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Itens para a visualização no momento 11-20 of 108
Análise da alimentação de Acestrorhynchus pantaneiro (Characiformes: acestrorhynchidae) em Três Rios do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2012-02-29)
To understand the behavior of a species under the reproduction aspects, growth, birth rate,
mortality and migration is indispensable the knowledge of his alimentary behavior, still more
if treating of fishes with habit ...
Análise fitoquímica das raizes e folhas, e morfo-anatômica dos caules e folhas de Urera baccifera Gaudich
(Universidade Federal de Santa Maria, 2012-07-05)
The plant Urera baccifera Gaudich, known as stinging nettle, had its leaves and roots used to urinary infections and arthritis. Studies about its anti-inflammatory activities already exist, but are few the studies about ...
Concepções prévias de estudantes do ensino médio sobre solubilidade e o desenvolvimento de atividades experimentais como ferramenta para a melhoria do ensino
(Universidade Federal de Santa Maria, 2012-02-28)
The knowledge of previous conceptions of students is an important tool in the
teaching-learning process, since it can significantly help the planning of educational
activities. Solubility is a fundamental concept in ...
Resveratrol aumenta a motilidade espermática, previne a lipoperoxidação e melhora as defesas antioxidantes em testículos de ratos hipertireóideos
(Universidade Federal de Santa Maria, 2012-07-20)
Hyperthyroidism may lead to an increase in oxidative stress (OS) in testis, may cause male reproductive disorders, among them, the loss in the sperm quality. The effect of resveratrol (RSV) on sperm motility and on OS ...
Dieta suplementada com disseleneto de difenila atenua as alterações bioquímicas e comportamentais no modelo de hipotireoidismo induzido por metimazol
(Universidade Federal de Santa Maria, 2012-12-14)
Hypothyroidism is a syndrome resulting from decreased production and secretion of triiothyronine (T3) and thyroxine (T4) hormones, frequently diagnosed in women. Clinical and experimental evidence support the association ...
Influência da hipóxia sobre parâmetros de estresse oxidativo e viabilidade mitocondrial de jundiás expostos ao manganês
(Universidade Federal de Santa Maria, 2012-02-01)
Metals environment aquatic contamination has been a growing problem with serious consequences to life of different species over time, even after interrupted their emission into the environment. Among relevance metals, ...
Influência do manuseio neonatal sobre a preferência de ratos jovens por drogas psicoestimulantes
(Universidade Federal de Santa Maria, 2012-07-02)
The abusive use of psychostimulant drugs is a common social problem in countries of different cultures, whose incidence is increasing and alarming dimensions taken. Experimentally, some studies have shown the influence of ...
Suplementação de ácidos graxos e atividade física sobre os distúrbios do movimento, memória e ansiedade em ratos: parâmetros comportamentais e bioquímicos
(Universidade Federal de Santa Maria, 2012-01-30)
Fatty acids (FA) from the diet play a key role in the architecture of brain membrane phospholipids, and can modify plasticity and fluidity, acting decisively in the development of cognitive and neuropsychiatric disorders. ...
Efeito toxicogenético do polimorfismo Ala16Val do gene MnSOD em leucócitos expostos in vitro ao metil mercúrio
(Universidade Federal de Santa Maria, 2012-03-19)
The environmental contamination by methyl mercury (MeHg) is a great health public problem in
some world regions like Amazonia. The MeHg toxic effects seem to be influenced by
environmental and genetic factors. However, ...
Atividade in vitro dos óleos essenciais de condimentos frente a Candida glabrata sensíveis e resistenes ao fluconazol
(Universidade Federal de Santa Maria, 2012-08-17)
In the present study, in vitro antifungal activity of essential oils obtained from Origanum vulgare (oregano), Cinnamomum zeylanicum (cinnamon), Lippia graveolens (Mexican oregano), Thymus vulgaris (thyme), Salvia officinalis ...