Buscar
Itens para a visualização no momento 1-10 of 38
Efeito in vitro do extrato de Solanum sessiliflorum: atividade antioxidante e antitumoral (MCF-7 e HT29)
(Universidade Federal de Santa Maria, 2015-11-05)
Epidemiological studies have suggested that intake of fruits and vegetables act in the prevention of several diseases such as cancer and cardiovascular diseases. This can be explained by these bioactive compounds are present ...
Avaliação do potencial antioxidante e antibacteriano de Anacardium microcarpum e sua toxicidade em diferentes modelos biológicos in vitro
(Universidade Federal de Santa Maria, 2015-09-11)
Oxidative stress reflects an imbalance between the systemic manifestation of reactive species and a biological system s ability to readily detoxify the reactive intermediates or to repair the resulting damage. This condition ...
Avaliação dos efeitos biológicos do (s) (3-feniltelanil propanamida) succinato de dimetila, um novo telúrio aminoácido derivado do ácido aspártico
(Universidade Federal de Santa Maria, 2011-03-25)
Recent studies from our group demonstrated that the (S)-dimethyl 2-(3-(phenyltellanyl) propanamido) succinate compound, a telluroamino acid showed glutathione peroxidase (GPx)-like activity, attesting to its antioxidant ...
Quantificação da glutationa reduzida em eritrócitos humanos por cromatografia líquida de alta eficiência-uv: validação e aplicação
(Universidade Federal de Santa Maria, 2005-02-21)
Oxidative stress may be initiated by a decline in the antioxidant defence system or by an overproduction of free radicals leading to an imbalance between oxidants and antioxidants. The most significant alteration in the ...
Aplicação de disseleneto de difenila subcutâneo em camundongos infectados com Toxoplasma gondii: efeitos imunomodulatórios e antioxidantes
(Universidade Federal de Santa Maria, 2017-07-14)
Toxoplasma gondii é capaz de parasitar qualquer tipo de célula nucleada, podendo causar alterações bioquímicas, funcionais e estruturais nas células dos hospedeiros. Os quimioterápicos para o tratamento não são totalmente ...
Análise das propriedades antioxidantes das oximas 3-(fenil hidrazona) butano-2-ona e butano-2,3-dionatiosemicarbazona
(Universidade Federal de Santa Maria, 2008-05-12)
Oximes are chemical compounds used to reactivate the inhibited acetylcholinesterase (AChE) enzyme by organophosphates (OPs). The OPs, besides classically recognized as AChE irreversible inhibitors, are also involved in the ...
Consumo de mel fornece proteção contra alterações motoras e moleculares induzidas por hipóxia/reperfusão em Drosophila melanogaster
(Universidade Federal de Santa Maria, 2017-02-14)
Honey is a complex product produced by honeybees from nectar, being widely used for its sweetening properties, as well as for its benefits to human health. Honey presents anti-inflammatory, hypoglycemic and antioxidant ...
Artemísia absinthium minimiza a toxicidade induzida por paracetamol em camundongos
(Universidade Federal de Santa Maria, 2015-09-22)
Acetaminophen is a popular analgesic associated with toxic ingestions. There are many studies about prevention of APAP induced hepatotoxicity including the medicinal plants. Artemisia absinthium (AA) is one of them, but ...
Efeitos do disseleneto de difenila em carpas expostas a uma formulação comercial contendo cipermetrina e clorpirifós
(Universidade Federal de Santa Maria, 2016-03-11)
Agricultural activity is one of the main factors that lead to the increase of contaminants in aquatic ecosystems and may cause oxidative stress in fish. The objective of this work was to verify the protective effects of ...
Propriedades antinociceptivas e antioxidantes do disseleneto de bis(fenilimidazoselenazolila) em roedores
(Universidade Federal de Santa Maria, 2016-11-07)
The current available drugs for treatment of disorders related to pain and inflammation present several adverse effects, then the investigation for novel molecules are required. It is known that organoselenium compounds ...