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Itens para a visualização no momento 581-590 of 1849
Métodos de preparo de amostras para a posterior determinação de halogênios em solos contendo elevados e baixos teores de matéria orgânica empregando técnicas de cromatografia e de espectrometria atômica
(Universidade Federal de Santa Maria, 2016-08-11)
In this work, four sample preparation methods were evaluated for further determination of F and Cl by ion chromatography (IC) and Br and I by inductively coupled plasma mass spectrometry (ICP-MS) in soils with variable ...
Efeitos do exercício físico sobre a atividade de enzimas que degradam nucleotídeos e nucleosídeo de adenina em pacientes com síndrome metabólica
(Universidade Federal de Santa Maria, 2016-08-12)
Metabolic syndrome (MetS) is a condition characterized by the presence of multiple cardiovascular risk factors such as hypertension, hyperglycemia, hyperlipidemia and abdominal obesity. The association of these factors ...
Avaliação da inibição da prolil oligopeptidase, dipeptidil peptidase e acetilcolinesterase por constituintes de plantas nativas do bioma Pampa- RS. Parâmetros bioquímicos e comportamentais de Phyllanthus tenellus.
(Universidade Federal de Santa Maria, 2016-05-19)
In this work six native species of Biome Pampa- RS were selected: Spermacoce poaya, Borreria verticillata, Galianthe fastigiata (Rubiaceae), two species of Hypericum: Hypericum brasiliense e H.connatum e Phyllanthus tenellus ...
Marcadores inflamatórios, cardíacos e expressão de ectoenzimas do sistema purinérgicoem plaquetas de pacientes HIV positivos
(Universidade Federal de Santa Maria, 2016-04-25)
Recent studies have demonstrated that HIV infection and antiretroviral treatment may favor a procoagulant state and dyslipidemia, which contribute to developing cardiovascular diseases. Platelets are involved in heart ...
Da (im)possibilidade da aplicação da lei de guarda compartilhada à luz da jurisprudência do Tribunal de Justiça do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-12-06)
It is approached in this research, through the deductive, historical and monographic
methods, the possibility and in which cases it is feasible the application of the law
13.058/2014 in lawsuits that involve the custody ...
Síntese e estudo físico-químico de 1,3-imidazóis 2,4,5-trissubstituídos derivados de benzocalcogenazóis
(Universidade Federal de Santa Maria, 2016-07-29)
In the following work, an unprecedented series of 2,4,5-trisubstituted 1,3-imidazoles were synthesized from 1,2-diketones and aryl aldehydes, targeting the union of two classes of heterocyclic rings, the imidazoles and ...
Óleo essencial de Lippia alba como sedativo e anestésico em diversos animais aquáticos
(Universidade Federal de Santa Maria, 2016-03-30)
The use of anesthetics in aquaculture and research stations is a very important tool to
minimize both the damage and the consequent stress caused by routine activities, as well mortality of
the animals. This thesis is ...
Avaliação do potencial antioxidante dos extratos aquoso e etanólico de Mentha pulegium, Uncaria tomentosa e Phyllanthus niruri frente às alterações induzidas por T-butil hidroperóxido em eritrócitos humanos in vitro
(Universidade Federal de Santa Maria, 2016-07-27)
The stone cruscher (Phyllanthus niruri), cat'sclaw (Uncaria tomentosa) and pennyroyal (Mentha pulegium)have been used by people to treat a variety of diseases associated with oxidative stress. In this study, we aimed to ...
Evolução molecular e padrões macro e micro evolutivos em Drosophila incompta (Diptera, Drosophilidae)
(Universidade Federal de Santa Maria, 2016-03-28)
The flavopilosa group was proposed by Wheeler and colleagues in 1962. In taxonomic terms, it seems to be a monophyletic group, belonging to virilis-repleta radiation of the Drosophila subgenus. However, the exact position ...
Agressão interespecífica em lagostins: invasões biológicas, dominância e exclusão competitiva (Crustacea: Astacidea)
(Universidade Federal de Santa Maria, 2016-01-29)
Interspecific aggression is a common ecological phenomenon, but is still very poorly understood. It is related to the obtention of resources, geographic distribution patterns and species replacement, in the case of biological ...