1,059 research outputs found
Growth, Inequality and Poverty: Some Empirical Evidence from Minas Gerais State, Brazil
This chapter is motivated by the fact that the Brazilian economy has one of the highest income inequality index in the world. According to Paes de Barros et al(2000), average income of the 10% richest people in Brazil is 28 times higher than the average income of the 40% poorest people. In Argentina, it is 10 times, 13 times in Costa Rica and 5 times in France. Brazilian growth did not benefit all classes and inequality is increasing since the 60´s. While the 10% richest people get 48% of total income, the 10% poorest people get 0,8% of total income. The inequality problem also arises in the Brazilian regional income analysis. Minas Gerais is a rich and dynamic state with 300.000 km2 divided into 10 different regions, 66 microregions and 853 towns. It is located in the Southeast developed part of the country and is responsible for 10% of Brazilian GDP. As the rest of Brazil, it has a dual economy with prosperity and poverty and social and economic heterogeneity. This chapter empirically analyses the economic growth and income inequality behavior in Minas Gerais towns and microregions from 1970 to 2000, using the income convergence hypothesis. Convergence tests such as Barro and Sala-i-Martin(1992), σ- convergence, Drennan & Lobo(1999) and Quah(1993) are performed. The role of human capital in growth is analysed for Minas Gerais 66 microregions. A comparison is also made between very rich regions and very poor regions of this state to see the relationship between regional inequality and poverty.
Ambiente construído e mobilidade em cidades de média dimensão
A relação entre as características do ambiente construído e a mobilidade dos habitantes tem sido amplamente estudada. No entanto, a maioria desta investigação tem-se debruçado sobre contextos metropolitanos, e pouco se sabe sobre esta relação nas cidades de média dimensão, as quais possuem características de mobilidade muito próprias. Por um lado, a sua dimensão reduzida permite que grande parte das deslocações possa ser realizada a pé, mas por outro, o reduzido nível de tráfego e a fraca oferta de transportes públicos promovem as deslocações em veículo individual. Este artigo foca-se na relação entre características do ambiente construído e a mobilidade da população no contexto de cidades médias portuguesas, designadamente Castelo Branco, Faro, Santarém e Vila Real. Os dados resultam de um inquérito à mobilidade nas 4 cidades, com cerca de 4500 indivíduos, e de cálculos de indicadores para descrever as características do ambiente construído, designadamente a densidade, diversidade, design e acessibilidade. Os resultados das análises estatísticas reforçam a importância do ambiente construído como estímulo para uma mobilidade urbana mais sustentável.info:eu-repo/semantics/publishedVersio
Adubação NPK, na cultura do feijão caupi em agricultura familiar, no município de Ponta de Pedras-PA.
bitstream/item/27539/1/com.tec.95.pdfDisponível também on-line
Renovação e recuperação de coqueirais em sistemas de consórcio e culturas intercalares em agricultura familiar no Município de Ponta de Pedras, Marajó, PA.
Publicado também: FRAZÃO, D. A. C.; HOMMA, A. K. O; VIÉGAS, I. de J. M. (Ed.). Contribuição ao desenvolvimento da fruticultura na Amazônia. Belém, PA: Embrapa Amazônia Oriental, 2006. p. 319-324
O PAPEL DA CVM E DA B3 NA IMPLEMENTAÇÃO E DELIMITAÇÃO DO PROGRAMA DE INTEGRIDADE (COMPLIANCE) NO BRASIL
O trabalho apresenta o conceito de programa de integridade ou “compliance” como é conhecido internacionalmente, refletindo sobre o papel da Comissão de Valores Mobiliários (CVM) e da B3 (Brasil, Bolsa e Balcão) na implementação e delimitação do instituto no Brasil. Desse modo, também serão analisadas as competências desses órgãos, bem como sua atuação e poderes, com lastro nos diplomas legais e atos administrativos regulatórios. O método científico utilizado é o indutivo, partindo da análise de textos legais, infralegais, julgados administrativos e doutrina. A pesquisa é do tipo bibliográfica e a conclusão alcançada é pessoal, com lastro no material investigatório coligido
Controlling the operating conditions in an Operating Room
In this paper, we describe the development of a module capable of controlling environmental conditions, personnel movement and management of other important parameters for an operating room (OR) or surgery block. The base of assembly uses a real-life small scale model trying to simulate the systematic functionality of an OR as well as its crucial components. These include the regulation of environmental parameters, logging of entries and exits by the staff, management of pharmaceutical drugs and diseases, and the statistical analysis of several acquired data. The project integrates different types of technologies, such as the microcontroller Arduino, a bidirectional communication interface between this device and a computer, a web based user interface for dynamic interaction, as well as database concepts for data management.N/
A importância do feijão de porco (Canavalia ensiformis DC) como cultura intercalar em rotação com milho e feijão caupi em cultivo de coqueirais no município de Ponta-de-Pedras/Marajó-PA.
bitstream/item/27643/1/com.tec.96.pd
Doença Renal na Região Autónoma da Madeira: Experiência de Vinte e Sete Anos de Biópsias de Rim Nativo
Introduction: Renal biopsy plays an essential role either in the diagnosis or in the prognosis of patients with renal disease. In order to assess its epidemiology and evolution in Madeira Islands, we analysed twenty-seven years of native kidney biopsies. Methods: We performed a retrospective analysis of clinical records, including
histological revision from 1986 to 2012, totalling 315 native kidney biopsies. They were assessed regarding the temporal evolution both for the quality/indications for renal biopsy and for the patterns of kidney disease.
