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Efeito da N-acetilcisteína no déficit cognitivo induzido pela estreptozotocina em camundongo
(Universidade Federal de Santa Maria, 2016-07-15)
Cognitive impairment is a mental disorder which is associated with neurodegenerative diseases such as Alzheimer's disease (AD), which is the most common form of dementia. Currently there are no consistent evidence who allow ...
Toxicidade do mercúrio em ratas virgens, gestantes e lactantes: efeito protetor do zinco e da N-acetilcisteína
(Universidade Federal de Santa Maria, 2016-07-15)
Mercury (Hg) is a divalent metal found liquid at room temperature without biological functions and anthropogenically released in industrial, agricultural activities and burning of fossil fuels. Toxic effects caused by ...
Constituintes químicos e propriedades bioativas de Lantana montevidensis (spreng.) briq. e Lantana camara L. (verbenaceae): evidências para o uso farmacológico
(Universidade Federal de Santa Maria, 2016-04-08)
Humans have been using medicinal plants for centuries as preventive or curative agents. In
Brazil, the use of plants in the treatment of diseases is influenced by Indigenous, African and
European cultures. Among these ...
Toxicidade do HgCl2 em ratas Wistar analisadas 12 e 48 horas após a exposição: possível efeito preventivo do zinco
(Universidade Federal de Santa Maria, 2016-02-10)
Mercury is a metal without any biological function. The exposure to mercury in any of different chemical forms can induce toxic effects on living organisms. This toxicity is commonly attributed to the high affinity that ...
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 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 ...
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, ...
Controle epigenético do elemento de transposição mariner em populações de Drosophila melanogaster
(Universidade Federal de Santa Maria, 2016-05-31)
One of transposons families most well-known is the mariner family. mariner is not found in natural populations of Drosophila melanogaster, however, white-peach mariner and Mos1 were introduced in this species by genetic ...
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 ...