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Especiação de níquel e cobalto em águas estuarinas do Amazonas empregando voltametria de redissolução
(Universidade Federal de Santa Maria, 2020-09-24)
The estuaries are defined as the region of mixing fresh water from the river and sea water. They are characterized as dynamic ecosystems inserted in a complex hydrographic network. Among the estuaries, the Amazon River ...
Conversão fermentativa de microalga Chlorella sp. em goma gelana por Sphingomonas paucimobilis
(Universidade Federal de Santa Maria, 2020-01-30)
Microalgae (MA) are potential feedstock for the production of fermentable monosaccharide, due to the appreciable carbohydrate fraction. The species used in this dissertation was Chlorella sp., one of the most resistant ...
Desenvolvimento de método para determinação multirresíduo de agrotóxicos em ovos empregando método QuEChERS e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2020-02-28)
The egg is one of the most consumed foods in the world and it has a complex
composition due to the amount of proteins, lipids, vitamins and minerals present in it,
which makes it difficult to extract compounds from this ...
Síntese, caracterização e aplicação de compostos contendo oxiânions de selênio
(Universidade Federal de Santa Maria, 2020-02-18)
This work describes the synthesis and structural characterization of five new coordination compounds containing, as an inorganic ligand, the selenite and hydrogen selenite anion. The compounds [Zn4(μ-SeO3)2(μ4-SeO3)2(bipy)4]·11H2O ...
Proposta de uma arquitetura para detecção de situações de interesse e ações proativas em processos de negócio
(Universidade Federal de Santa Maria, 2021-03-03)
With the advancement of technology and the constant search of organizations to
improve their organizational processes, aiming to maximize the use of resources,
several organizations are investing in improvements in the ...
Modelos matemáticos para evolução de resistência de insetos-praga a transgênicos
(Universidade Federal de Santa Maria, 2021-04-30)
Genetically Modified Organisms (GMOs) are organisms that have undergone artificial
changes in their genetic material. We can cite as an example of GMOs, genetically modified
crops or, simply, transgenic crops. The main ...
Cografos integrais
(Universidade Federal de Santa Maria, 2021-09-16)
The search for integral cographs is a topic of interest in Spectral Graph Theory. From this,
and motivated by the structural characteristics of these graphs, and by their spectral properties,
we propose, in this dissertation, ...
Solução do problema de marketing direto com canibalismo: métodos exatos e heurísticos
(Universidade Federal de Santa Maria, 2020-03-23)
Today, the globalized world has a large volume of available data, which is essential for
companies to create strategies to obtain advantages and stand out in an increasingly competitive
market. Customers are increasingly ...
Variações em curta e longa escalas de tempo do perfil em duplo-pico de Ha da Galáxia Pictor A
(Universidade Federal de Santa Maria, 2021-10-27)
In the current paradigm nuclear activity in a galaxy happens when the central Supermassive
Black Hole (SMBH) is being fed by an accretion disk of gas. The spectral signature of the
accretion disk is the presence of broad ...
Equações polinomiais de até quarto grau: o limite das soluções gerais por radicais
(Universidade Federal de Santa Maria, 2021-10-15)
Trying to enrich the Maths teaching, discussion about techniques and equation solutions
of up to fourth degree became the subject of this work, focusing on these sentences resolutions
through radicals. In order to analize ...