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Itens para a visualização no momento 321-330 of 347
Estudo de reações de N-alquilação de pirimidin-2-onas: síntese de novos análogos nucleosídicos modificados
(Universidade Federal de Santa Maria, 2008-01-15)
This work presents a study of the N-alkylation reactions of 4-
(trichloromethyl)pyrimidin-2(1H)-one(2), 5-bromo-4-methoxy-4-(trichloromethyl)-3,4-dihydropyrimidin-2-(1H)-one (7), 4-methoxy-4-(trichloromethyl)-3,4-dihydr ...
Atlas eletrônico e socioeconômico sob a perspectiva da cartografia escolar no município de Restinga Sêca, RS
(Universidade Federal de Santa Maria, 2008-03-04)
In the education of Geography, the School Cartography is of basic importance, therefore the people, when she/he
are alphabetized cartographyly, he/she has the capacity to interpret maps, images and other geographic
rep ...
Avaliação da Supramolecularidade de complexos triazenidos mononucleares e binucleares de Ag(I)
(Universidade Federal de Santa Maria, 2009-07-01)
This work presents the synthesis and the investigation of the crystalline and molecular structure of five new mononuclear or binuclear complexes of Ag(I) with monocatenated triazenido ligands. The mononuclear complexes ...
Síntese de 3-trifluoracetilpirróis N-substituídos
(Universidade Federal de Santa Maria, 2008-02-18)
This work presents a new, simple and versatile one-pot strategy for the synthesis of new N-substituted 3-trifluoroacetyl-pyrroles. These compounds were obtained by the reaction of 3-trifluoroacetyl-4,5-dihydrofuran with ...
Sensibilidade do BRAMS para descrição de chuva e temperatura, no nordeste do Rio Grande do Sul, para diferentes resoluções espaciais
(Universidade Federal de Santa Maria, 2008-10-16)
This work presents a comparative study between precipitation and air temperature measurement
observed at a wether station, located in Veranópolis RS, with data obtained from
the BRAMS (Brazilian Regional Atmospheric ...
Síntese e análise estrutural de clusters derivados de Hg(EPh)2 (E = Se, Te)
(Universidade Federal de Santa Maria, 2009-03-04)
This work presents a study related to the synthesis and structural analysis of clusters derivative from Hg(EPh)2 (E = Se, Te). Bis(phenylchalcogenide)mercury was used as starting material, which is considered a building ...
Emprego de geotecnologias no diagnóstico de produção e espacialização das agroindústrias familiares no município de Francisco Beltrão, PR
(Universidade Federal de Santa Maria, 2008-01-29)
The family agro industries constitute an alternative that generate income around the country. The products manufactured must follow the sanitary legislation viewing the alimentary and nutritional security of the consumers. ...
Análise temporal e espacial de condenações de frangos em um matadouro-frigorífico
(Universidade Federal de Santa Maria, 2008-02-26)
This study aims to make a temporal and spatial analysis of
condemnation post mortem partial and total of chickens in a slaughterhouse of Federal inspection located in the West of Santa Catarina. The data basis used in the ...
O setor primário de santa maria na perspectiva do rural: a reestruturação das atividades produtivas
(Universidade Federal de Santa Maria, 2008-02-08)
The basic sector formed the economic base of RS represented, by the agriculture and the cattle raising. Because of the emphasis of the basic activities in the organization socio spacial of the gaucho State, Santa Maria ...
Estudo de primeiros princípios de defeitos nativos em monóxido de berílio
(Universidade Federal de Santa Maria, 2009-10-19)
The present thesis shows a study of native defects (vacancies and antisites) in
Beryllium Monoxide (BeO) by means of first principle calculations within Density
Functional Theory (DFT). We made use of Local Density ...