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Efeitos do cloreto de mercúrio e do cloreto de zinco sobre parâmetros renais e hepáticos em ratas lactantes e não-lactantes
(Universidade Federal de Santa Maria, 2011-04-08)
The aim of this study was to compare the effects of mercuric chloride (HgCl2)
on renal and hepatic parameters in adult non-lactating and lactating rats and their pups
and to assess the potential preventive role of Zn, ...
Uncaria tomentosa: possível uso como adjuvante no tratamento do câncer cólon retal
(Universidade Federal de Santa Maria, 2011-09-23)
Reports of the use of cat's claw (Uncaria tomentosa) in patients with cancer, in conjunction with traditional therapies such as chemotherapy and radiotherapy, show decrease in adverse effects to these therapies (such as ...
Avaliação de métodos de preparo de amostra para a determinação de halogênios em alumina de alta pureza
(Universidade Federal de Santa Maria, 2011-04-08)
The presence of trace elements in high purity alumina (e.g. halogens) can compromise the final product characteristics. In this work, different sample preparation methods based on alkaline fusion, halogen extraction in ...
Utilização de modelo matemático na busca do manejo sustentável das pastagens naturais
(Universidade Federal de Santa Maria, 2011-02-28)
The objective was to model on a scale spatiotemporal dynamics of rangeland vegetation types
characterized by functional when subjected to different disorders, aiming to predict patterns in
the vegetation inventory for ...
Soma térmica na brotação e qualidade de tubérculos de batata
(Universidade Federal de Santa Maria, 2011-08-26)
Tuber quality and sprouting are affected by the environmental conditions that the
potato plants are subjected to during their developmental cycle. Despite the different
environmental conditions between seasons and places, ...
Síntese de pirazóis e desenvolvimento de novos líquidos iônicos derivados de componentes farmacologicamente ativos
(Universidade Federal de Santa Maria, 2011-01-12)
The synthesis of two series of N-substituted pyrazoles from the cyclocondensation
reaction of β-enaminones ([R1C(O)C(R2)=CHN(Me2)], where R1 = Me, C6H5, 3-MeOC6H4,
4-Me-C6H4, 4-MeO-C6H4, 4-F-C6H4, 4-Cl-C6H4, 4-Br-C6H4, ...
Ciência em debate? Uma análise das vozes no gênero notícia de popularização científica
(Universidade Federal de Santa Maria, 2011-04-11)
There are several genres that disseminate scientific knowledge to society in the
media sphere, such as television documentaries, printed news and reportages
(MOTTA-ROTH, 2007, p. 3). This work focuses on the science ...
Ardis da palavra cerceada: o discurso tático: processos de significação em romances portugueses da década de 60
(Universidade Federal de Santa Maria, 2011-12-05)
In this study, we examine ways of production and dissemination of meanings in two
portuguese novels of the 60s Maina Mendes (1969), by Maria Velho da Costa, and A noite
e o riso (1969), by Nuno Bragança. Produced in a ...
Efluxo de metano em solo sob manejos de irrigação e cultivares de arroz irrrigado
(Universidade Federal de Santa Maria, 2011-12-19)
Human activity has been pointed out as the main reason of global warming by
effluxes of CO2, N2O and CH4. In the last years, harmful effects of greenhouse gases
due to its increase in atmosphere have been arousing interests ...
Desempenho de uma semeadora-adubadora e métodos de aplicação de inseticidas no sulco em plantio direto
(Universidade Federal de Santa Maria, 2011-03-31)
No-tillage was only possible with the development of machines to work on specific
seeding soils with straw on the surface, equipped with a plow blade and to facilitate
the deposition of seed in the soil depths in uniform ...