Results 41 to 50 of about 166,154 (202)

Spent Coffee Grounds and Novaluron Are Toxic to Aedes aegypti (Diptera: Culicidae) Larvae

open access: yesInsects, 2023
Aedes aegypti (Diptera: Culicidae) is a vector for mosquito-borne diseases worldwide. Insecticide resistance is a major concern in controlling this mosquito. We investigated the chemical compounds in wet and dry spent coffee grounds (wSCGs and dSCGs) and
Waralee Thanasoponkul   +3 more
doaj   +1 more source

Resistance of Musca domestica L. populations to cyromazine (insect growth regulator) in Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
Five field populations of Musca domestica L. collected in poultry farms were bioassayed in order to detect possible resistance to the larvicide cyromazine in Brazil. The concentrations used were 0, 0.5, 0.1, 0.2, 0.4, 1, 2, 4 and 8 ppm. Three populations
Mara Cristina Pinto   +1 more
doaj   +1 more source

Effect of Plant Growth Regulator Paclobutrazol and Fertilization on Paper Birch and Austrian Pine Resistance to Folivores [PDF]

open access: yes, 2006
Plant defense theory predicts that environmental factors that limit growth of plants more than their rate of photosynthesis should increase secondary metabolism and insect resistance.
Chorbadjian, Rodrigo A.
core  

Oxime Ethers: New Potent Insect Growth Regulators

open access: yesAgricultural and Biological Chemistry, 1985
Oxime ethers containing a 4-phenoxyphenoxy group in the molecules were synthesized and their insect growth regulating (IGR) activities were studied. Of these new IGR’s, propionaldehyde oxime O-2-(4-phenoxyphenoxy)ethyl ether and propionaldehyde oxime O-2-(4-phenoxy-phenoxy)propyl ether were found to be most effective, having much higher activities than
Tadashi OHSUMI   +5 more
openaire   +2 more sources

Resistance to S-Methoprene Correlates with Pyriproxyfen Resistance in Field-Collected Culex pipiens

open access: yesInsects
The increasing prevalence of insecticide resistance threatens the efficacy of Integrated Mosquito Management (IMM) programs, particularly in regions reliant on chemical control for vector-borne disease prevention.
Kristina Lopez   +3 more
doaj   +1 more source

A Field Trial with the Insect Growth Regulator Oms-1390 Against Culex Pipiens Fatigans in Jakarta, Indonesia [PDF]

open access: yes, 1979
Pemakaian "insect growth regulator" OMS-1390 dengan dosis 1 ppm untuk menahan perkembangan larvae Culex pipiens fatigans dalam 1 aplikasi penyemprotan memberikan efektifitas selama enam minggu.Percobaan ini diselenggarakan pada musim kemarau, di daerah ...
Self, L. S. (L)   +3 more
core  

A new binding mode for ecdysteroid analog tebufenozide as a multitargeted IGR with chitinase

open access: yesAdvanced Agrochem
Tebufenozide, an efficient insect growth regulator (IGR) against lepidopteran pests, presents a novel mode of action with minimal non-target impact. By competing with ecdysteroids for ecdysone receptor (EcR) binding, it regulates insect growth precisely.
Jia-lin Cui   +6 more
doaj   +1 more source

Assessment of the pesticidal behaviour of diacyl hydrazine-based ready-to-use nanoformulations

open access: yesChemical and Biological Technologies in Agriculture, 2020
Background Application of nanotechnology for crop protection in the form of nanopesticide has attracted significant interest in modern agriculture for the management of devastating polyphagous pests. In the present work, highly stable, ready-to-use water-
Alka Pandey   +5 more
doaj   +1 more source

Effect of efflux pump inhibition on Pseudomonas aeruginosa transcriptome and virulence [PDF]

open access: yes, 2017
Efflux pumps of the resistance-nodulation-cell-division (RND) family increase antibiotic resistance in many bacterial pathogens, representing candidate targets for the development of antibiotic adjuvants.
Baldelli, Valerio   +8 more
core   +2 more sources

Extreme resistance to S-methoprene in field-collected Culex pipiens (Diptera: Culicidae) across the Chicago, IL region

open access: yesScientific Reports
Insect growth regulators, like S-methoprene, are heavily relied upon worldwide for larval mosquito chemical control due to their target specificity and long-lasting effects.
Kristina Lopez   +8 more
doaj   +1 more source

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