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Validação de método cromatográfico por exclusão molecular para avaliação de interferon-alfa2a e estudos de correlação
(Universidade Federal de Santa Maria, 2010-09-30)
Human interferon-α2a (hIFN-α2a) is a natural protein produced by the cells of the immune system with antiviral, antiproliferative and immunomodulatory properties. A size exclusion liquid chromatography (SE-LC) method was ...
Trichoderma e bradyrhizobium no desenvolvimento e produtividade da soja
(Universidade Federal de Santa Maria, 2018-05-14)
Soy is a very important crop and for success in cultivation, many factors are critical and help increase productivity. One of these factors is the seed treatment, since it aims to ensure the protection of seeds in the soil. ...
A influência de gradientes ambientais e da radiação ultravioleta sobre comunidades de anuros do extremo sul da Mata Atlântica
(Universidade Federal de Santa Maria, 2017-02-16)
Amphibians are among the most threatened vertebrate groups on the planet, mainly due
to anthropic activity and the side effects of these activities. Thus, in the present work we
evaluated how the modification of the ...
Variação espacial e temporal da comunidade fitoplanctônica em uma seção do Reservatório de Passo Real, RS, Brasil
(Universidade Federal de Santa Maria, 2018-03-11)
Phytoplankton is a community of microscopic organisms, of great ecological importance and adapted to several environmental modifications. Ceratium furcoides is a dinoflagellate of the genus Ceratium found in marine habitats ...
Um novo espécime de Procolophon owen, 1876 (parareptilia, procolophonidae) para o triássico inferior sulbrasileiro
(Universidade Federal de Santa Maria, 2018-02-27)
This dissertation presents information regarding a new skull (CAPPA / UFSM 0189), with mandible in occlusion, ascribed to Procolophon trigoniceps. CAPPA/UFSM 0189 was collected in the municipality of São Francisco de Assis, ...
As plantas de importância médica na prespectiva dos três momentos pedagógicos: desafios e potencialidades para o ensino de ciências
(Universidade Federal de Santa Maria, 2018-02-28)
The teaching of science has been facing several problems in relation to the process of teaching and learning, where the search for didactic-pedagogical alternatives brings a lot of importance to itself. In front of this ...
Morfofisiologia e exigências térmicas de Cyperus difformis L. (Cyperaceae)
(Universidade Federal de Santa Maria, 2018-03-01)
The species Cyperus difformis (L.) (tiririquinha) is prominent in the South of Brazil as weed in flooded areas, especially in irrigated paddy rice cultivation under a pre-germinated system. However, in recent years, it has ...
Efeito do tipo antidepressivo do 7-flúor-1,3-difenilisoquinolina-1-amina em modelos de estresse em roedores
(Universidade Federal de Santa Maria, 2018-03-23)
Current treatments for depression are inadequate for many patients and progress in understanding of this psychiatric disease is slow. The isoquinoline is an important class of molecules with antidepressant-like effect in ...
Atividade da NTPDase, 5 -nucleotidase, acetilcolinesterase e níveis de peroxidação lipídica em ratos expostos ao cádmio e tratados com curcumina
(Universidade Federal de Santa Maria, 2014-10-15)
Cadmium (Cd) is one of the most toxic metals in relation to environmental contamination and human poisoning. This metal has a long biological half-life (10-30 years) and prolonged exposure to Cd has been associated with ...
Toxicidade do HgCl2 em ratas Wistar analisadas 12 e 48 horas após a exposição: possível efeito preventivo do zinco
(Universidade Federal de Santa Maria, 2016-02-10)
Mercury is a metal without any biological function. The exposure to mercury in any of different chemical forms can induce toxic effects on living organisms. This toxicity is commonly attributed to the high affinity that ...