Results 41 to 50 of about 11,840 (246)
Stereochemical Effects in an Insect Repellent [PDF]
Racemic 1-[3-cyclohexen-1-ylcarbonyl]-2-methylpiperidine repels blood-feeding arthropods such as mosquitoes, chiggers, and ticks. The compound contains two asymmetric carbon atoms and the racemate consists of four stereoisomers. Quantitative mosquito bioassays using Aedes aegypti (L.) showed that (1S,2'S) and (1R,2'S) configurations were 2.8-3.1 and 1 ...
J A, Klun, W F, Schmidt, M, Debboun
openaire +2 more sources
Fabrication process of phase change microcapsules using a Pickering emulsion template method and their subsequent applications. The increasing demand for efficient thermal energy storage systems has driven the development of phase change material microcapsules (PCMMs), which provide high energy‐storage density, reversible phase change, and reduced ...
Ziyan Li +4 more
wiley +1 more source
REPELLENT AND INSECTICIDAL ACTIVITY OF DERIVED PLANT OILS AGAINST SOME STORED GRAIN INSECTS [PDF]
Chemical composition of botanical oil garlic (Allium sativum) and chamomile (Matricaria camomela), its toxic and repellent activity were investigated against three stored product insects, Callosobruchus maculatus (Fab.), Trogoderma granarium (Khapra ...
Sahar Ibrahim
doaj +1 more source
Unveiling the chemical and biological properties of Litsea cubeba essential oil. ABSTRACT Litsea cubeba essential oil (LCEO) is recognised for its broad spectrum of biological activities, including antimicrobial and insecticidal effects, making it a promising natural alternative to synthetic agents.
Miroslava Kačániová +10 more
wiley +1 more source
We examined pregnant women’s use of personal protective measures to prevent mosquito bites during the 2016–2017 Zika outbreak in Puerto Rico. Healthcare provider counseling on recommended measures was associated with increased use of insect repellent ...
Katherine Kortsmit +17 more
doaj +1 more source
Unveiling the potential of Wintergreen (Gaultheria procumbens) essential oil. ABSTRACT This study investigated the antimicrobial, antibiofilm, and insecticidal properties of wintergreen (Gaultheria procumbens L.) essential oil (GPEO). The EO was chemically characterized by GC–MS, confirming methyl salicylate as the predominant compound (99.3%).
Miroslava Kačániová +10 more
wiley +1 more source
Typical Monoterpenes as Insecticides and Repellents against Stored Grain Pests
Five monoterpenes naturally occurring in essential oils were tested for their insecticidal and repellent activities against the bruchid beetle Callosobruchus maculatus and the maize weevil Sitophilus zeamais.
Suelen L. Reis +7 more
doaj +1 more source
Solid–liquid triboelectric nanogenerators are conceptualized as dynamic physicochemical encoders that encode intrinsic liquid properties into distinguishable triboelectric fingerprints. This review provides a unified framework for these platforms, covering sensing mechanisms in droplet impact, continuous flow, and immersion modes.
Mingrui Wang +8 more
wiley +1 more source
Environmental Health Risk Factor in the Community Around of Rejo Agung Baru Sugar Factory Madiun
: Emissions of dust particles (baggase and charcoal) into the air by a sugar factory in the production was pollution to the environment that need to be watched.
Inta Hestya, Corie Indria Prasasti
doaj +1 more source
The Repellent DEET Potentiates Carbamate Effects via Insect Muscarinic Receptor Interactions: An Alternative Strategy to Control Insect Vector-Borne Diseases. [PDF]
Insect vector-borne diseases remain one of the principal causes of human mortality. In addition to conventional measures of insect control, repellents continue to be the mainstay for personal protection.
Aly Abd-Ella +12 more
doaj +1 more source

