Results 11 to 20 of about 11,840 (246)

Computational histology reveals that concomitant application of insect repellent with sunscreen impairs UV protection in an ex vivo human skin model [PDF]

open access: yesParasites & Vectors
Background Histological alterations such as nuclear abnormalities are sensitive biomarkers associated with diseases, tissue injury and environmental insults.
Sophie Charrasse   +6 more
doaj   +2 more sources

Microencapsulation of DEET in Solid Lipid Microparticles: production, characterization and safety evaluation [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
DEET is considered the gold standard for insect repellent products. However, it behaves as a strong skin permeant. DEET was encapsulated in Solid Lipid Microparticles (SLM) and characterized in terms of morphology, particle size, cytotoxicity and ex vivo
PAULA A. SANTOS   +3 more
doaj   +1 more source

IMPLEMENTATION OF BINARY LOGISTIC ANALYSIS ON DETERMINANTS OF MALARIA STATUS

open access: yesJurnal Lebesgue, 2023
Malaria is a disease transmitted through mosquitoes; malaria is still one of the endemic diseases in Eastern Indonesia. This study aims to determine the factors that affect malaria status.
Sigit Budiantono   +4 more
doaj   +1 more source

Generic insect repellent detector from the fruit fly Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Insect repellents are prophylactic tools against a number of vector-borne diseases. There is growing demand for repellents outperforming DEET in cost and safety, but with the current technologies R&D of a new product takes almost 10 years ...
Zainulabeuddin Syed   +4 more
doaj   +1 more source

Biocompatible Nutmeg Oil-Loaded Nanoemulsion as Phyto-Repellent

open access: yesFrontiers in Pharmacology, 2020
Plant essential oils are widely used in perfumes and insect repellent products. However, due to the high volatility of the constituents in essential oils, their efficacy as a repellent product is less effective than that of synthetic compounds.
Masturah Mohd Narawi   +7 more
doaj   +1 more source

Repellency and toxicity of the crude ethanolic extract of Limoniastrum guyonianum against Tribolium castaneum. Acheuk, F., Belaid, M., Lakhdari, W., Abdellaoui, K., Dehliz, A., and Mokrane, K. (Algeria/Tunisia) [PDF]

open access: yesTunisian Journal of Plant Protection, 2017
In nature, the interaction between plants and insects has led to the production of a set of secondary compounds. Many plant secondary metabolites have significant insecticidal activity.
Fatma Acheuk   +5 more
doaj  

Chromatography-mass spectrometry and chemical characteristics of Thymus zygis and Cymbopogon winterianus essential oils: Possible insect repellents

open access: yesScientific African, 2022
Background: Plant essential oils present a broad spectrum of activity against pests as possible insecticides, repellents, or deterrents. These oils also have a long tradition of use in the protection of stored products.
G.K. Sedikelo, G.G. Lenetha, N.J. Malebo
doaj   +1 more source

Assessment of grain protection through the incorporation of Eucalyptus citriodora leaves in grain/insecticide admixtures in Zimbabwe [PDF]

open access: yesJournal of Horticulture and Postharvest Research, 2019
Purpose: The control of stored-grain insect pests is predominantly done through the use of synthetic insecticides. However, the extensive and constant (mis)use of these chemicals has brought complications that include faster evolution of resistant forms ...
James Machingura
doaj   +1 more source

Progress in Research and Application of Insect-resistant Packaging for Grain Storage

open access: yesLiang you shipin ke-ji
Stored grain is extremely vulnerable to the storage insects during storage and processing. At present, chemical control is still the main method for controlling stored grain insects.
ZHANG Yuan-quan   +4 more
doaj   +1 more source

Evaluation of a Push-Pull Approach for Aedes aegypti (L.) Using a Novel Dispensing System for Spatial Repellents in the Laboratory and in a Semi-Field Environment.

open access: yesPLoS ONE, 2015
The increase in insecticide resistant mosquito populations necessitates the exploration of novel vector control intervention measures. Push-pull strategies for insect control have been successful when used in integrated crop pest management.
Ulla Obermayr   +4 more
doaj   +1 more source

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