Buscar recursos académicos

Resumo Neste artigo buscamos problematizar a função das narrativas e da ideia de vulnerabilidade nos modos de construir conhecimento em psicologia social. A construção de conhecimento tem sido deslocada da noção de...

Context. Planetary nebulae (PN) have long been known to consist of gas, molecules and dust. The vast majority of the work in which properties of the dust of these objects are inferred were carried out with infrared obser...

Several metal-organic framework (MOF) materials have been recently employed in optoelectronic devices due to the unique properties of the MOF materials that result in enhanced performance and stability. In this work, the...

By reaction between stearic acid (SA) and a di-epoxidized oligomeric poly(ethylene glycol) under stoichiometric conditions, an amphiphilic β-hydroxyester (β-HE) bearing pendant alkyl chains was obtained with a typical ...

Under pandemic circumstances, the scientific method used as a dogma does not contribute to the humanitarian help that this critical moment deserves.Researchers and developers made a terrific job giving us the desired pro...

Changes in the conceptions of extension and rural innovation, as well as the persistence of diffusionist extension approaches, require rethinking training strategies for rural extensionists. Drawing upon conceptual insig...

Kinetics and mechanism of photoprocesses generated by visible light-irradiation of the system riboflavin (Rf, vitamin B2) plus Thiamine (Th) and Thiamine pyrophosphate (ThDP), representing vitamin B1, was studied in pH 7...

Viruses that infect bacteria (bacteriophages or phages) are the most abundant biological entities in thebiosphere. Phages play a central role in shaping microbial communities and regulating global biogeochemicalcycles. T...

Fasciola hepatica is a digenetic trematode that parasitizes the bile ducts of different species of vertebrate hosts. In Brazil, this parasitosis is expanding and occurrences have been reported in the southern, southeaste...

Cordeiros criados em regime de pasto, provenientes de ovelhas Romney acasaladas com três raças paternas (Romney, East Friesian x (Finn x Texel) e Finn x Poll Dorset), foram avaliados quanto às características de qual...

O objetivo deste trabalho foi reunir informações da literatura sobre a composição de dietas para eqüinos e estimar, por meio de equações de regressão, os conteúdos de energia e proteína digestível, a partir da...

Abstract An adult male puma (Puma concolor), hit by a car in an urban area, died three days later despite the therapeutic support provided. At necropsy, multiple firm nodules were identified in the gastric mucosa. The no...

Abstract Fasciola hepatica is a parasite that affects the hepatic ducts of several species of domestic and wild vertebrates, causing huge economic losses to livestock rearing worldwide. Reports on occurrences of F. hepat...

Abstract Background The rise in epidemic-prone diseases daily poses a serious concern globally. Evidence suggests that many of these diseases are of animal origin and contribute to economic loss. Considering the limited ...

Gross and histological lesions caused by an intestinal parasite were described in three capybaras. The parasites presented a mean length of 14 mm and width of 7 mm, were round to oval or piriform, reddish and pedunculate...

Brood reduction is a within-brood partial mortality due to sibling rivalry and has been observed in a large number of bird species from diverse taxa. Here, I summarize several hypotheses accounting for the adaptive value...

Estos datos fueron utilizados en la evaluación de la sensibilidad sexo-específica en el crecimiento en peso corporal de pichones de Cormorán Imperial (Leucocarbo atriceps). Los mismos también se encuentran disponible...