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Showing 1 to 5 of 5 for “"Microemulsão"”.
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Testes de repelência e deterrência de oviposição em Aedes aegypti L. (Culicidae, Diptera) com óleos essenciais de espécies nativas da região Nordeste do Brasil
… enquanto que o percentual de deterrência para a microemulsão formada pelo composto puro curzereno à 5ppm foi de 66,60% (p=0,02), já o percentual de deterrência para a microemulsão formada pelo composto puro germacrona, ao contrário das demais amostras, não foi eficaz na inibição da postura de …
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Emulsão : uma revisão bibliográfica
Emulsions are dispersed systems composed of at least two immiscible liquid phases and an emulsifying agent to stabilize the same. The dispersed phase is known as the internal phase and external phase as the dispersing form, however, are thermodynamically unstable systems. Although an ancient …
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Desenvolvimento de sistemas terapêuticos para leishmaniose cutânea
This study aimed to develop therapeutic alternatives containing amphotericin B (AmB) for the treatment of cutaneous leishmaniasis. Therefore, polymeric systems with distinct geometry (films and fibers) and hydrophilicity (polyvinyl alcohol) and poly(lactic acid)) were produced, and their respective …
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Aplicação de microemulsões na solubilização de frações pesadas de petróleo
This work presents studies related to the use of microemulsions in the solubilization of heavy crude oil fractions responsible by the formation of deposits. The first stage of the work was addressed to the construction of phases diagrams, with the intention of determining the area within which the …
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Novas alternativas de remoção de enxofre do óleo diesel utilizando tensoativos e microemulsões
The diesel combustion form sulfur oxides that can be discharged into the atmosphere as particulates and primary pollutants, SO2and SO3, causing great damage to the environment and to human health. These products can be transformed into acids in the combustion chamber, causing damage to the engines. …