Results 101 to 110 of about 6,740 (213)

Exposure to the insect repellent N,N-Diethyl-m-Toluamide (DEET) in the United States

open access: yesISEE Conference Abstracts, 2013
Background: In 1946, the US Army developed N, N-Diethyl-m-toluamide (DEET). Since then, DEET has become the most effective and ubiquitous insect repellent in the United States.
Antonia M. Calafat   +3 more
openaire   +1 more source

Photolytic degradation of N,N-diethyl-m-toluamide in ice and water: Implications in its environmental fate

open access: yesJournal of Photochemistry and Photobiology A: Chemistry, 2013
Abstract The photochemical transformation of N,N-diethyl-m-toluamide (DEET), one of the most widespread and efficient mosquito repellents, has been investigated. Initially, photoinduced DEET degradation was investigated in liquid samples, at 20 °C and 0 °C, and in ice (−15 °C), aimed to simulate all possible photoinduced processes occurring in water ...
CALZA, Paola   +4 more
openaire   +1 more source

Determination of 12 pesticide metabolites in human urine by liquid chromatography-tandem mass spectrometry

open access: yes环境与职业医学
BackgroundPesticides like organophosphorus and pyrethroids are extensively utilized, and associated potential human health risks arising from multi-route exposure, including environmental sources and dietary intake, cannot be overlooked. Conducting human
Yujie CHEN   +4 more
doaj   +1 more source

Efektivitas Ekstrak Bunga Kecombrang ( Etlingera Elatior ) Sebagai Repellent Nyamuk Aedes Aegypti [PDF]

open access: yes, 2015
Aedes aegypti often cause health problems, especially dengue disease. To control its population were used insecticides. However, the use of chemical insecticides cause many problems. As we know, Aedes aegypty is the main vector of dengue disease.
GURNING, D. M. (DEWI)   +2 more
core  

Nanopartículas lipídicas: aplicações cosméticas [PDF]

open access: yes, 2013
Projeto de Pós-Graduação/Dissertação apresentado à Universidade Fernando Pessoa como parte dos requisitos para obtenção do grau de Mestre em Ciências FarmacêuticasTendo em conta a sua composição e as vantagens que apresentam, as nanopartículas lipídicas ...
Silva, Diana Patrícia Pinto da
core  

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