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Efeitos do mercúrio sobre a atividade das enzimas alanina aminotransferase, lactato desidrogenase e glicose 6-fosfatase de ratos jovens
(Universidade Federal de Santa Maria, 2010-03-25)
Mercury is an environmental contaminant, and may accumulate in living organisms causing several damage. Studies have shown that this metal causes several physiological and biochemical alterations in young rats which are ...
Agentes poliaminérgicos modulam a extinção do medo condicionado contextual em ratos
(Universidade Federal de Santa Maria, 2009-11-23)
Polyamines, such as spermidine and spermine, have been reported to improve memory retention through the activation of N-methyl-D-aspartate receptors (NMDAr).
However whether polyamine agonists and antagonists alter extinction ...
Sobre a excitotoxicidade induzida por glutamato em retina embrionária de pinto
(Universidade Federal de Santa Maria, 2004-08-20)
Excitotoxicity refers to the neurodegenerative process initiated by excessive activation of receptors for the neurotransmitter glutamate. This process is one of the
most extensively studied processes of neuronal cell death, ...
Efeitos do herbicida clomazone sobre parâmetros metabólicos e antioxidantes em jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2004-09-10)
The objective of this study was to evaluate the effect of clomazone herbicide on metabolism of silver catfish (Rhamdia quelen). It was measured levels of lactate, protein and glucose (plasma), glycogen, protein and lactate ...
Sensibilidade da enzima acetilcolinesterase (e.c. 3.1.1.7) à nicotina in vitro e in vivo
(Universidade Federal de Santa Maria, 2005-08-18)
This work valued the sensibility of the acetylcholinesterase from different sources and brain regions at nicotine in vitro, and the effects of the acute and subchronic exposures at the alkaloid on the brain acetylcholinesterase ...
Emissões de amônia e óxido nitroso após aplicação de dejetos de bovinos na semeadura e ureia em cobertura na sucessão trigo/milho em plantio direto
(Universidade Federal de Santa Maria, 2016-11-25)
The application of dairy slurry (DS) to the soil surface in no-till can result in the ammonia (NH3) and nitrous oxide (N2O) emission to atmosphere, with negative repercussions both agronomical and environmentally. The ...
Desenvolvimento e caracterização de cerveja artesanal com adição de cacau
(Universidade Federal de Santa Maria, 2017-02-21)
The marked demand for differentiated beers has stimulated the search for new raw materials containing bioactive compounds, as well as to enhance sensory characteristics such as taste. A wide range of possible compounds can ...
Modelagem de processos erosivos em uma bacia agrícola: limitações e possibilidades
(Universidade Federal de Santa Maria, 2017-03-01)
The growing demand for modeling tools able represent erosive processes in catchments, and their connections, requires that mathematical modelling be associated with monitoring. This doctoral thesis sought to contribute to ...
Quando em dois somos muitos: histórias de vida dialogadas e a atuação do professor de música na educação básica
(Universidade Federal de Santa Maria, 2016-07-29)
This dissertation is the result of a masters research that aimed to understand how the musical formation of a music teacher focuses on teaching practices in basic education. This research was designed from two specific ...
Tamanho de parcela e número de repetições em aveia branca
(Universidade Federal de Santa Maria, 2016-12-16)
The study aimed to determine the optimum plot size (Xo) and the number of repetitions to evaluate fresh mass (FM), dry matter (DM) and grain yield (PROD) of oat and check the variability of Xo between cultivars and sowing ...