Results 11 to 20 of about 1,600,626 (258)

Insecticidal Natural Products From Sri Lankan Plants [PDF]

open access: yes, 1997
This thesis describes investigations of the insecticidal compounds of three Sri Lankan plants, Pleurostylia opposita (Wall) Alston (Celastraceae), Aegle marmelos Correa (Rutaceae) and Excoecaria agallocha Linn. (Euphorbiaceae).
Samarasekera, J. K. R. R.   +2 more
core   +1 more source

Cultivation cost-benefit analysis of some important medicinal plants in Serbia [PDF]

open access: yes, 2020
Driven by frequent media misinformation about the level of profitability of growing certain medicinal plants, in this paper we presented a cost-benefit analysis based on twenty years of experience in field production.
Pljevljakušić, Dejan***dpljevljakusic@mocbilja.rs***Institute for Medicinal Plants Research "Dr. Josif Pančić", Belgrade***http://orcid.org/0000-0003-2362-8290   +1 more
core   +1 more source

Do holes in long-lasting insecticidal nets compromise their efficacy against pyrethroid resistant Anopheles gambiae and Culex quinquefasciatus? : Results from a release-recapture study in experimental huts [PDF]

open access: yes, 2015
Resistance of malaria vectors to pyrethroids threatens the effectiveness of long-lasting insecticidal nets (LLINs) as a tool for malaria control. Recent experimental hut and observational studies in Benin show that pyrethroid resistance reduces the ...
Sébastien Boyer (2162560)   +22 more
core   +1 more source

Isolation, characterisation and some synthesis studies on insecticidal natural products from Sri Lankan plants [PDF]

open access: yes, 1998
Four Sri Lankan plant species, Acronychia pedunculata (L.) Miq (Rutaceae), Pleurostylia opposita (Wall) Alston (Celastraceae), Alseodaphne semicarpifolia (Lauraceae) and Walsura piscidia Roxb.
Hemalal, Kirihettiliyanage Patrick   +1 more
core   +1 more source

Atividade inseticida de meliáceas sobre Diabrotica speciosa (Col., Chrysomelidae) Insecticidal activity of meliaceous plants on Diabrotica speciosa (Col., Chrysomelidae)

open access: yesCiência Rural, 2008
Diabrotica speciosa é um inseto-praga polífago e seu controle demanda um elevado número de aplicações de inseticidas. O uso de extratos de plantas da família Meliaceae, com atividade inseticida, surge como uma alternativa promissora de controle.
Rita de Cássia Andrade dos Santos Seffrin   +4 more
doaj   +1 more source

Evaluation of the Long-Lasting Insecticidal Net Interceptor LN: Laboratory and Experimental Hut Studies against Anopheline and Culicine Mosquitoes in Northeastern Tanzania [PDF]

open access: yes, 2013
Long lasting insecticidal nets (LN) are a primary method of malaria prevention. Before new types of LN are approved they need to meet quality and efficacy standards set by the WHO Pesticide Evaluation Scheme.
Kirby, Matthew J   +15 more
core   +1 more source

Environmental Behaviors of Bacillus thuringiensis (Bt) Insecticidal Proteins and Their Effects on Microbial Ecology

open access: yesPlants, 2022
Bt proteins are crystal proteins produced by Bacillus thuringiensis (Bt) in the early stage of spore formation that exhibit highly specific insecticidal activities.
Yujie Li   +12 more
doaj   +1 more source

Combining organophosphate treated wall linings and long-lasting insecticidal nets for improved control of pyrethroid resistant Anopheles gambiae. [PDF]

open access: yes, 2014
BACKGROUND: New approaches to delivering insecticides need to be developed to improve malaria vector control. Insecticidal durable wall lining (DL) and net wall hangings (NWH) are novel alternatives to indoor residual spraying which can be produced in a ...
Mark Rowland   +33 more
core   +1 more source

Characterization of DvSSJ1 transcripts targeting the smooth septate junction (SSJ) of western corn rootworm (Diabrotica virgifera virgifera)

open access: yesScientific Reports, 2020
Transgenic maize plants expressing dsRNA targeting western corn rootworm (WCR, Diabrotica virgifera virgifera) DvSSJ1 mRNA, a Drosophila snakeskin (ssk) ortholog, show insecticidal activity and significant plant protection from WCR damage.
Xu Hu   +11 more
doaj   +1 more source

Insecticidal and repellant activities of Southeast Asia plants towards insect pests: a review [PDF]

open access: yes, 2020
Crops are being damaged by several plant pests. Several strategies have been developed to restrict the damage of cultivated plants by using synthetic pesticides and repellants.
Dheyab, A.S.   +11 more
core   +1 more source

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