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Síntese de derivados do estigmasterol e do ácido ursólico e avaliação de suas atividades biológicas
(Universidade Federal de Santa Maria, 2014-02-28)
The present work describes the synthesis of twenty-two new derivatives (4-25) from stigmasterol (1) and seven new derivatives (26-32) from ursolic acid (2) via esterification and coupling reactions with different amino ...
GPUHELP: um ambiente de apoio à execução de programas paralelos em arquiteturas de GPU
(Universidade Federal de Santa Maria, 2014-03-07)
Faced with complex problems that involve scientific applications, researchers are looking
for new ways to optimize the processing of these, using new concepts and paradigms for parallel
and distributed programming. An ...
Bloqueios atmosféricos e sistemas frontais sobre a América do Sul em cenários de clima futuro
(Universidade Federal de Santa Maria, 2014-02-20)
The meteorological systems modulate the behavior of rainfall and temperature on
large regions and must be correctly simulated by the climate models. The representation of
these events should be good for the reliability ...