Results 21 to 30 of about 18,589 (294)

Contact toxicity and repellent activity of essential oils from Alpinia zerumbet cv. ‘Variegata’ against stored product insects

open access: yesInternational Journal of Food Properties, 2023
Alpinia zerumbet cv. ’Variegata’, as a special spice, has attracted social attention for its potential to replace synthetic chemicals as insecticides and repellents in food protection.
Jia-Zhu Wang   +5 more
doaj   +1 more source

Repellency Assessment of Nepeta cataria Essential Oils and Isolated Nepetalactones on Aedes aegypti. [PDF]

open access: yes, 2019
There is an increased need for improved and affordable insect repellents to reduce transmission of rapidly spreading diseases with high mortality rates.
Dong, Xujun   +6 more
core   +2 more sources

Development of an observational exposure human biomonitoring study to assess Canadian children’s DEET exposure during protective use

open access: yesPLoS ONE, 2022
Biomonitoring data of N,N-diethyl-meta-toluamide (DEET) in children is scarce and limited to controlled exposure and surveillance studies. We conducted a 24-hour observational exposure and human biomonitoring study designed to estimate use of and ...
Jennifer C. Gibson   +9 more
doaj   +2 more sources

Safety evaluation of various vector repellents in combination with deltamethrin in Wistar rats

open access: yesJournal of Pharmacy and Bioallied Sciences, 2018
Background: Vector repellents are used globally to avoid insect bites and control transmission of diseases. It is important to ensure safety levels of these compounds, although they are noxious to insects.
Anitha Magesh   +4 more
doaj   +1 more source

Use and Application of DEET Repellent

open access: yesEDIS, 2011
This document discusses the use and application of insect repellents, focusing on DEET and its alternatives. DEET has been effective for over 45 years but has potential adverse effects.
P.G. Koehler, R.M. Pereira, R.A. Allen
doaj   +1 more source

Use of a Semi-field System to Evaluate the Efficacy of Topical Repellents under user Conditions Provides a Disease Exposure free Technique Comparable with Field Data. [PDF]

open access: yes, 2014
Before topical repellents can be employed as interventions against arthropod bites, their efficacy must be established. Currently, laboratory or field tests, using human volunteers, are the main methods used for assessing the efficacy of topical ...
A Khan   +42 more
core   +3 more sources

Present and future potential of plant-derived products to control arthropods of veterinary and medical significance [PDF]

open access: yes, 2014
The use of synthetic pesticides and repellents to target pests of veterinary and medical significance is becoming increasingly problematic. One alternative approach employs the bioactive attributes of plant-derived products (PDPs). These are particularly
Finn, Robert   +3 more
core   +1 more source

Spatial repellency and vapour toxicity of transfluthrin against the biting midges Culicoides nubeculosus and C. sonorensis (Ceratopogonidae)

open access: yesCurrent Research in Insect Science, 2021
Biting midges (Diptera; Ceratopogonidae; Culicoides spp.) are biological vectors of disease agents, and they cause nuisance and insect bite hypersensitivity.
Niels O. Verhulst   +2 more
doaj   +1 more source

A crossover study to evaluate the diversion of malaria vectors in a community with incomplete coverage of spatial repellents in the Kilombero Valley, Tanzania [PDF]

open access: yes, 2016
Malaria elimination is unlikely to occur if vector control efforts focus entirely on transmission occurring indoors without addressing vectors that bite outdoors and outside sleeping hours.
Kreppel, Katharina   +7 more
core   +4 more sources

Neuroethology of olfactory-guided behavior and its potential application in the control of harmful insects [PDF]

open access: yes, 2016
Harmful insects include pests of crops and storage goods, and vectors of human and animal diseases. Throughout their history, humans have been fighting them using diverse methods.
Guerenstein, Pablo Gustavo   +2 more
core   +2 more sources

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