Results 21 to 30 of about 88,597 (253)

2024 Florida Blueberry Integrated Pest Management Guide

open access: yesEDIS
This publication is intended to be a resource for Florida blueberry growers to use in scouting for disease and insect/mite pest damage; managing disease, insect/mite pests, and weeds; and application of certain plant growth regulators.
Philip Harmon   +4 more
doaj   +3 more sources

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

Effect of insect growth regulators on the development of Helicoverpa armigera

open access: yesEnvironment Conservation Journal, 2010
In laboratory study various developmental changes were exhibited by Helicoverpa armigera by the treatment of different insect growth regulators (IGRs) i.e. lufenuron, novaluron and UPI-106.
Sangeeta Singh   +3 more
doaj   +1 more source

Special Types of Pesticides

open access: yesEDIS, 2005
This guide discusses some unique materials that are used as pesticides. Some types of pesticides do not belong to any specific chemical groups. Some of these are synthetically manufactured; some occur naturally in the environment, and others are ...
Frederick M. Fishel
doaj   +5 more sources

COMPARATIVE EFFICACY OF THREE INSECT GROWTH REGULATORS ON THE DEVELOPMENTAL STAGES OF CULEX TRITAFIVIORHYNCHUS [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2010
The effect of three Insecf Growth Regulators (Diflubenzuron, Methoprene and Btf) was studied on the eggs, fourth stage larvae and pupae of Culex tritaeniorhyncus. The LCso of the insecticides was minimum when applied against 4"' stage larvae than on
Lucy Sabu, H. Subramanian
doaj  

Insecticide Use against Desert Locust in the Horn of Africa 2019–2021 Reveals a Pressing Need for Change

open access: yesAgronomy, 2023
The desert locust upsurge in the Horn of Africa over 2019–2021 led to a total of 1.6 million ha being treated with broad-spectrum organophosphate and pyrethroid insecticides in Ethiopia and Kenya, while insect growth regulators and the entomopathogenic ...
Wim C. Mullié   +3 more
doaj   +1 more source

Evaluation of Insect Growth Regulators (IGRs) as biological pesticides for control of Aedes aegypti mosquitoes

open access: yesJournal of Vector Borne Diseases
Background & objectives: Insect growth regulators (IGRs) are biological hormone analogue or mimics used as pesticides to inhibit the growth of larva during their molting and skin shedding.
Adnan Ur Rahman   +3 more
doaj   +1 more source

Fluazuron orally administered to guinea pigs: pharmacokinetic and efficacy against Amblyomma sculptum

open access: yesParasites & Vectors, 2022
Background Brazilian spotted fever (BSF), the most lethal tick-borne disease in the Western Hemisphere, is caused by the bacterium Rickettsia rickettsii and transmitted by the bite of Amblyomma sculptum.
Debora Azevedo Borges   +8 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Evaluation of different formulations of IGRs against Aedes albopictus and Culex quinquefasciatus (Diptera: Culicidae)

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2016
Objective: To test the relative efficacy of pyriproxyfen and methoprene on mortality, deformity, inhibition and emergence to adult stages of Culex quinquefasciatus and Aedes albopictus.
Gul Zamin Khan   +5 more
doaj   +1 more source

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