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Itens para a visualização no momento 1371-1380 of 1426
Saúde bucal como temática para um ensino de química contextualizado
(Universidade Federal de Santa Maria, 2012-01-19)
This research paper presents a study of the teaching and learning process of some Chemistry contents through the use of the theme Oral Health, developing a contextualized teaching of Chemistry. Oral Health is an essential ...
Influência de estrógenos e progestinas sobre a atividade da superóxido dismutase e o estatus oxidativo em mulheres
(Universidade Federal de Santa Maria, 2013-05-20)
The deficit of estrogen that accompanies menopause may be involved in the metabolic changes and increased oxidative stress during non-reproductive female life. Hormone replacement therapy (HRT) has been used to attenuate ...
Caracterização fisiológica de genótipos de batata (Solanum tuberosum L.) e sua eficiência de uso e resposta quanto ao fósforo
(Universidade Federal de Santa Maria, 2013-03-14)
Phosphorus (P) is one of the macronutrient that most limits crop production, especially of that potato, a crop that is highly responsive to soil fertility. The deficiency of this nutrient occurs in more than half of the ...
Física Moderna e Contemporânea e a Saúde: uma proposta envolvendo energia nuclear e radioatividade na formação inicial de professores de física
(Universidade Federal de Santa Maria, 2012-04-23)
The insertion of Modern and Contemporary Physics (FMC) in High School (IN) supported by researchers from the School of Sciences and Physical Education is linked to a concern with the initial training and continuing education. ...
Avaliação da atividade de ectonucleotidases e acetilcolinesterase em ratos expostos à fumaça de cigarro e nicotina
(Universidade Federal de Santa Maria, 2012-01-30)
Cigarette smoke is a serious health problem and the most important cause of avoidable death
in the world. It has a complex mixture with more than 4700 constituents, including nicotine and
reactive oxygen species (ROS). ...
Avaliação do potencial efeito antidepressivo do 2-BFI, ligante imidazolínico I2, em camundongos
(Universidade Federal de Santa Maria, 2012-03-02)
Depression is a complex, chronic and disabling psychiatric disease that carries
a high social cost. Among the various classes of antidepressants are the monoamine
oxidase A (MAO-A) inhibitors that reduce monoamine ...
Desenvolvimento e validação de um método automatizado para a quantificação dos níveis séricos de nitrito/nitrato
(Universidade Federal de Santa Maria, 2012-03-09)
Nitric oxide (NO) is a reactive free radical, acting as a messenger molecule, mediating several functions, including vasodilation, platelet aggregation inhibition and neurotransmission. Because this radical to have a short ...
Efeito antitumoral do extrato de carotenoides e biomassa de microalgas Scenedesmus obliquus em células de melanoma: envolvimento da sinalização purinérgica
(Universidade Federal de Santa Maria, 2023-05-19)
Cutaneous Melanoma (CM) is an aggressive and metastatic tumor, resulting in low
survival and high mortality rates. Despite significant advances in therapeutics, the disponible
drugs are often undefective and related to ...
Uso de estatina pré-procedimento de angioplastia periférica dos membros inferiores e seus efeitos na patência primária e amputação
(Universidade Federal de Santa Maria, 2023-06-27)
Atherosclerotic Peripheral Artery Disease (PAD) can progress to critical limb ischemia, with a
risk of loss of the limb and the need for revascularization. For lower limb revascularization, we
can opt for open surgery ...
O papel dos processos evolutivos e ecológicos nos padrões de diversidade e coloração de espécies
(Universidade Federal de Santa Maria, 2023-07-26)
Naturalists have long recognized the variation of biological diversity over time and space. Two
significant aspects that spark great interest in ecology are the latitudinal gradient of diversity
and animal coloration. ...