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Itens para a visualização no momento 1791-1800 of 1968
Avaliação da atividade citotóxica e antibacteriana de um composto triazenido complexado com íon ouro (I)
(Universidade Federal de Santa Maria, 2015-05-15)
Cancer represents one of the leading causes of death worldwide and efforts to discover more effective anticancer therapies have led to the synthesis of a wide diversity of molecular species. Another major challenge is the ...
Avaliação da toxicidade e genotoxicidade do extrato bruto das folhas da espécie Randia ferox (Cham & Schlecht) DC.
(Universidade Federal de Santa Maria, 2015-12-14)
Around the world, the use of plants as means of medicinal source is an ancient costume. Mainly in developing countries, medicinal plants are the only choice of treatment. Besides, the population believes that by being ...
Desenvolvimento de uma fonte de tensão regulada para a alimentação de equipamentos eletrônicos a partir de painéis solares fotovoltaicos
(Universidade Federal de Santa Maria, 2015-12-10)
The present report describes the design and implementation of a regulated voltage source from solar photovoltaic panels, with 5 V output direct current (DC) - same voltage level of the USB ports of personal computers - to ...
Análise dos controles internos em um supermercado no município de Santa Maria - RS: um estudo de caso
(Universidade Federal de Santa Maria, 2015-07-07)
The present work had as main objective to identify and analyze whether the internal controls currently applied in the main existing industries in a supermarket located in the municipality of Santa Maria-RS, were suitable ...
Efeitos da radiação ionizante na maturação de oócitos bovinos: busca por modelos de estudo em radiobiologia
(Universidade Federal de Santa Maria, 2015-08-21)
The medical application of ionizing radiation in radiotherapy has been crucial in the treatment
of cancer due to its harmful action tumor cells, by direct interaction with DNA molecules or indirectly
with the H2O molecules ...
O limite temporal da medida de segurança no Estado Democrático de Direito
(Universidade Federal de Santa Maria, 2015-11-30)
The lack of objective criteria to determine the term of the security measures violates the precepts of the democratic rule of law provided for in the constitution of 1988. The parameter of dangerousness and unaccountability ...
Avaliação de múltiplos mecanismos de resistência associados em isolados clínicos de Klebsiella pneumoniae resistente aos carbapenêmicos
(Universidade Federal de Santa Maria, 2015-08-21)
Antimicrobial resistance is considered a serious public health problem worldwide and complicates the treatment of infections caused by resistant microorganisms. The carbapenems are antimicrobial agents considered the last ...
Influência temporal na constituição mineral de algumas espécies da flora brasileira
(Universidade Federal de Santa Maria, 2015-07-23)
Many plants are widely used for medicinal purposes, especially in Brazil. The chemical composition of these plants arises from the environmental characteristics under which they are grown. Lately, researches have drawn ...
Composição fitoquímica e atividade biológica do extrato bruto e frações da Equisetum hyemale
(Universidade Federal de Santa Maria, 2015-11-27)
The use of plants for medicinal purposes is an ancient practice because vegetables have in its composition chemical structures with important pharmacological activities. In this study we highlight the hyemale Equisetum ...
Democracia para quem? O cinismo institucionalizado nas lógicas de financiamento empresarial de campanhas eleitorais
(Universidade Federal de Santa Maria, 2015-12-02)
The following essay aims to analyse the electoral campaign donations of the companies and its relation to the democratic principle. Beyond the appreciation of the constitutionality of the companies campaign donations, the ...