Results 11 to 20 of about 88,597 (253)
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
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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
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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
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Chemical residue trends for Australian and New Zealand wool
Textile consumer trends towards improved product safety and high environmental standards have significantly influenced regulators in key consumer markets.
Stephen Ranford +2 more
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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
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Insect Growth Regulators for Insect Pest Control
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]
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
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Azine Derivatives as a New Generation of Insect Growth Regulators
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
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Studies on Insect Growth Regulating Substances with Insect Cell Cultures [PDF]
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
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: 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