Results: A total of 315 native kidney biopsies were analysed. The patients’ mean age was of 40.8 ± 18.4 years and 50.5%(n = 159) were males. The most common indications for renal biopsy were nephrotic syndrome
(36.2%, n = 114) and acute kidney injury (20.0%, n = 63). Among primary glomerular diseases (41.5%, n = 115) the most common were IgA nephropathy (26.1%, n = 30) and focal-segmental glomerulosclerosis (17.4%,
n = 20) and among secondary glomerular diseases (31.4%, n = 87), lupus nephritis (51.7%, n = 45) and amyloidosis
(20.7%, n = 18). Statistical analysis revealed significant correlation between gender and major pathological diagnosis (Fisher’s exact test, p <.01) and between indications for renal biopsy and major pathological diagnosis (χ2, p <.01). Regarding the temporal evolution, no statistically significant differences were found in the number of renal biopsies (χ2, p =.193), number of glomeruli per sample (Fisher’s exact test, p =.669), age
(Kruskal-Wallis, p =.216), indications for renal biopsy (χ2, p =.106) or major pathological diagnosis groups (χ2,p =.649). However, considering the specific clinico-pathological diagnoses and their temporal variation, a statistically significant difference (Fisher’s exact test, p <.05) was found for lupus nephritis and membranous
nephropathy with an increasing incidence and for amyloidosis with an opposite tendency. Discussion: The review of the native kidney biopsies from a population with particular characteristics, geographically isolated,
such as those from Madeira Islands, showed parallel between epidemiological numbers referring to other European subpopulations, allowing simultaneously a comprehensive approach to our renal biopsy policies
Macroinvertebrates associated with bryophyta in a first-order Atlantic Forest stream
This study describes the composition and structure of the benthic community associated with bryophytes in a first-order stream, located in a biological reserve of the Atlantic Forest, during two seasons. During three months of the dry season of 2007 and three months of the rainy season of 2008, samples of bryophytes attached to stones were collected randomly, along a 100 m stream reach. The structure of the community was analyzed through the mean density of individuals, Shannon's diversity index, Pielou's evenness, family richness, dominance index, and the percentage of Ephemeroptera, Plecoptera and Trichoptera (% EPT). Chironomidae larvae were dominant in the two periods of study, followed by Ceratopogonidae in the rainy season, and Naididae in the dry season. The orders EPT contributed 14 families. The results showed that bryophytes constitute suitable habitat which is able to shelter an abundant and diversified benthic fauna in a small extension of the stream. This habitat provides refuge during spates, and thus minimizes downstream transport of the macroinvertebrate fauna.
Intestine of dystrophic mice presents enhanced contractile resistance to stretching despite morphological impairment
Protein dystrophin is a component of the dystrophin-associated protein complex, which links the contractile machinery to the plasma membrane and to the extra-cellular matrix. Its absence leads to a condition known as Duchenne muscular dystrophy (DMD), a disease characterized by progressive skeletal muscle degeneration, motor disability, and early death. in mdx mice, the most common DMD animal model, loss of muscle cells is observed, but the overall disease alterations are less intense than in DMD patients. Alterations in gastrointestinal tissues from DMD patients and mdx mice are not yet completely understood. Thus, we investigated the possible relationships between morphological (light and electron microscopy) and contractile function (by recording the isometric contractile response) with alterations in Ca2+ handling in the ileum of mdx mice. We evidenced a 27% reduction in the ileal muscular layer thickness, a partial damage to the mucosal layer, and a partial damage to mitochondria of the intestinal myocytes. Functionally, the ileum from mdx presented an enhanced responsiveness during stretch, a mild impairment in both the electromechanical and pharmacomechanical signaling associated with altered calcium influxinduced contraction, with no alterations in the sarcoplasmic reticulum Ca2+ storage (maintenance of the caffeine and thapsigargin-induced contraction) compared with control animals. Thus, it is evidenced that the protein dystrophin plays an important role in the preservation of both the microstructure and ultrastructure of mice intestine, while exerting a minor but important role concerning the intestinal contractile responsiveness and calcium handling.Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Universidade Federal de São Paulo, Escola Paulista Med, Dept Biophys, BR-04023062 São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Ctr Microscopia Eletron, BR-04023062 São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Dept Pharmacol, BR-04023062 São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Dept Biophys, BR-04023062 São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Ctr Microscopia Eletron, BR-04023062 São Paulo, BrazilUniversidade Federal de São Paulo, Escola Paulista Med, Dept Pharmacol, BR-04023062 São Paulo, BrazilFAPESP: 07/58132-9FAPESP: 12/15716-9FAPESP: 07/59976-6Web of Scienc
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