In modern societies, as beauty and youth are paired with success, patients driven by aesthetic concerns involving skin and body imperfections are raisingly common in the daily practice of Dermatology. Body Dismorphic Disorder (BDD), also known as dismorphophobia, is a frequent psychiatric condition characterized by an excessive dis- tress from minimal or inexistent physical defects, resulting in severe emotiona...
The interferon-induced guanylate-binding protein 1 gene (GBP1) plays an important role in host defense against viral, bacterial and protozoan infections. To explore novel genetic variants in this gene, we re-sequenced a 587-bp fragment spanning the exon 2 of the GBP1 gene in a sample panel consisting of 34 wild boars and 59 local domestic pigs from three geographic regions (China, Iberian Peninsula, and Central...
Esta comunicação analisa um conjunto de estudos que foram realizados em Portugal desde 2005, que têm como foco ou contexto o Programa de Formação Contínua em Matemática para Professores dos 1.º e 2.º ciclos do Ensino Básico (PFCM) e que correspondem a trabalhos para obtenção de graus académicos e/ou publicados em actas de encontros nacionais e internacionais ou em revistas. Os trabalhos analisados são, na sua g...
Adsorption equilibrium of fructose, glucose and sucrose was evaluated on sulfonated poly(styrene-codivinylbenzene) cation-exchange resins. Two types of resins were used: potassium (K+) gel-type and sodium (Na+) macroporous resins. Influence of the cation and effect of the resin structure on adsorption were studied. The adsorption isotherms were determined by the static method in batch mode for monocomponent and...
Monitoring the industrial production of galacto-oligosaccharides (GOS) requires a fast and accurate methodology able to quantify, in real time, the substrate level and the product yield. In this work, a simple, fast and inexpensive UV spectrophotometric method, together with partial least squares regression (PLS) and artificial neural networks (ANN), was applied to simultaneously estimate the products (GOS) and...
Separation of glucose from mixtures of fructose and sucrose in molasses is a major challenge in industrial sugar chromatographic separations. The efficiency of a chromatographic process is largely dependent on the adsorbent used. Sulfonated poly(styrene-co-divinylbenzene) (PS-DVB) ion exchange resins are the most frequently used for sugars separation, generally in a cationic form. The cation will complex with t...
O professor está sujeito a lidar com crianças com as demais problemáticas e o Síndrome de Down não é excepção, mas uma realidade, perante a qual muitos educadores/professores não sabem como activar. Deste modo, consideramos pertinente a elaboração de um estudo que prove que estas crianças aprendem a ler e a escrever com prazer, são capazes de adquirir as competências estabelecidas nas escolas. No entanto, para ...
Título da Revista: Acta Ophthalmologica Scandinavica ; Purpose: We aimed to investigate the responsiveness of the ocular arteries to adrenergic drugs in a model of perfused isolated rabbit eye. Methods: Rabbit external ophthalmic arteries (n = 15) in a head-mounted preparation were cannulated and the retinal and uveal vasculature perfused at a constant flow with warmed tyrode. The three-way polypropylene cathe...
Comunicação apresentada em XII Simposio de la Sociedad Española de Investigadores en Educación Matemática (SEIEM), Badajoz, 3-6 setembro 2008 ; Nesta comunicação faremos uma apresentação global do projecto “Desenvolvendo o sentido do número: Perspectivas e exigências curriculares”. Para além da fundamentação teórica e da metodologia são apresentados resumidamente dois dos estudos de caso realizados procurando...
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