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Modos de organização do discurso e representação de um governo latino-americano no gênero reportagem
(Universidade Federal de Santa Maria, 2009-08-06)
This work presents an analysis of two news reporting extracted from the magazine Veja. The magazine pictures negatively Venezuela s president Hugo Chávez. In the
development of this work the following sources were used: ...
Influência da sazonalidade nos constituintes químicos, atividade antimicrobiana e antioxidante das partes aéreas de Baccharis articulata (Lam) Pers e Achyrocline satureioides (Lam.) DC.
(Universidade Federal de Santa Maria, 2009-09-16)
In this study seasonal variation on oil yields and composition, antioxidants activities, toxicity from Artemia salina and antimicrobial activities, from aerial parts of Achyroclines satureoides and Baccharis articulata ...
Modelagem do incremento de árvores individuais de Cedrela odorata L. na floresta Amazônica
(Universidade Federal de Santa Maria, 2009-08-05)
The periodic growth in basal area of 62 trees of cedro (Cedrela odorata L.) was reconstructed from 2005 to 2008, by dendrochronological techniques in Porto Acre, AC, to quantify and describe the growth rate by relationship ...
Biomarcadores de estresse oxidativo em carpas (Cyprinus carpio) expostas aos inseticidas carbofuran e fipronil em condições de lavoura de arroz
(Universidade Federal de Santa Maria, 2009-07-24)
The contamination of the aquatic environment by pesticides is a problem of global importance because of their toxic effect on non-target organisms. These products may affect toxicological parameters and oxidative stress ...
Efeitos fisiológicos do mercúrio em plantas de Pfaffia glomerata (Spreng.) Pedersen
(Universidade Federal de Santa Maria, 2009-02-26)
Mercury (Hg) is a highly toxic non-essential heavy metal. Soil, water and air contamination by Hg leads to its accumulation in fish, birds and mammals, thus entering human food. Due to the hazardous effects to the ecosystem, ...
Características acústicas e do esfíncter velofaríngeo durante o som basal em fissurados
(Universidade Federal de Santa Maria, 2009-05-15)
This study aimed at describing the vocal acoustic characteristics and analyzing the velopharyngeal closing during vocal fry, comparing it with the emission in modal register of male adult patients with post-foramen cleft, ...
Desenvolvimento de uma família de reatores eletrônicos para lâmpadas de multivapor metálico empregando a técnica de conexão diferencial de conversores CC/CC
(Universidade Federal de Santa Maria, 2009-02-25)
This work presents and analyzes a new family of electronic ballasts to supply metal halide lamps applied to interior lighting systems. These lamps present the best light quality among the high intensity discharge lamps, ...
Eficiência de absorção e utilização de fósforo em batata cultivada in vitro
(Universidade Federal de Santa Maria, 2009-02-26)
Phosphorus (P) restriction to plants is one of major limiting factors for crop productivity. Alternatively to application of P-containing fertilizer, this obstacle to the vegetal production can be surmounted by developing ...
Implementação de técnicas de controle de motor de passo em aplicações CNC
(Universidade Federal de Santa Maria, 2009-02-20)
The objective of this work is to develop a methodology to control of equipments powered by stepping motors, via the computer parallel port, with up to three programmable axes, for use in automated processes. To implement ...
Monitoramento de águas subterrâneas em um empreendimento potencialmente poluidor no município de Santa Maria/RS
(Universidade Federal de Santa Maria, 2009-02-27)
Growndwater consist of strategic resources essential for public and private water supply. Therefore, the aquifer research by means of groundwater monitoring has been considered very important. In groundwater polluted ...