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Dilemas práticos: uma analogia entre dilemas morais e jurídicos
(Universidade Federal de Santa Maria, 2015-06-30)
The central scope in this doctoral thesis refers to the comparative analysis of dilemmas in moral and legal cases in order to sustain that, genuinely moral dilemmas and genuinely legal dilemmas do not exist. Moreover, those ...
Efeitos do consumo de ácidos graxos n-3, n-6 e trans sobre aspectos bioquímicos e moleculares em um modelo animal de mania
(Universidade Federal de Santa Maria, 2014-07-18)
Fatty acids (FA) are constituents of neuronal phospholipid membranes, where they are essential for the development and functioning of the brain. During the peak of neuronal growth, occurring during the last week of gestation ...
Atividade anestésica de óleos essenciais e constituintes isolados de plantas medicinais brasileiras em Rhamdia quelen
(Universidade Federal de Santa Maria, 2014-01-13)
The aim of this study was to obtain new fish anesthetic and sedative drugs from Brazilian
medicinal plants: Ocimum gratissimum (OG), Ocimum americanum (OA) e Hyptis mutabilis
(HM). Essential oils from these plants were ...
Efeito do tucumã (Astrocaryum aculeatum, Meyer) na citoproteção causada pelo estresse oxidativo e na modulação de células de leucemia promielocítica aguda
(Universidade Federal de Santa Maria, 2014-12-17)
Carotenoids are natural pigments soluble inversely associated with risk of a variety of
diseases. In the Amazon region there is a wide variety of native fruits which are rich in
carotenoids, which functional properties ...
Efeito farmacogenômico in vitro do Astrocaryum aculeatum em células mononucleares do sangue periférico e de câncer de mama
(Universidade Federal de Santa Maria, 2014-01-21)
Breast cancer, due to their prevalence in our environment and global public health is a disease subject of numerous contemporary studies. Some of these studies suggest that certain genes related to cell cycle and apoptosis ...
Comportamento oportunista em contratos agroindustriais: um exame multicaso-fuzzy para o estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-08-22)
This thesis examines agroindustrial contracts selected for the State of Rio Grande do Sul. From the williamsoniano concept of efficient governance, we seek to understand and measure how the opportunistic behaviour of agents ...
Efeitos dos extratos de Solanum guaraniticum e Syzygium jambos sobre parâmetros bioquímicos e de estresse oxidativo em modelos in vitro e in vivo
(Universidade Federal de Santa Maria, 2014-01-22)
The use of medicinal plants for the treatment and prevention of disease is a common
practice, despite their effects are few studied scientifically. Solanum guaraniticum, also known as
false jurubeba, is a medicinal plant ...
Ação protetora do licopeno sobre as alterações induzidas pela micotoxina zearalenona em camundongos machos
(Universidade Federal de Santa Maria, 2014-12-22)
Zearalenone (ZEA) an estrogenic mycotoxin and, therefore the reproductive system as one of its main targets of toxicity. Besides being a mycotoxin and toxigenic immunosuppressive, the ZEA hematological changes and promotes ...
Técnicas de integração de circuitos de auxílio à comutação aplicadas a inversores e a sistemas multi-pólos
(Universidade Federal de Santa Maria, 2007-09-19)
This Ph. D. dissertation presents contributions to the investigation of soft-switching cells with integrated components, presenting three main approaches: (i) Soft-switching cells with filter coupled inductor; (ii) Integrated ...
Controladores discretos de tensão baseados no princípio do modelo interno aplicados a inversores trifásicos PWM
(Universidade Federal de Santa Maria, 2005-12-09)
This thesis contributes to the analysis, project and implementation of discrete-time controllers based on the Internal Model Principle, aiming to improve the performance of three-leg three-phase PWM inverters with insulating ...