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Desenvolvimento de método para a determinação de metais no sangue e sua correlação com a leucemia linfocítica aguda
(Universidade Federal de Santa Maria, 2019-04-26)
Acute lymphocytic leukemia (ALL) is characterized as a hematological disease that originates during the development of young white blood cells, called lymphocytes. Although it is the type of cancer with the highest number ...
Investigação da adequabilidade da cromatografia de íons para a determinação de espécies de halogênios em saliva
(Universidade Federal de Santa Maria, 2019-08-15)
In this work, ion chromatography was investigated for halogens speciation analysis in
human saliva. Initially, it was used an isocratic ion chromatography system (“IC 1
System”), being evaluated: the chromatographic ...
Predição do evento de turnover em equipes de software livre e de código aberto
(Universidade Federal de Santa Maria, 2019-03-26)
FOSS projects like RAILS, ELIXIR, LINUX among others have a high employee turnover.
This turnover happens when people leave the project or new ones come in. When a con-
tributor ceases to be active in a project, a series ...
Interoperabilidade entre simuladores construtivos e virtuais táticos: uma abordagem para extensão do simulation object model do simulador MASA SWORD
(Universidade Federal de Santa Maria, 2018-02-27)
Differences in the desired fidelity and abstraction for the development of simulation systems
provide models with distinct purposes and modelling, i.e. resolution discrepancies. In the
distributed simulation field, ...
Determinação de resíduos de herbicidas em diferentes variedades de arroz (branco, preto e vermelho) empregando método QuEChERS e LC-MS/MS
(Universidade Federal de Santa Maria, 2019-02-28)
Rice is the main component of the basic diet of the world population. This food is of utmost importance for world food security. Therefore, aspects related to its production and consumption must be continuously monitored ...
Perímetro definido por software: aumentando os níveis de segurança na autenticação com Single Packet Authorization e Device Fingerprinting
(Universidade Federal de Santa Maria, 2018-12-14)
The traditional firewall-based network perimeter model enables communication
between devices before they authenticate, resulting in vulnerabilities that facilitate
different types of attacks/intrusions. To mitigate this ...
Sistema integrado de baixo consumo para aquisição de ECG e cálculo da VFC
(Universidade Federal de Santa Maria, 2020-02-19)
This work proposes a low power consumption analog front-end to acquire ECG signals and
calculate heart rate variability (HRV), which has several biomedical applications. Many QRS
detectors use digital techniques (software) ...
Determinação de resíduos de agrotóxicos em leite em pó empregando dispersão da matriz em fase sólida, GC-MS/MS e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2019-07-31)
The milk powder is a food of complex composition (protein, fat, carbohydrate, vitamins,
etc.). It plays a fundamental role in child nutrition due to nutritional factors related to
cognitive ability. In recent years, ...
Separação e pré-concentração on-line para especiação de Hg em chorume por FI-CVG AAS
(Universidade Federal de Santa Maria, 2005-08-05)
In Brazil, the urban solid wastes are usually discharged on landfill sites that are percolated by rainwater. This water leaches the wastes producing an effluent that is characterized by high concentration of organic matter, ...
Existência de solução para um problema envolvendo uma equação diferencial fracionária
(Universidade Federal de Santa Maria, 2019-11-06)
This paper aims to present results that guarantee the existence of solution to a problem
involving a fractional differential equation with antiperiodic boundary conditions. The
fractional differential equation considered ...