Buscar
Itens para a visualização no momento 1-10 of 167
Agricultura familiar e informalidade: o seu papel no abastecimento local de alimentos
(Universidade Federal de Santa Maria, 2013-05-13)
This thesis presents a proposition about a method of study and analysis regarding informality in the local supply created by the marketing of surplus consumption and commercial production of diversified family farming. It ...
A construção social do mercado de acácia-negra no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2013-09-13)
For a long time the markets were seen as an abstract entity, regulated by offer and demand
for products, and disconsidered the importance of social interaction in their formation.
Therefore, this study aimed to comprehend ...
Entre lágrimas e risos: os serelepes e a memória do teatro itinerante
(Universidade Federal de Santa Maria, 2013-03-04)
This paper presents a study about the traveling theater, doing it on the bias of melodramatic texts represented during the years 1940 to 1980 and that, in actuality, fell in disuse as a result of competition, especially ...
Aproximando universidade e escola através da produção acadêmica
(Universidade Federal de Santa Maria, 2013-05-08)
Brazil is going through a process of increasing their scientific production in several areas, including the area of the teaching of science and mathematics. However much of these researches that should contribute to the ...
Novo conversor CC-CC integrado full-bridge-forward aplicado a uma microrrede residencial
(Universidade Federal de Santa Maria, 2013-02-07)
This Ph.D. Dissertation focuses on the proposal of a novel converter topology applied
to the connection of an energy storage system, composed of a supercapacitor bank and a
battery bank, to the dc bus of a residential ...
Projeto de conversores estáticos fazendo uso de uma metodologia de minimização de volume/perdas/custo
(Universidade Federal de Santa Maria, 2013-08-29)
This thesis presents a new optimization design methodology for power electronics
converters with volume, cost and efficiency objectives. The optimization methodology,
achieved by mathematical interactions, is based on the ...
Densidade e incremento diamétrico de árvores individuais da floresta ombrófila mista
(Universidade Federal de Santa Maria, 2013-07-23)
This study aimed to provide answers about the diameter growth for individual trees of different layers of the Mixed Ombrophylous Forest of São Francisco de Paula, in northeastern Rio Grande do Sul, as well as present methods ...
Crescimento de espécies florestais madeiráveis como subsídio para o manejo florestal na Amazônia ocidental
(Universidade Federal de Santa Maria, 2013-02-25)
Reliable growth data from trees are very important in the context of forest
management. Tree-characteristics such as architecture and competition are
associated with diameter growth. Previous studies analyzing tree growth ...
Síntese de novas azinas trifluormetil substituídas e derivados a partir de reações de heterociclização de trifluoracetil enol éteres com diamino arenos
(Universidade Federal de Santa Maria, 2013-12-13)
The present research describes the study of synthetic strategies for obtaining of polyheterocyclic systems trifluoromethyl substituted from simple precursors: 4-alkoxy-1,1,1-trifluoroalk-3-en-2-ones (1), of formula ...
Estudo comparativo da bioatividade de compostos fenólicos em plantas medicinais
(Universidade Federal de Santa Maria, 2013-09-25)
Phenolic compounds are secondary metabolites, widely distributed in the plant
kingdom, which present antiinflamatory, antibacterial, antiviral, antialergical and
antitumoral activities, in addition to antioxidant activities. ...