Buscar
Itens para a visualização no momento 71-80 of 85
Exposição simultânea ao vinilciclohexeno e ao metilmercúrio em Drosophila melanogaster: análise bioquímica e molecular
(Universidade Federal de Santa Maria, 2017-02-13)
Exposition to toxic compounds is becoming more frequent. This fact is of relevant since xenobiotics cause an imbalance in the body homeostasis mainly inducing oxidative stress. In addition, they can alter enzyme activities ...
Potenciais efeitos da cafeína sobre parâmetros bioquímicos e inflamatórios em ratos submetidos ao treinamento intervalado de alta intensidade
(Universidade Federal de Santa Maria, 2017-01-31)
Caffeine has been used as ergogenic substance for the purpose of improving athletic performance or attenuating fatigue mechanisms. However, the ergogenic effect of caffeine on high-intensity exercise remains controversial ...
Excesso de estrôncio na fisiologia de Pfaffia glomerata (Spreng.) Pedersen
(Universidade Federal de Santa Maria, 2017-09-11)
Pfaffia glomerata (Spreng.) Pedersen has been widely used to characterize the physiological and biochemical responses to the excess of various heavy metals, and also for the use in phytoremediation of areas contaminated ...
O ensino de isomeria óptica por meio de atividades experimentais
(Universidade Federal de Santa Maria, 2017-02-22)
In order to contribute to the teaching and learning of chemistry, this research is presented and it proposes an alternative methodology to the study of scientific concepts in optical isomerism. The choice of this subject ...
Ensino e aprendizagem de química a partir da temática “tintas para tatuagem”
(Universidade Federal de Santa Maria, 2017-06-05)
This master's degree research aims to favor the teaching and learning of Chemistry through the contextualization of the scientific contents with the theme "inks for tattoo", for high school students of a Public School of ...
Evolução biológica na perspectiva de estudantes do ensino médio: das concepções espontâneas aos saberes escolares
(Universidade Federal de Santa Maria, 2017-06-27)
The significance of teaching Biological Evolution in High School has been justified by several studies showing the unifying and integrative role of this topic for the other biological subjects. In the present study, we ...
O método cognitivo-histórico e o ensino de física mediado por epistemologias
(Universidade Federal de Santa Maria, 2017-08-04)
The latest data from Brazilian education have shown that in recent years, although there has been a slight improvement in the infrastructure offered to schools, much still needs to be done to ensure better conditions, ...
Avaliação do efeito do composto MPMT-OX sobre neurotransmissão e comportamento convulsivo em Caenorhabditis elegans
(Universidade Federal de Santa Maria, 2017-03-06)
Epilepsy is characterized as an increased predisposition of the brain to generate recurrent seizures, which represent the effects of abnormal, excessive and hypersynchronous electrical discharges of cortical neurons. ...
Efeito da guanosina contra danos agudos e crônicos causados por trauma crânio encefálico: uma nova perspectiva envolvendo o sistema purinérgico
(Universidade Federal de Santa Maria, 2017-03-03)
Traumatic brain injury (TBI) is a multipathology associated to severe physiological changes that result in an unfavorable socioeconomic impact in a worldwide. Its pathophysiology comprises excitotoxicity, mitochondrial ...
O potencial da experimentação no desenvolvimento de habilidades cognitivas e na qualificação do ensino sobre microrganismos na educação básica
(Universidade Federal de Santa Maria, 2017-01-31)
In a society, where scientific research is advancing rapidly, it is imminent to develop different cognitive skills to citizen to understand and use the available knowledge. With Microbiology is no different, scientific ...