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Efeitos de nanopartículas de La2O3 em ratos e biodistribuição de elementos por LA-ICP-MS
(Universidade Federal de Santa Maria, 2018-03-02)
The aim of this work is to evaluate possible effects caused by oral administration of La2O3-NP in rats. Due to the lack of toxicological knowledge of La2O3-NP, the acute oral toxicity test, according to OECD 425 guidelines, ...
CRFM LIB: uma ferramenta para aplicações com realidade aumentada
(Universidade Federal de Santa Maria, 2018-02-21)
Augmented Reality (AR) is characterized by the addition of virtual elements to real-world
images, creating a visual perception of interaction between virtual elements and real objects
into a visual scene. Augmented Reality ...
Determinação multiresidual de agrotóxicos em camas biológicas empregando cromatografia gasosa acoplada à espectrometria de massas
(Universidade Federal de Santa Maria, 2018-12-03)
Pesticides are used worldwide to control pests and diseases in various crops in order to avoid losses, thus increasing production. Considering the toxicity of pesticides, both for the environment and for health, there is ...
Influência da dinâmica atmosférica durante eventos de Efeito Secundário do Buraco de Ozônio Antártico sobre o Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
The Antarctic Ozone Hole (AOH) is a cyclical phenomenon occurring during the austral
spring, where a temporary reduction in ozone content is observed in the Antarctic region.
However, ozone-depleted air masses can break ...
Impacto térmico das mudanças climáticas sobre o desenvolvimento fenológico das principais culturas agrícolas do Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
Positive climate change trends and the increasing potential of climate impacts made
crucial to adapt agricultural crops due to these changes and adjust the use of natural resources
in a more sustainable way. The aim of ...
A matemática na música: divisibilidade do compasso
(Universidade Federal de Santa Maria, 2018-03-05)
This work presents a study on the relation between music and mathematics, highlighting
the great mathematicians involved and their contributions to the evolution of the theoretical
musical study. Also, a theoretical ...
Síntese, caracterização e estudo interativo com DNA de meso-tetra(1-naftil)porfirinas e seus complexos
(Universidade Federal de Santa Maria, 2018-07-05)
This study aimed to synthesize meso-tetra(1-naphthyl)porphyrin and its metalloporphyrin
derivatives with metals of the first transition series (ZnII, CuII, NiII, CoIII, MnIII). The compounds
were characterized by elemental ...
Determinação de compostos sulfurados em amostras de asfalto de petróleo empregando cromatografia líquida com detecção pulso-amperométrica
(Universidade Federal de Santa Maria, 2018-08-01)
Among the heteroatoms present in petroleum, sulfur stands out as being the most
abundant. Henceforth it can be found on many quantities in oil derivate, such as
Petroleum Asphalt Cement (CAP). The presence of organosulfur ...
Estudo da presença de fármacos como adulterantes em suplementos alimentares empregando detecção amperométrica e voltamétrica
(Universidade Federal de Santa Maria, 2018-02-28)
The use of food supplements grows around the world every day. In order to improve physical performance,
prevent disease, maintain and improve health, obtain and / or maintain desired body weight and still fill
nutritional ...
Álgebras de Hopf trançadas na categoria dos módulos de Yetter-Drinfeld
(Universidade Federal de Santa Maria, 2018-06-25)
Some Hopf algebras braided in the Yetter-Drinfeld modules category have an important role in the classification of pointed Hopf algebras. Our main goal in this work will be to characterize braided Hopf algebras in ...