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Macroinvertebrados associados às folhas em decomposição de riachos neotropicais: influência da qualidade química, variedade de espécies vegetais, biomassa de fungos e tempo de exposição
(Universidade Federal de Santa Maria, 2013-03-08)
In low-order freshwater ecosystems, macroinvertebrates have an important role in nutrient cycling, as they participate in the shredding of detritus, which are the main energy source for the trophic chain in these systems. ...
Dexmedetomidina diminui a resposta inflamatória após cirurgia miocárdica sob mini-circulação extracorpórea
(Universidade Federal de Santa Maria, 2013-03-09)
Despite great technological advances in coronary artery bypass grafting (CABG) surgery, there is a high incidence of cardiac dysfunction and neurocognitive deficits in the postoperative period. Preventive measures are ...
A qualidade de vida dos professores de ciências e a relação das suas disciplinas com o cotidiano dos alunos em uma escola pública no interior do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-09-13)
The teaching of sciences has been a challenge for education, considering that the students do not demonstrate to realize the usefulness of the contents given in classes and the teachers refer themselves to difficulties to ...
Influência do manuseio neonatal sobre os efeitos do estresse emocional e sua interação com fármaco benzodiazepínico em ratos
(Universidade Federal de Santa Maria, 2012-01-24)
Exposure of rodents to stimuli like neonatal handling, have been described to cause behavioral and physiological benefits in adulthood. On the other hand, exposure to adults to stressful environments can result in emotional ...
Avaliação do sistema purinérgico na pitiose experimental em coelhos tratados com imunoterápico
(Universidade Federal de Santa Maria, 2012-12-19)
Pythiosis is a disease caused by the oomycete Pythium insidiosum that affects
horses, cattle, sheep, cats and humans, and occurs in tropical, subtropical and
temperate regions. In horses the lesions are characterized by ...
Avaliação de métodos para o estudo da resistência de genótipos de soja a Meloidogyne javanica (Treub) Chitwood
(Universidade Federal de Santa Maria, 2013-01-08)
Soybean is the most important oilseed crop grown in the world, though its production may be limited by various pathogens, among them stands out the gall nematode (Meloidogyne spp.). This study aimed to evaluate methods for ...
Efeito do resveratrol nas alterações motoras e oxidativas induzidas por reserpina em camundongos
(Universidade Federal de Santa Maria, 2012-08-17)
Reserpine treatment is a putative animal model of orofacial dyskinesia, tremor, and
Parkinsonism. Here, we examined the effects of resveratrol, a polyphenol with
neuroprotective properties primarily contained in red ...
Avaliação da atividade da isatina-3-N4-benziltiossemicarbazona (IBTC) como antioxidante na proteção da LDL contra a oxidação
(Universidade Federal de Santa Maria, 2012-08-10)
Several lines of evidence support the hypotheses that the oxidation of low density lipoprotein (LDL) is a proatherogenic factor. Oxidative stress is one of the causes of the overproduction of reactive species that increase ...
Envolvimento dos sistemas serotoninérgico e opióide na ação do tipo antidepressiva do disseleneto de M-trifluormetilfenila em camundongos
(Universidade Federal de Santa Maria, 2012-08-10)
Serotonergic and opioid systems have been implicated in major depression and in the
action mechanism of antidepressants. The organoselenium compound m-trifluoromethyldiphenyl
diselenide (m CF3 PhSe)2 shows antioxidant ...
Estudo de comunidades vegetais campestres na região do Alto Camaquã, Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-03-02)
Understanding the dynamics of vegetation could facilitate decision making and
adoption of new management practices, seeking a better use of available resources in areas of
natural grassland. This study aimed to evaluate ...