934 resultados para Ilha da Madeira, Portugal
Resumo:
A presente dissertação dedica-se à análise da produção ficcional de Helena Marques, com particular incidência em O Último Cais e A Deusa Sentada, de modo a problematizar algumas das temáticas mais recorrentes do imaginário da autora, numa perspetiva comparatista. Incidindo sobre o universo feminino, este estudo analisa a condição da mulher na Ilha da Madeira, no período que compreende o século XIX e XX, evocando realidades sociais, históricas, culturais e ideológicas que deixam entrever algumas das raízes socioculturais da escritora e o seu contributo literário na exposição da condição da mulher na busca da sua afirmação numa sociedade patriarcal e, assim, de uma nova identidade. Na galeria dos retratos femininos apresentada por Helena Marques, depreende-se, em particular, entidades ficcionais que representam a mulher subjugada pelo poder patriarcal, e circunscrita a uma cláusula insular e cultural, mas também a mulher lutadora, emancipada e profissionalmente bem-sucedida, que anuncia a mudança da sua condição, a mulher do século XX.
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Common bean (Phaseolus vulgaris L.) is the most important legume crop in the world, providing low-cost, high quality protein, minerals and dietary fiber for human nutrition. The crop was originated from diversity centers in America and exhibits adaptation abilities to different environmental conditions, including soil with low pH. Acid soils occupy 30% of the agro ecosystem areas in the world. In Madeira, acid Andosols and unsatured Cambisols are the dominant groups of soils. Generally, under acidic and infertile conditions, besides of H+ toxicity, soluble aluminium (Al) is the most important abiotic factor limiting plant development and crop productivity. In the field, the hidden roots are also affected and the reduction of root growth under Al stress can be clearly observed in early stages. Seedlings of fifty bean accessions from the Archipelago of Madeira were tested under controlled conditions in the presence of 50 mM Al at pH 4.4. In general, the tested germplasm appeared to be sensitive or very sensitive to Al toxicity. However, fifteen traditional cultivars clearly exhibited elevated Al-tolerance, with an average root relative elongation (RRE) exceeding 50%, while top six accessions surpassed the 60% RRE mark. The Madeira bean germplasm is a valuable resource for sustainable crop production in acid soils and it could be used as parental lines in breeding programs aimed for Al tolerance in common beans.
Resumo:
Since the fifteen century, the rainfed-cultivation of wheat for grain is traditionally performed on the Island of Madeira. Under several microclimatic conditions and along very sloppy mountains, the landraces are grown on isolated terraces of Andosols with high amounts of iron. Iron oxides are the main inorganic binding agent contributing to the stability of aggregates and to soil fertility in long-term sustainable agriculture in acid and iron-rich soils. After a two day period of seedling initial growth, a screening test of sixty traditional wheat (Triticum spp.) landraces from the ISOPlexis Genebank at the University of Madeira, Funchal, was performed using nutrient solutions containing 10 or 600 mM Fe, during five days, under controlled laboratory conditions. The elongation of the longest primary root was measured for each genotype and the mean root increment relative to control (as, % relative root increment or RRI; n=28) calculated. This parameter appeared to be a sensitive indicator of Fe tolerance in wheat. Over 85% of wheat germplasm showed the RRI higher than 50%, while the RRI of seven accessions exceeded 70%. This indicates that those landraces are Fe tolerant and might be of particular interest for cultivation under acid rich iron soils of tropical and subtropical areas.
Resumo:
Within a country social conditions change over time and these conditions vary from country to country. The associations between these conditions, somatic growth, physical activity and fitness reflect these changes. Aim: The study documented variation in somatic growth, physical activity and fitness associated with socio-economic status (SES). Subjects and methods: The study involved 507 subjects (256 boys and 251 girls) from the Madeira Growth Study, a mixed longitudinal study of five cohorts (8, 10, 12, 14 and 16 years of age) followed at yearly intervals over 3 years (1996–1998). A total of 1493 observations were made. Anthropometric measurements included lengths, body mass, skeletal breadths, girths and skinfolds. Physical activity and SES were collected via questionnaire and interview. Physical fitness was assessed using the Eurofit test battery. Variation in somatic growth, physical activity and physical fitness by SES (high, average and low) was tested with analysis of variance. Results: Significant differences between SES groups were observed for height, body mass and skinfolds. Boys and girls from high SES groups were taller, heavier and fatter (subscapular and triceps skinfolds) than their peers from average and low SES groups. At some age intervals, the high SES group had larger skeletal breadths (girls) and girths (boys and girls) than low SES. Small SES differences were observed for physical activity (sport and leisure-time indices). SES was significantly associated with physical fitness. At some age levels, boys from the low SES group performed better for muscular and aerobic endurance whereas girls from the high SES group performed better for power. Conclusion: Considerable variation in somatic growth and physical fitness in association with SES has been demonstrated, but little association was found for physical activity.
