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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 ...
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 ...
Frutose-1,6-bisfosfato e N-acetilcisteína atenuam a formação de produtos proteicos de oxidação avançada, uma nova classe de mediadores inflamatórios, in vitro
(Universidade Federal de Santa Maria, 2012-09-19)
The assessment of biomarkers of reactions involving reactive oxygen species have the
potential not only to determine the extent of oxidative damage, but also to predict the
effectiveness of therapeutic strategies aimed ...
Caracterização, avaliação antioxidante e citotóxica dos extratos da polpa e da casca de tucumã (Astrocaryum aculeatum)
(Universidade Federal de Santa Maria, 2012-09-24)
The identification of bioactive compounds in Brazilian fruit is extremely important for bioprospecting of natural substances with potential pharmacotherapeutic. Likewise, evaluations of profiles of antioxidant activity and ...
Efeito da anandamida nos movimentos de mascar no vazio induzidos por haloperidol em ratos: participação do receptor CB1
(Universidade Federal de Santa Maria, 2012-09-05)
Treatment with antipsychotic drugs may cause tardive dyskinesia in humans and orofacial dyskinesia in rodents. Although the dopaminergic system in basal ganglia has been implicated in these movement disorders, their ...
Aceturato de diminazeno associado ao selenito de sódio e a vitamina E: testes in vitro e em ratos experimentalmente infectados com Trypanosoma evansi
(Universidade Federal de Santa Maria, 2012-01-27)
The aim of this study was to evaluate the utilization of a standard treatment with diminazene
aceturate against the infection caused by T. evansi, associated to sodium selenite and vitamin
E. In vitro tests showed ...
Atividade e estado de fosforilação da Na+,K+-ATPase nas convulsões induzidas por pentilenotetrazol em camundongos
(Universidade Federal de Santa Maria, 2012-02-29)
In the brain, Na+,K+-ATPase activity is essential for maintaining of the electrochemical gradient
underlying the resting potential and release and uptake of neurotransmitters, and a decrease in its
activity alters brain ...
Derivados dos ácidos clorogênico, cafeico e cinâmico: obtenção, avaliação da atividade antimicrobiana e de inibição enzimática
(Universidade Federal de Santa Maria, 2012-04-27)
In recent years there has been an increase in researches for new enzyme inhibitors on
medicinal plants used in the treatment of disorders such as schizophrenia, anxiety, amnesia,
different stages of depression and bipolar ...
Respostas de cortisol e danos histopatológicos em tilápias-do-nilo (Oreochromis niloticus) expostas ao herbicida roundup ready
(Universidade Federal de Santa Maria, 2012-07-17)
The study investigated histopathological damage and the endocrine disruption caused by the herbicide roundup ready [combination of isopropylamine salt of glyphosate, acid equivalent N-(phosphonomethyl) and glycine] in ...