Results 21 to 30 of about 129,697 (196)

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

Chemical design and bioefficacy screening of new insect growth regulators as potential insecticidal agents against Spodoptera littoralis (Boisd.)

open access: yesBiotechnology Reports, 2019
The 13 new compounds were chemically synthesized and their spectroscopic analysis was done to determine their chemical structure. All the compounds were screened for their insecticidal potential against Spodoptera littoralis (Boisd.).
Antar A. Abdelhamid   +3 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

Insecticide susceptibility of Aedes albopictus and Ae. aegypti from Brazil and the Swiss-Italian border region

open access: yesParasites & Vectors, 2017
Background Aedes aegypti and Ae. albopictus are two highly invasive mosquito species, both vectors of several viruses, including dengue, chikungunya and Zika. While Ae. aegypti is the primary vector in the tropics and sub-tropics, Ae.
Tobias Suter   +13 more
doaj   +1 more source

Laboratory and semi-field evaluations on lethal and residual effects of temephos and pyriproxyfen insecticides to control malaria mosquito larvae, Anopheles stephensi Liston [PDF]

open access: yesJournal of Health Sciences and Surveillance System, 2019
Background: The application of insecticides against vector mosquito larvae is a crucial step to control human malaria. Insecticide resistance is a major impediment to vector control strategies.
Kourosh Azizi   +4 more
doaj   +1 more source

Susceptibility of South Texas Aedes aegypti to Pyriproxyfen

open access: yesInsects, 2021
An integral part to integrated mosquito management is to ensure chemical products used for area-wide control are effective against a susceptible population of mosquitoes.
Jose G. Juarez   +5 more
doaj   +1 more source

A Historical Review of Management Options Used against the Stable Fly (Diptera: Muscidae)

open access: yesInsects, 2020
The stable fly, Stomoxys calcitrans (L.) (Diptera: Muscidae), remains a significant economic pest globally in situations where intensive animal production or horticultural production provide a suitable developmental medium.
David Cook
doaj   +1 more source

Insect growth regulators and insect control: a critical appraisal. [PDF]

open access: yesEnvironmental Health Perspectives, 1976
Insect growth regulators (IGRs) of the juvenile hormone type alter physiological processes essential to insect development and appear to act specifically on insects. Three natural juvenile hormones have been found in insects but not in other organisms.
openaire   +2 more sources

Physiological Insecticidal Activity of Triflumuron as Insect Growth Regulator Against Spodoptera littoralis (Boisd.) [PDF]

open access: yesJournal of Plant Protection and Pathology, 2016
Effects of triflumuron (Baycidal 25%) on newly fifth larval instars of Sopdoptera littoralis were studied by a topical bioassay for the doses of 0.01, 0.1, 1, 5 and 10 μl/larva.
H. Zahran, A. El-Sabrout
doaj   +1 more source

Ingestion of Novaluron Elicits Transovarial Activity in Stephanitis pyrioides (Hemiptera: Tingidae)

open access: yesInsects, 2020
Azaleas (Rhododendron L. spp.) are widely grown ornamental plants in eastern and western regions of the USA. The azalea lace bug, Stephanitis pyrioides (Scott) (Hemiptera: Tingidae), is an important insect pest of azaleas.
Shimat V. Joseph
doaj   +1 more source

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