Buscar
Itens para a visualização no momento 31-40 of 71
Ferro-processos aplicados à degradação de efluente da produção de trifluralina
(Universidade Federal de Santa Maria, 2002-08-02)
In this work, comparative studies about the performance of iron-processes were
carried out in the pre-treatment of effluent streams samples (under high
concentration) from the trifluralin herbicide production (amination ...
Preparação de 1,1,1-trialo-4-metil[fenil]seleno-3-alquen-2-onas como precursores para síntese de 3-trialometil-[3-carboxi] isoselenazóis
(Universidade Federal de Santa Maria, 2002-04-19)
A convenient synthesis of 16 1,1,1-trihalo-4-methyl[phenyl]seleno-3-alken-2-ones [CX3C(O)CH=CR1SeR, where X = Cl, F; R = Me, Ph e R1 = H, Me, Et, n-Pr, iso-Pr, iso-Bu, Ph, 4-F-C6H4 e 4-Cl-C6H4], from the reaction of the ...
Síntese e determinação estrutural de compostos Halo-organiltelúrio-mercúrio(II)
(Universidade Federal de Santa Maria, 2002-12-16)
Não foi possível inserir o abstract.
Vegetação e mecanismos de regeneração em fragmento de floresta estacional decidual ripária, Cachoeira do Sul, RS, Brasil
(Universidade Federal de Santa Maria, 2002-10-04)
Riparian forests are complex ecosystems closely associated with river dynamics and occurring under particular phytogeographic conditions. In the state of Rio Grande do Sul, these forests have been altered and fragmented ...
Síntese e reações de 5-trifluormetil- 4,5-diidro-1H-1-pirazoltiocarboxamida 3(4)-substituídos
(Universidade Federal de Santa Maria, 2002-07-26)
This thesis describes the synthesis and application as bi-heterocyclic precursor a
series of 3-aryl[alkyl]-5-hydroxy-5-trifluoromethyl-4,5-dihydro-1H-1-
pyrazolethiocarboxamides (2), which are easily obtained from the ...
Um estudo de indicadores da representação social de um grupo de professores frente ao processo de inclusão escolar
(Universidade Federal de Santa Maria, 2002-05)
The research search to identify indicators of the Social Representation
of a group of twelve teachers, distributed in three different schools, in Santa
Maria/RS's city, in 2001.
The theoretical referencial repairs the ...
Educação ambiental: ações compartilhadas na escola e na comunidade
(Universidade Federal de Santa Maria, 2002-05-27)
The activities told here are connected to a proposal of
Environmental Education (EA) backed theoretical and methodology in the
investigation-action emancipator and in the “Freireana” conception. In the
proposal of the ...
O processo de ensino e aprendizado do desenho com dois adolescentes
(Universidade Federal de Santa Maria, 2002-12-02)
The purpose of this paper is to contribute to the drawing process
comprehension from my experience as a drawing teacher of two teenager
students. It aims, specifically, to know the conceptions on drawing they show;
what ...
Aplicativo de apoio e qualidade de vida: percepção do usuário colostomizado
(Universidade Federal de Santa Maria, 2002)
Educational softwares have been largely used for helping patients
groups. The outcomes on acceptance of that kind of tool are not
completely known. The aim of this study was to evaluate the impact of
educational software ...
Vitrificação de oócitos bovinos imaturos
(Universidade Federal de Santa Maria, 2002-02-22)
The development of reproductive biotechnology has been originating new challenges in many areas. In the cryobiology, the current challenge is to obtain an appropriate methodology for bovine oocyte cryopreservation, especially ...