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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, ...
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 ...
O elemento transponível mariner e o acúmulo de transposição somática no desenvolvimento de Drosophila
(Universidade Federal de Santa Maria, 2017-03-20)
Transposable elements (TEs) are sequences of DNA with the ability to move inside host
genomes. Some TEs are able to transpose into somatic tissues, process called Somatic
Transposition (ST) that can be involved with ...
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, ...
Suplementação de cálcio e doença cardiovascular: um estudo na cidade de Santa Maria
(Universidade Federal de Santa Maria, 2017-08-04)
There is no consensus about calcium supplementation in postmenopausal women and its effects on the cardiovascular risk. Studies carried out in different populations have shown divergent results. Despite the fact that the ...