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História evolutiva dos elementos homo1 e howilli2 de espécies de drosofilídeos neotropicais
(Universidade Federal de Santa Maria, 2013-03-01)
Transposable elements (TEs) are DNA fragments that can move within and between genomes causing great impact on the evolution of organisms. The hAT superfamily belongs to class II, subclass I of TEs and despite having ...
Macroinvertebrados associados às folhas em decomposição de riachos neotropicais: influência da qualidade química, variedade de espécies vegetais, biomassa de fungos e tempo de exposição
(Universidade Federal de Santa Maria, 2013-03-08)
In low-order freshwater ecosystems, macroinvertebrates have an important role in nutrient cycling, as they participate in the shredding of detritus, which are the main energy source for the trophic chain in these systems. ...
Dexmedetomidina diminui a resposta inflamatória após cirurgia miocárdica sob mini-circulação extracorpórea
(Universidade Federal de Santa Maria, 2013-03-09)
Despite great technological advances in coronary artery bypass grafting (CABG) surgery, there is a high incidence of cardiac dysfunction and neurocognitive deficits in the postoperative period. Preventive measures are ...
Avaliação de métodos para o estudo da resistência de genótipos de soja a Meloidogyne javanica (Treub) Chitwood
(Universidade Federal de Santa Maria, 2013-01-08)
Soybean is the most important oilseed crop grown in the world, though its production may be limited by various pathogens, among them stands out the gall nematode (Meloidogyne spp.). This study aimed to evaluate methods for ...
Produtos apícolas como antioxidantes em peixes frente a desafios oxidantes provocados por tebuconazole
(Universidade Federal de Santa Maria, 2013-10-25)
This paper present alternatives to mitigate the deleterious effects caused by pesticides from
crops that contaminate ponds and water bodies, located very close to the growing areas. This
proximity causes oxidative damage ...
Avaliação da toxicidade do extrato aquoso de Scutia buxifolia em ratos
(Universidade Federal de Santa Maria, 2013-03-07)
Medicinal plants were and are very important for healing various diseases. However, improper use of plants for therapeutic purposes can cause a number of side effects. There are in the literature various reports about ...
Efeito do regulador de crescimento trinexapac-ethyl em cultivares de arroz irrigado
(Universidade Federal de Santa Maria, 2013-03-15)
This study aims to evaluate the effects of plant growth regulator trinexapac-ethyl on rice cultivars, checking agronomically feasible dose and the effect of these doses on the morphology of plants on yield components and ...
Avaliação da suplementação de creatina em ratos com traumatismo cranioencefálico sobre a suscetibilidade a crises epilépticas
(Universidade Federal de Santa Maria, 2013-03-02)
This study presents an analysis on the effects of creatine supplementation on parameters of susceptibility to seizures induced by subconvulsant dose of pentylenetetrazol (PTZ) in an experimental rat model of traumatic brain ...
Avaliação de parâmetros bioquímicos em jundiás expostos a três formulações comerciais de glifosato
(Universidade Federal de Santa Maria, 2013-08-16)
Due to the increase in food production in the last years, the use of pesticides has also increased significantly. These pesticides pollute aquatic ecosystems and harm non-target organisms, such as fish. Therefore, the aim ...
Detritos foliares em riachos subtropicais: dinâmica de matéria orgânica, processo de decomposição e macrofauna associada
(Universidade Federal de Santa Maria, 2013-03-08)
Low-order forested streams are dependent on allochthonous material input and the main energy source is obtained from leaf litter provided by the surrounding vegetation. Several gaps need to be filled to the knowledge of ...