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Photoreduction of 3-phenylquinoxalin-2-ones by amines: Transient-absorption and semiempirical quantum-chemical studies
(AMER CHEMICAL SOC, 2002-08-08)
Photoreduction of 3-phenylquinoxalin-2-ones, XNQ, by triethylamine, TEA, gives a metastable semireduced quinoxalin-2-one via an electron-proton-electron transfer, with unit quantum yields at high amine concentrations. ...
An effective mosquito-repellent topical product from liquid crystal-based tea tree oil
(2019-02-01)
Diseases such as dengue, malaria, yellow fever and others transmitted by culicides determine high rates of morbidity and mortality, especially in tropical countries. An alternative to avoid bites is the use of repellents. ...
Luminescence detection and dose assessment of irradiated Yerba Mate (Ilex paraguariensis) tea leaves
(Elsevier, 2015-01)
Imported commercial samples of Yerba Mate (Ilex paraguariensis) tea leaves were characterized by thermoluminescence (TL) and photoluminescence (PSL) physical methods. Samples of Yerba Mate were irradiated between 0.5?50 ...
Centro de desarrollo para personas con TEA (Trastorno Espectro Autista) en SJM
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2017-11-30)
Analiza los factores que hacen necesaria la propuesta de un Centro de Desarrollo para personas con TEA (Trastorno Espectro Autista) en el distrito de San Juan de Miraflores, así como temas arquitectónicos y teóricos para ...
Termites and necrophagous insects associated with early Pleistocene (Gelasian) Australopithecus sediba at Malapa, South Africa
(Elsevier Science, 2020-12)
This study focuses on two early Pliestocene Australopithecus sediba hominin specimens and associated fauna from Malapa, South Africa. These specimens have been interpreted as having fallen through a shaft opening into a ...
(+)-catechin and (-)-epicatechin levels of concentrated and ready-to-drink grape juices through storage
(Wiley-blackwellMaldenEUA, 2008)
Chemical and Morphological Features of Dental Composite Resin: Influence of Light Curing Units and Immersion Media
(WILEY-LISS, 2010)
Aims: The study evaluated the influence of light curing units and immersion media on superficial morphology and chemistry of the nanofilled composite resin Supreme XT (3M) through the EDX analysis and SEM evaluation. Light ...
Tecnologia assistiva sob a ótica da infância: aplicativo Teachh.me e o transtorno do espectro autista
(Universidade Estadual Paulista (Unesp), 2022-09-22)
A Tecnologia Assistiva (TA) é um importante recurso no processo de aprendizagem, desenvolvimento, comunicação, interação e ampliação da autonomia das crianças com Transtorno do Espectro Autista (TEA). Ao considerarmos que ...
Centro de desarrollo para personas con TEA (Trastorno Espectro Autista) en SJM
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2018)