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Parâmetros de estresse oxidativo em jundiás (Rhamdia quelen) expostos a formulações comerciais contendo glifosato e clomazone
(Universidade Federal de Santa Maria, 2010-02-26)
The use of herbicides has increased in agriculture and pisciculture for controlling plant weeds, but the indiscriminate use can cause contamination to organisms such as fish. Therefore, the aim of this study was to evaluate ...
Parâmetros bioquímicos em jundiás expostos ao zinco
(Universidade Federal de Santa Maria, 2014-06-05)
The contamination of the aquatic environment occurs as a consequence of industrial, agricultural and anthropogenic activities. Aquatic ecosystems are often contaminated with metals such as copper and zinc, which are essential ...
Estudo clínico, randomizado, controlado por placebo do efeito da suplementação de guaraná em marcadores bioquímicos associados à aterosclerose
(Universidade Federal de Santa Maria, 2013-10-19)
Guarana (Paullina cupana) is a functional food and previous studies suggest antioxidant,
antiplatelet,antiobesogenic lipid-lowering and modulating activities of the levels
of nitric oxide (ON) effects.The probably effects ...
Efeito do ácido clorogênico, cafeina e café em parâmetros bioquimicos e comportamentais em ratos diabéticos
(Universidade Federal de Santa Maria, 2012-08-31)
Studies have shown that the hyperglycemia in diabetes leads to complications in cognitive, physiological and structural central nervous system (CNS) mainly linked with increased production of reactive oxygen species (ROS), ...
Efeito in vitro de Paullinia cupana no metabolismo oxidativo de espermatozóides humanos expostos ao cloreto de metilmercúrio
(Universidade Federal de Santa Maria, 2012-02-14)
Investigations suggests that methylmercury (MeHg) toxicitiy is related to
oxidative stress promotion caused by lipid peroxidation of cell membranes as well as
genotoxicity. The methylmercury (MeHg) exposition causes ...
Efeitos da rutina sobre a atividade da aceticolinesterase e sobre o comportamento em ratos expostos ao cádmio
(Universidade Federal de Santa Maria, 2011-09-09)
This study investigated the effect of administration of cadmium (Cd), Rutin (Rut), or both, on lipid peroxidation in different brain structures, memory, anxiety and activity of the enzyme acetylcholinesterase (AChE) (ex ...
Avaliação do efeito do composto MPMT-OX sobre neurotransmissão e comportamento convulsivo em Caenorhabditis elegans
(Universidade Federal de Santa Maria, 2017-03-06)
Epilepsy is characterized as an increased predisposition of the brain to generate recurrent seizures, which represent the effects of abnormal, excessive and hypersynchronous electrical discharges of cortical neurons. ...
Efeitos do ácido cafeico na atividade das ectoenzimas NTPDase, 5’-nucleotidase e adenosina desaminase em ratos diabéticos tipo 1
(Universidade Federal de Santa Maria, 2015-07-27)
Diabetes mellitus (DM) is an important health problem that affects worldwide human population. Changes in the platelet morphology and function observed in diabetes have been considered an important aggravating to the ...
Papel das poliaminas periféricas no desenvolvimento da dor inflamatória em ratos
(Universidade Federal de Santa Maria, 2010-07-21)
Polyamines (putrescine, spermidine and spermine) are aliphatic amines produced by the action of ornithine descarboxylase (ODC), a rate-limiting and protein kinease C
(PKC)-regulated step in polyamine synthesis. Since the ...
Nanocápsulas e nanoesferas de disseleneto de difenila: síntese e distribuição biológica
(Universidade Federal de Santa Maria, 2012-03-30)
In last years, selenium organic compounds of selenium have been targets of interest
in organic synthesis because of their synthetic application and their pharmacological
properties. Diphenyl diselenide (PhSe)2 is an ...