-(2,6-difluorophenyl)oxazole (C21H21F2NO2), results from the oxidation of etoxazole, a chitin synthesis inhibitor belonging to the oxazoline class, widely used as an ...
Thaluru M. Mohan Kumar   +5 more
doaj   +1 more source

Characterization of carboxylesterases involved in the insecticide resistance of Culex quinquefasciatus from the Caribbean and South America. [PDF]

open access: yes
The organophosphate resistance-associated elevated esterases Estα2, Estβ1 and Estβ2 were purified to homogeneity from larvae of the Cuban Habana strain.
Small, Graham John
core   +1 more source

A highly sensitive β-AKBA-Ag-based fluorescent “turn off” chemosensor for rapid detection of abamectin in tomatoes

open access: yesGreen Processing and Synthesis
This study presents the synthesis of a sensitive AKBA-Based fluorescent “Turn off” chemosensor for rapid detection of abamectin residues in tomatoes. Silver nanoparticles were synthesized by using 3-O-acetyl-11-keto-β-boswellic acid (β-AKBA) by chemical ...
Ahmad Touqeer   +8 more
doaj   +1 more source

INSECTICIDAL ACTIVITIES OF ESSENTIAL OILS EXTRACTED FROM THREE SPECIES OF POACEAE ON ANOPHELES GAMBIAE SPP, MAJOR VECTOR OF MALARIA

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2010
In this paper, the insecticidal activities on Anopheles gambiae spp of the essential oils (EO) extracted from the dry leaves of some species collected in Benin were studied.
Dominique C. K. Sohounhloué   +5 more
doaj  

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