Results 21 to 30 of about 5,799,113 (160)

In VitroLarvicidal and Antioxidant Activity of Dihydrophenanthroline-3-carbonitriles [PDF]

open access: yesBioMed Research International, 2014
Many naturally occurring and synthetic compounds containing dihydrocyanopyridine and cyanopyran moiety show pharmacological properties. The aim of this study is to investigate the larvicidal and antioxidant potential of dihydrophenanthroline-3-carbonitrile derivatives4a–f. A novel series of 2-amino-10-chloro-4,12-diphenyl-1,4,5,6-tetrahydrobenzo[j][1,7]
A. Bharathi   +3 more
openaire   +2 more sources

Mosquito larvicidal and antimicrobial activity of protein of Solanum villosum leaves [PDF]

open access: yesBMC Complementary and Alternative Medicine, 2008
Abstract Background Mosquitoes are associated with the transmission of malaria, dengue, Japanese encephalitis, filariasis and other viral diseases throughout the globe, apart from being a nuisance pest. Biological control alone or as a part of integrated vector management stands to be a better alternative to the ...
Chandra Goutam   +2 more
openaire   +3 more sources

Larvicidal Activity of Tagetes erecta Against Aedes aegypti

open access: yesJournal of the American Mosquito Control Association, 2011
The aim of this study was to evaluate the activity of essential oil from Tagetes erecta against 3rd instars of Aedes aegypti and to determine the amounts of larvicidal thiophenes in all plant tissues. The oil obtained by steam distillation and analyzed by gas chromatography/mass spectrometry showed 14 compounds.
Márcia M M, Marques   +7 more
openaire   +2 more sources

Validation of a novel bioassay method for the evaluation of the activity of slow‐acting insecticides on tomato borer Phthorimaea absoluta

open access: yesPest Management Science, EarlyView.
Extended bioassays revealed that azadirachtin and spirotetramat show strong delayed effects against Phthorimaea absoluta, underestimated by the standard Insecticide Resistance Action Committee (IRAC) method 022 protocol. Incorporating long‐term exposures is essential to accurately assess slow‐acting insecticides and improve resistance management ...
Marianna Stavrakaki   +7 more
wiley   +1 more source

Mosquito Larvicidal Constituents from Lantana Viburnoides SP Viburnoides Var Kisi (A. rich) Verdc (Verbenaceae). [PDF]

open access: yes, 2008
\ud \ud Lantana viburnoides sp viburnoides var kisi is used in Tanzania ethnobotanically to repel mosquitoes as well as in traditional medicine for stomach ache relief.
Joseph, Cosam C   +11 more
core   +1 more source

Mosquito Larvicidal Activity of Marine Sponge Metabolites [PDF]

open access: yes, 2012
The secondary metabolites of five species of marine sponge viz., Acanthella elongata, Echinodictyum gorgonoides, Axinella donnani, Callyspongia subarmigera and Callyspongia diffusa collected off Kanyakumari were explored for vector control activity ...
Lipton, A P, Annie Selva Sonia, G
core   +2 more sources

Evaluating larvicide performance against Culicoides sonorensis in semi‐field conditions

open access: yesPest Management Science, EarlyView.
This study evaluated the efficacy of larvicide products against Culicoides sonorensis populations under controlled semi‐field conditions. Larvicide efficacy against C. sonorensis declined over time, in different environmental conditions. In particular, precipitation and habitat disturbance influenced residual performance. Abstract BACKGROUND Culicoides
Destiny Cuellar   +8 more
wiley   +1 more source

Mosquito Larvicidal Activity of Botanical-Based Mosquito Repellents

open access: yesJournal of the American Mosquito Control Association, 2008
The larvicidal activity of 4 plant essential oils--innamon oil, lemon eucalyptus oil, sandalwood oil, and turmeric oil--previously reported as insect repellents was evaluated in the laboratory against 4th instars of Aedes albopictus, Ae. aegypti, and Culex pipiens.
Junwei, Zhu   +7 more
openaire   +2 more sources

Sustainable control of cyathostomin infections in practice

open access: yesEquine Veterinary Education, EarlyView.
Summary Cyathostomins are the most prevalent helminths in horses and are found in nearly all grazing groups. These parasites have been shown to exhibit widespread anthelmintic resistance and can cause clinical disease, so they are a growing concern.
J. B. Matthews, T. S. Mair
wiley   +1 more source

Quantitative Structure–Activity Relationships of Mosquito Larvicidal Chalcone Derivatives

open access: yes, 2016
The mosquito larvicidal activities of a series of chalcones and some derivatives were subjected to a quantitative structure–activity relationship (QSAR) study, using more than a thousand constitutional, topological, geometrical, and electronic molecular ...
Javier García (1449541)   +5 more
core   +1 more source

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