QUANTIFICAÇÃO E DISTRIBUIÇÃO ESPACIAL DOS CERTIFICADOS FLORESTAIS FSC NO BRASIL

Desenvolvimento de um sistema de análise de imagem para quantificação do tamanho e distribuição de partículas de desgaste

This paper describes the development of an image analysis system for wear particles found in industrial equipment lubricating oil. Hence, it was utilized an image acquisition system to capture image samples of the oil held in filter membranes. An analytical methodology was also developed to classify the particles quantitatively and qualitatively, relating them to the wear mode where they had be...

A Quantitative Method using Near Infrared Imaging Spectroscopy for Determination of Surface Composition of Tablet Dosage Forms: an Example of Spirolactone Tablets

Neste trabalho, a espectroscopia de imagens no infravermelho próximo (NIR) foi empregada no estudo da distribuição do princípio ativo (API) espironolactona e seus excipientes em comprimidos. As análises foram realizadas utilizando resolução espacial de 50 μm, analisando 16 mm de cada comprimido padrão. Modelos de mínimos quadrados parciais por intervalo (iPLS) foram utilizados para quantificaçã...

Diferenciação Intersetorial Na Interação Entre Empresas E Universidades No Brasil

This short paper presents results based on special tabulations prepared by IBGE, using data from Pintec in order to focus on the interaction between firms and universities in the Brazilian industry. The basic hypothesis states that the relevance of universities as a source of information to the firms’ innovation activities is greater when firms are engaged in R&D activities (both internal and e...

Ficcao cientifica, fantasia e horror no Brasil 1875-1950 (review)

The pharmacovigilance of psychoactive medications in Brazil A farmacovigilância dos medicamentos psicoativos no Brasil

Partially supported by AFIP. Approved on 4/7/2003. Received on 19/3/2003. Objective: The present study aimed to analyze 219 notifications of suspected adverse reactions (AR) produced by psychoactive medicaments (ARPM), notified by Brazilian psychiatrists, during a 3-month period (April 1999 up to September 2001). Method: A notifying card for adverse reactions possibly produced by psychoactive m...