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Determinação de elementos terras raras em petróleo e resíduos de destilação por USN-ICP-MS após digestão em câmara única de reação assistida por radiação micro-ondas
(Universidade Federal de Santa Maria, 2016-02-23)
In this work, a method for heavy crude oil, atmospheric residue (AR) and vacuum residue (VR) digestion using microwave-assisted wet digestion in a single reaction chamber in UltraWave® system (MAWD-SRC) was proposed. Three ...
Desenvolvimento de métodos de preparo de amostras de erva-mate para a posterior determinação de As, Cd e Pb por GF AAS e ICP-MS
(Universidade Federal de Santa Maria, 2016-08-04)
In this work, the following methods for yerba mate digestion/extraction for further determination of As, Cd and Pb by graphite furnace atomic absorption spectrometry (GF AAS) and/or inductively coupled plasma mass spectrometry ...
Jogo sério ubíquo integrado a mundo virtual OpenSim para o ensino de redes de computadores (Jaspion)
(Universidade Federal de Santa Maria, 2016-03-14)
The use of digital serious games and games-based learning has contributed to the expansion of new educational paradigms, where the use of computing resources is mixed with the traditional way of teaching. In addition to ...
Determinação de compostos fenólicos como marcadores analíticos em extratos de plantas medicinais da Amazônia por UHPLC-ESI-MS/MS
(Universidade Federal de Santa Maria, 2016-11-16)
A method for separation, identification and quantification of 24 phenolic compounds using
ultra-high performance liquid chromatography coupled to tandem mass spectrometry (UHPLCMS/
MS) was developed and validated. Six ...
Síntese e atividade antitumoral e antioxidante de calcogeno-amino timidinas (CAT)
(Universidade Federal de Santa Maria, 2016-07-29)
This work aims the synthesis of new 5'-arilchalcogenil-3-animo-thymidine (5a-m) derivative containing chalcogenium or thymidines nucleosides derivatives (3-azidothymidine 1) with potential antioxidant and antitumor evaluation. ...
Análise combinatória: uma abordagem com resolução de problemas
(Universidade Federal de Santa Maria, 2016-07-26)
The present work is about didactic proposal, applied in high school students. This proposal objective approaches a mode with more means to the students, concepts of combinatorial analysis. A content that put away teachers ...
Raciocínio combinatório: uma meta-análise a partir dos registros de representação semiótica
(Universidade Federal de Santa Maria, 2016-08-24)
The aim of this research is to investigate whether and how the semiotic representation registers are employed in the strict sense research produced by Brazilian institutions that address the development of combinatory ...
Extremos de umidade na América do Sul e a contribuição do Oceano Atlântico Sul
(Universidade Federal de Santa Maria, 2016-03-03)
Extreme climatic events have been occurring with greater intensity and/or frequency over South America. Indicatives for these alterations encompass natural climate variability, land use (deforestation and urbanization), ...
Escalonamento adaptativo para o Apache Hadoop
(Universidade Federal de Santa Maria, 2016-03-11)
Many alternatives have been employed in order to process all the data generated by
current applications in a timely manner. One of these alternatives, the Apache Hadoop,
combines parallel and distributed processing with ...
Matemática Financeira: uma meta-análise sob o ponto de vista dos registros de representação semiótica
(Universidade Federal de Santa Maria, 2016-08-26)
This research aims to make a four strict sense investigations synthesis produced by Brazilian instituti-ons that emphasized concepts of financial mathematics developed through educational activities with high school students. ...