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Diversidade de ácaros edáficos e minhocas em área de integração lavoura pecuária no centro oeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-07-21)
The Crop Livestock Integration System (ILP) is based on diversification, rotation, intercropping and/or succession of agriculture and livestock activities within the rural property. The aim of the study was to evaluated ...
Potencialização da síndrome dolorosa induzida por paclitaxel pela inibição da enzima conversora de angiotensina e o envolvimento das cininas
(Universidade Federal de Santa Maria, 2016-02-23)
Paclitaxel is a chemotherapeutic agent widely used in the treatment of solid tumors. However, it causes adverse effects that limit their use, such as acute pain syndrome and peripheral sensory neuropathy. These sensory ...
Morfofisiologia de jundiás sedados ou anestesiados com MS222, óleo essencial de Aloysia triphylla e propofol
(Universidade Federal de Santa Maria, 2016-06-24)
One of the pillars for optimizing cultured fish handling is stress reduction, and sedatives and anesthetics are tools usually employed in order to reach such goal. However, these drugs may cause physiological changes that ...
Estudo comparativo dos efeitos tóxicos induzidos por metil e etilmercúrio em Saccharomyces cerevisiae
(Universidade Federal de Santa Maria, 2016-09-02)
Mercury is a highly toxic metal found in environment mostly due to anthropological and industrial processes. Methylmercury (MeHg) originates from the methylation of inorganic mercury in aquatic environment and accumulates ...
Manipulação ambiental e farmacológica induz respostas comportamentais e endócrinas similares em peixe-zebra
(Universidade Federal de Santa Maria, 2016-04-26)
The physiological and behavioral responses can vary with the form of housing of the fish and the presence of anxiolytic drugs. The aim of this study was to evaluate the response to acute stress in isolated and grouped fish ...
Ligações químicas: investigação da construção do conhecimento no ensino médio
(Universidade Federal de Santa Maria, 2016-07-15)
Chemical bonds form the basis for understanding the formation and behavior of the substances in everyday life. The investigation focus of this survey was the teaching and learning of chemical bonds in high school, and the ...
Poluição como temática para construção do conhecimento químico de reações redox sob uma perspectiva CTSA
(Universidade Federal de Santa Maria, 2016-01-08)
In search of a distinctive chemical education, with meaning for social and productive life of young high school students, the present study investigates how the theme "pollution" may facilitate the construction of the ...
O que determina a variação do crânio em mamíferos? Avaliando as regras de Rensch e de Bergmann em primatas da América do Sul
(Universidade Federal de Santa Maria, 2016-08-29)
In this study our aim was to analyze if Rensch and Bergmann rules apply to South-American primates of the genera Sapajus and Alouatta, where males tend to be larger than females and if species tend to be larger at higher ...
Descrição de três novas espécies de Hyalella (Crustacea, Amphipoda, Hyalellidae) da região noroeste do estado do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2016-08-12)
Currently there are 68 species of Hyalella gender described, whereas in South America, the largest diversity of species is observed, 52 record species. The State of Rio Grande do Sul has nine species of this gender recorded. ...
Biomarcadores bioquímicos e elementos-traço em aves aquáticas não passeriformes em áreas úmidas
(Universidade Federal de Santa Maria, 2016-05-30)
Trace elements exert influence on aquatic ecosystems. Some, such as copper and zinc are essential to
living organisms in small concentrations, but they may become toxic at high concentrations. Others,
with unknown ...