Results 11 to 20 of about 88,597 (253)

Comparison of novaluron, pyriproxyfen, spinosad and temephos as larvicides against Aedes aegypti in Chiapas, Mexico

open access: yesSalud Pública de México, 2020
Objective. To compare the efficacy of three modern larvicides with the organophosphate temephos for control of Aedes aegypti in water tanks in Chiapas. Materials and methods.
Carlos F Marina   +6 more
doaj   +1 more source

1,2,3-Triazolyl-tetrahydropyrimidine Conjugates as Potential Sterol Carrier Protein-2 Inhibitors: Larvicidal Activity against the Malaria Vector Anopheles arabiensis and In Silico Molecular Docking Study

open access: yesMolecules, 2022
Alteration of insect growth regulators by the action of inhibitors is becoming an attractive strategy to combat disease-transmitting insects. In the present study, we investigated the larvicidal effect of 1,2,3-triazolyl-pyrimidinone derivatives against ...
Katharigatta N. Venugopala   +16 more
doaj   +1 more source

Susceptibility of Aedes aegypti (L) to the insect growth regulators diflubenzuron and methoprene in Uberlândia, State of Minas Gerais Susceptibilidade de Aedes aegypti (L) aos reguladores de crescimento de insetos diflubenzuron e methoprene em Uberlândia, Estado de Minas Gerais

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2007
Aedes aegypti (L) (Diptera: Culicidae) was reared in several concentrations of diflubenzuron and methoprene under laboratory conditions in Uberlândia, State of Minas Gerais, southeastern Brazil.
Juliana Junqueira da Silva   +1 more
doaj   +1 more source

Chemical residue trends for Australian and New Zealand wool

open access: yesScientific Reports, 2022
Textile consumer trends towards improved product safety and high environmental standards have significantly influenced regulators in key consumer markets.
Stephen Ranford   +2 more
doaj   +1 more source

Evolution of Adaptive Variation in the Mosquito Culex pipiens: Multiple Independent Origins of Insecticide Resistance Mutations

open access: yesInsects, 2021
Insecticide resistance is an informative model for studying the appearance of adaptive traits. Simultaneously, understanding how many times resistance mutations originate is essential to design effective resistance management.
Valentina Mastrantonio   +7 more
doaj   +1 more source

Insect Growth Regulators for Insect Pest Control

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2019
Büyüme düzenleyici özellikleri olan insektisitler, biyokimyasal yollarla büyüme ve gelişme için gerekli olan sistemleri düzenliyerek veya önleyerek böceklerde etkili olurlar. Bu maddeler hücrelerin ve organların gelişiminde etkili olan hormonların anormal çalışmasına neden olurlar ve böylece, hedef alınan böcekleri öldürürler. Diğer bazı böceklerde de,
Sanjay Cyril Masih, Bhat Rayees Ahmad
openaire   +3 more sources

Influencing larval development: how insect growth regulators modulate fat, protein, and enzyme levels in Helicoverpa armigera [PDF]

open access: yesپژوهش های کاربردی در گیاهپزشکی
The current study was designed to determine the toxicity of pyriproxyfen, lufenuron and tebufenozide on the 3rd instar larvae of Helicoverpa armigera. The insecticides were incorporated into the diet and exposed to the larvae then three concentrations of
لیلا ذال پور   +4 more
doaj   +1 more source

Azine Derivatives as a New Generation of Insect Growth Regulators

open access: yesCHIMIA, 2003
A new generation of insect-growth-regulator insecticides, the azines, are presented. They inhibit the chitin biosynthesis process and are active against lepidopteran pests. Their synthesis and a structure–activity relationship will be discussed.
Martin Eberle   +7 more
doaj   +1 more source

Studies on Insect Growth Regulating Substances with Insect Cell Cultures [PDF]

open access: yesAgricultural and Biological Chemistry, 1985
The sensitivity of cultured insect cells to a moulting hormone depended on their origin. Cell proliferation of cell-line C6/36, which originated from an Aedes albopictus larva, was suppressed by high concentrations of 20-hydroxyecdysone but was greatly promoted by low concentrations.
TAMURA, Hiroto, ETO, Morifusa
openaire   +2 more sources

Exploring the Insecticide and Acaricide Potential of Development Regulators obtained from Restinga vegetation from Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2019
: As a part of our continuing search for insect and arthropod development regulators from Brazilian restinga vegetation of the Rio de Janeiro State, crude extracts, purified fractions and essential oils were submitted to screening tests seeking for ...
DENISE FEDER   +6 more
doaj   +1 more source

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