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Itens para a visualização no momento 11-20 of 53
Efeitos da Campomanesia xanthocarpa em parâmetros bioquímicos, hematológicos e de estresse oxidativo em pacientes hipercolestrolêmicos
(Universidade Federal de Santa Maria, 2009-11-16)
In Southern Brazil, the plant Campomanesia xanthocarpa Berg. (Myrtaceae), popularly known as guavirova , has been empirically used for its potential effect in reducing blood cholesterol levels. Since there are no scientific ...
Estudo do potencial analgésico e antiinflamatório do 3-(4-fluorfenil)-5-trifluormetil-1h-1-tosilpirazol em modelos de dor em camundongos
(Universidade Federal de Santa Maria, 2009-12-18)
Pain is the most common complaint in the medical field and the identification of compounds that can effectively treat painful states without induction of side-effects remains a major challenge in biomedical research. The ...
Avaliação dos efeitos de compostos orgânicos de selênio e de telúrio sobre a integridade estrutural e funcional de células sangüíneas humanas
(Universidade Federal de Santa Maria, 2009-01-09)
In view of the need to expand the toxicologic studies of organochalcogens in biological systems, the aim of this study was to investigate the effect of exposure to
organic compounds of selenium (Se) and tellurium (Te) on ...
Interferência de vasodilatadores na hidrólise de nucleotídeos da adenina em plaquetas de pacientes hipertensos
(Universidade Federal de Santa Maria, 2009-01-19)
The thrombogenic process that affects the hypertensive patient is associated
with regulatory mechanisms present in the vascular endothelium. These mechanisms
involve the release of a endothelium-derived relaxing factor, ...
Genética de populações de Aegla longirostri (crustacea, decapoda, anomura) da região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2009-03-31)
The Aeglidae are Decapoda crustaceans endemic from the neotropical region of South
America. They are the only anomuran family entirely restricted to freshwater, occurring
mainly in streams. Requirement for well conserved ...
Eugenol como anestésico para jundiás (Rhamdia quelen) adaptados a diferentes níveis de pH, temperatura e dureza da água
(Universidade Federal de Santa Maria, 2009-11-30)
The effects of water pH, hardness and temperature on anesthesia induction and
recovery in silver catfish exposed to different concentrations of eugenol (20, 30 and 40 mg/L)
were investigated. Moreover, the effects of ...
Relações biogeográficas de mamíferos na região central da América do Sul
(Universidade Federal de Santa Maria, 2009-02-27)
The objective of this study was to analyze the influence of climatic and physiographic
variables in the geographic distribution of non-flying mammals in a central region of South
America. To examine the relationships ...
Isolamento e atividade farmacológica de metabólitos secundários de plantas da medicina popular do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2009-01-21)
The present work describes the phytochemistry study and of biological activity of the
species Scutellaria racemosa Pers (Labiatae) and Pfaffia tuberosa Spreng
(Amaranthaceae). Four compounds were isolated of the S. ...
A variabilidade populacional do elemento de transposição mariner na espécie Drosophila simulans e sua descoberta em Drosophila melanogaster
(Universidade Federal de Santa Maria, 2009-10-09)
Transposable elements are DNA sequences that can change their location within the genome and can be found in almost all organisms. The mariner transposable element belongs to Class II, Tc1-mariner superfamily. An inactive ...
Efeito do óleo essencial de lippia alba nos parâmetros oxidativos do jundiá (Rhamdia quelen) exposto a diferentes concentrações de oxigênio
(Universidade Federal de Santa Maria, 2009-09-01)
Juvenile silver fish (Rhamdia quelen) were exposed to the essential oil of
Lippia alba (L. alba) and transported in plastic bags for different periods (5, 6 and 7
h) yielding final different oxygen levels. The biomarkers ...