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Atividade biológica da Biflorina, uma e-naftoquinona isolada das raízes da Capraria biflora L., em células tumorais e não tumorais
(2014-06-16)
Biflorin is an o-naphthoquinone with proven cytotoxic effects on tumor cells
with antimicrobial, antitumor and antimutagenic activities. Biflorin is an isolated
compound taken from the roots of the plant Capraria biflora ...
Balas rezadas na mira do Estado colombiano : a diáspora em La virgem de los sicarios, de Fernando Vallejo
(2014-07-04)
Este trabajo analiza las representaciones del sujeto y de la diáspora colombiana, presentes en
el romance La Virgen de los Sicarios de Fernando Vallejo. Para esto, nos valemos del
dispositivo teórico analítico del Análisis ...
Laptop educacional : mecanismos sociocognitivos nos contextos de aprendizagem
(2014-06-06)
This paper has an exploratory character, which the research design is a study that
investigates the socio-cognitive mechanisms of students interaction with educational
laptop. Students in the age of 13 years old, in ...
Produção de celulases e xilanases por Penicillium echinulatum em processo submerso utilizando biorreatores com agitação mecânica e airlift de circulação interna
(2014-05-29)
Cellulolytic enzymes have many uses, particularly in the food, textile, and paper industries. However, their major potential use is in the hydrolysis of cellulose a component of lignocellulosic residues for ethanol ...
Melhoramento genético de Lentinula edodes e Pleurotus sajor-caju para aumento da atividade extracelular de fenol-oxidases e produtividade de basidiomas
(2014-06-12)
The basidiomycetes Pleurotus sajor-caju and Lentinula edodes exhibit great industrial
interest due to properties nutritional and therapies and also due the secretion capacity of
phenoloxidases, enzymes with high ...
O docente dos anos iniciais do ensino fundamental e suas concepções sobre alfabetização e letramento
(2014-06-03)
This study aims to reflect on who are the teachers that work in the first, second and third years of primary education in the city of Vacaria and analyze the teachers‟ conceptions about the process of learning how to read ...
Atividade antioxidante e anticonvulsivante de suco de uva bordô e seu efeito no comportamento de ratos wistar
(2014-06-12)
Grape juice has an important economic role in Brazil, mainly in the state of Rio
Grande do Sul, a great important producer of grapes and its derivatives. Currently, it can be
found organic grape juice, in which the use ...
Efeitos da laserterapia de baixa potência sobre o estresse oxidativo, fadiga e dano muscular induzidos pelo exercício físico
(2014-06-16)
The search for improved performance and damage decrease caused by high-intensity exercise is in
evidence in the literature. In this context, therapeutic resources such as low-level laser therapy
(LLLT), has been studied ...
Estudo da patogenicidade e controle biológico de fusarium sp. com trichoderma sp.
(2014-06-16)
Phytopathogenic fungi belonging to Fusarium genera are known as the agents responsible
of many diseases in plants. Among these, tomato plants are attacked by the 3 races of Fusarium
oxysporum f. sp. lycopersici (Fol), ...
Estudo fitoquímico e avaliação das atividades antioxidante e anticolinesterásica de Tabernaemontana catharinensis
(2014-06-12)
Tabernaemontana catharinensis A.D.C. is a small tree of the Apocynaceae family
currently found in Brazil, Argentina, Uruguay, Paraguay and Bolivia. The genus
Tabernaemontana has evoke interest due the important biologic ...