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Efeito hipolipidêmico e hepatoprotetor do 4,4’-dicloro-difenil disseleneto em um modelo de hiperlipidemia em ratos
(Universidade Federal de Santa Maria, 2016-02-29)
Hyperlipidemia can be manifested by elevation in total cholesterol (TC), triglycerides (TGs) and low density lipoprotein (LDL), as well as by reduction in high density lipoprotein (HDL) levels. Hyperlipidemia is associated ...
Efeitos do ácido gálico em parâmetros bioquímicos e de estresse oxidativo em ratos submetidos a um modelo experimental de diabetes
(Universidade Federal de Santa Maria, 2015-09-11)
Diabetes mellitus (DM) is a metabolic disorder characterized by hyperglycemia associated with the increase of free radicals and decrease in the antioxidant response. Gallic acid has many biological properties, among them ...
Mecanismos envolvidos na proteção do disseleneto de difenila sobre a toxicidade induzida por metilmercúrio em Saccharomyces cerevisiae
(Universidade Federal de Santa Maria, 2015-12-14)
Humans are usually exposed to organic form of mercury, the organometallic cation methylmercury ([CH3Hg]+, MeHg), by eating fish and seafood. The neurotoxic effects of MeHg are already widely known. Individuals exposed to ...
Avaliação dos mecanismos de toxicidade do disseleneto de difenila (PhSe)2 e cloreto de fenilselênio zinco (PhSeZnCl) em Saccharomyces cerevisiae
(Universidade Federal de Santa Maria, 2015-08-21)
Selenium (Se) is a microelement present in different animal tissues in the form of selenoproteins, for example, the glutathione peroxidase (GPx). Organic selenium compounds, such as diphenyl diselenide (PhSe)2 and fenilselenium ...
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 ...
Exposição crônica ao herbicida paraquat promove desequilíbrio no sistema antioxidante e alterações comportamentais em peixe zebra (Danio rerio)
(Universidade Federal de Santa Maria, 2015-08-20)
In the last decade, it has been investigated behavioral patterns that may to reflect the physiological and biochemical changes in promising experimental models. Zebrafish (Danio rerio) is an useful tool for studying ...
Efeito da corrente de Kots em enzimas colinérgicas, purinérgicas e estresse oxidativo de mulheres sedentárias
(Universidade Federal de Santa Maria, 2016-04-28)
The Current Kots or Russian current (RC) (2500 Hz) is a form of electrical stimulation, which causes muscle contraction. Physiotherapists use CR in Dermato-Functional area, to activate muscles or muscle groups little toned, ...
Efeitos de diferentes intensidades de exercício resistido em biomarcadores de estresse oxidativo e na atividade das ectonucleotidases em plaquetas de ratos hipertensos
(Universidade Federal de Santa Maria, 2016-01-28)
The objective of this study was to compare and analyze the effects of two 4-week resistance exercise protocols on oxidative stress (OS) biomarkers and ectonucleotidases activities in hypertensive rats. Male Wistar rats ...
Estudo do sistema purinérgico e colinérgico no encéfalo de animais submetidos à hipoperfusão encefálica crônica e ao ambiente enriquecido
(Universidade Federal de Santa Maria, 2016-08-19)
Chronic cerebral hypoperfusion (CCH) has frequently been associated with neurodegenerative diseases. A persistent reduction of cerebral blood flow (CBF) changes the neuronal homeostasis causing diffuse ischemic damage and ...
Efeitos neurocomportamentais promovidos pela cafeína em duas populações de peixe-zebra
(Universidade Federal de Santa Maria, 2017-09-19)
The zebrafish (Danio rerio) is an emergent model organism in behavioral neuroscience. Several features make zebrafish an attractive vertebrate in scientific researches, such as the small size, low cost, the ease maintenance, ...