Buscar
Itens para a visualização no momento 101-110 of 125
A química na odontologia: contribuições para o ensino
(Universidade Federal de Santa Maria, 2016-01-15)
This research considers the theme "Chemistry in Dentistry" as a starting point for the
contextualization of chemical content, in order to contribute to the Chemistry teaching and
learning process to 3rd year high school ...
Atividades práticas com microscopia e o desenvolvimento de habilidades no ensino fundamental
(Universidade Federal de Santa Maria, 2016-02-25)
The practical activities contribute to the interest and learning in science and biology, especially when they involve research, curiosity, new materials and challenges. The investigation by microscopy can happen in practical ...
Herança multifatorial: concepções de estudantes de ensino médio, desenvolvimento e aplicação de materiais didáticos
(Universidade Federal de Santa Maria, 2016-02-25)
Most of the features are displayed by complex organisms results of multifactorial inheritance, such as skin color in humans. This study aimed to investigate the high school students conceptions about multifactorial inheritance ...
Glechon spathulata Benth. (Lamiaceae) compostos fenólicos e atividade biológica
(Universidade Federal de Santa Maria, 2016-08-31)
Glechon spathulata Bentham, belonging to the Lamiaceae family, is known as manjerona-do-campo, has its leaves used popularly as culinary flavoring, diaphoretic, stomachic in dyspepsia, antiseptic and expectorant in catarrhal ...
Efeito da toxicidade do alumínio sobre a resposta antioxidante endógena em três genótipos de aveia
(Universidade Federal de Santa Maria, 2016-08-10)
Aluminum (Al) is a metal that presents toxic effect on plant growth in acidic soils. In these soils, with pH under 5.5, Al can be found in its trivalent form (Al3+), which might compromise the root growth, as well as affect ...
4,4'-dicloro-difenil disseleneto reverte o déficit de memória induzido pela corticosterona em camundongos
(Universidade Federal de Santa Maria, 2016-02-29)
Chronic stress or even a single serious traumatic experience may have a negative impact on cognitive function. In this sense, organic selenium compounds are molecules that arouse great interest because they have various ...
Dispersões sólidas e complexos de inclusão como estratégia para o incremento da solubilidade de amiodarona
(Universidade Federal de Santa Maria, 2016-12-02)
This study aimed to develop solid dispersions (SD) and inclusion complex (IC) using as carriers hydrophilic polymers (polyethylene glycol PEGs 1500, 4000 and 6000) and cyclodextrins (CDs) (β–cyclodextrin, metil-β-cyclodextrin ...
Efeito do ácido clorogênico, cafeína e café nas alterações oxidativas e no sistema purinérgico de ratos diabéticos induzidos por estreptozotocina
(Universidade Federal de Santa Maria, 2016-11-04)
Studies show that hyperglycemia in diabetes leads to complications in different tissues, mainly caused by the increased production of reactive oxygen species (ROS). The chlorogenic acid is a phenolic compound found in ...
Avaliação da sinalização purinérgica em pacientes com Mieloma Múltiplo
(Universidade Federal de Santa Maria, 2016-08-25)
Multiple myeloma (MM) is an incurable hematological disorder characterized by clonal population of bone marrow plasma cells proliferation, which secrete monoclonal antibodies or fragments thereof, causing failure in normal ...
Respostas bioquímicas e hematológicas de jundiás (Rhamdia quelen) pré-alimentados com vitamina C e expostos a atrazina
(Universidade Federal de Santa Maria, 2016-08-30)
This study was conducted at the laboratory of Biology and Adaptive Aquatic Toxicology, as
well as at the Pisciculture Laboratory, both from the Federal University of Santa Maria
(UFSM). The overall objective was to ...