Resumo:
O objetivo deste estudo consistiu em comparar os níveis de atividade física e aptidão de crianças e adolescentes com sobrepeso e normoponderais. A amostra envolveu 507 sujeitos que participaram no ‘Estudo de Crescimento da Madeira’, um estudo longitudinal misto com cinco coortes seguidas em intervalos anuais, ao longo de três anos. Um total de 1505 elementos, 761 meninos e 744 meninas, dos sete aos 18 anos, foi utilizado numa análise transversal dos dados. As características somáticas incluem a estatura e o peso corporal. A atividade física foi estimada via questionário e entrevista. A aptidão física foi avaliada com a bateria de testes Eurofit. O índice de massa corporal foi usado como indicador de sobrepeso. A amostra foi dividida em duas categorias: com sobrepeso (incluindo as crianças e adolescentes com sobrepeso e obesas) e normoponderal (o resto da amostra), usando-se os pontos de corte propostos por COLE et al. (2000). As diferenças de médias entre as categorias de sobrepeso e normoponderal foram testadas com o t-teste para medidas independentes. A atividade física, como índice desportivo e índice dos tempos livres, não estava associada com o estatuto de sobrepeso das crianças e adolescentes. A prática desportiva foi mais elevada nos meninos normoponderais. Os meninos e meninas normoponderais obtiveram melhores resultados no equilíbrio flamingo, no salto em comprimento sem corrida preparatória, nos “sit ups”, no tempo de suspensão com os braços fletidos, no “shuttle run” e na corrida/andar de 12 minutos. As meninas com sobrepeso foram mais fortes (dinamometria manual) do que as meninas normoponderais. Uma fraca associação foi demonstrada para a atividade física, contudo, para a aptidão física uma associação inversa foi observada com o sobrepeso.
Resumo:
A presente dissertação dedica-se à análise da produção ficcional de Helena Marques, com particular incidência em O Último Cais e A Deusa Sentada, de modo a problematizar algumas das temáticas mais recorrentes do imaginário da autora, numa perspetiva comparatista. Incidindo sobre o universo feminino, este estudo analisa a condição da mulher na Ilha da Madeira, no período que compreende o século XIX e XX, evocando realidades sociais, históricas, culturais e ideológicas que deixam entrever algumas das raízes socioculturais da escritora e o seu contributo literário na exposição da condição da mulher na busca da sua afirmação numa sociedade patriarcal e, assim, de uma nova identidade. Na galeria dos retratos femininos apresentada por Helena Marques, depreende-se, em particular, entidades ficcionais que representam a mulher subjugada pelo poder patriarcal, e circunscrita a uma cláusula insular e cultural, mas também a mulher lutadora, emancipada e profissionalmente bem-sucedida, que anuncia a mudança da sua condição, a mulher do século XX.
Resumo:
La salud mental ha sido evaluada de acuerdo con la estructura propuesta por Ware & Veit (1), que incluye una dimensión positiva (el bienestar psicológico) y otra negativa (el distress psicológico). Este estudio piloto tiene como objetivo elaborar un protocolo para tipificar lasituación de la salud mental en la población anciana de la región. De los 63 ancianos seleccionados, a los que se les realizó el Mini Mental Health Examination, 47 integran la muestra. Todos tenían 65 años o más y residen en la comunidad. La casi totalidad era independiente en sus actividades básicas cotidianas. La puntuación media obtenida por los ancianos en el Inventario de Salud Mental fue superior a la obtenida por Ribeiro (2) en una muestra de jóvenes portugueses. El protocolo de investigación ha sido el adecuado. Los resultados nos han proporcionado una primera imagen de la salud mental en los ancianos de la RAM.
Resumo:
Este relatório técnico tem como objetivo descrever o modo como os registos das amostras de dados, i.e., medições das grandezas meteorológicas fornecidas pelo Instituto Português do Mar e da Atmosfera (IPMA), ilha da Madeira, foram tratadas. Foram utilizados registos de oito estações meteorológicas distribuídas pela ilha. No relatório técnico estão descritos os processos de filtragem das medições de radiação solar global e radiação solar difusa, de temperatura máxima e mínima do ar, a correção da radiação solar difusa, o preenchimento de lacunas nas medições e a dimensão da amostra de dados utilizada em cada estação. Este relatório também descreve os métodos utilizados para preencher as lacunas nas séries de dados originais, bem como os métodos utilizados na construção do ano médio e do ano meteorológico típico. O ano meteorológico típico será posteriormente usado na simulação da produção de energia solar através de sistemas fotovoltaicos instalados na ilha da Madeira.
Resumo:
Playfulness, with non-intrusive elements, can be considered a useful resource for enhancing social awareness and community building within work organizations. Taking inspirations from the cultural probes approach, we developed organizational probes as a set of investigation tools that could provide useful information about employees’ everyday playful experiences within their work organizations. In an academic work environment, we applied our organizational probes over a period of three weeks. Based on the collected data we developed two design concepts for playful technologies in work environments.
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The visual and multidimensional representations like images and graphical structures related to biology provide great insights into understanding the complexities of different organisms. Especially, life scientists use different representations of molecular structures to answer biological questions and to better understand cellular processes. Combining results from two field studies, we explore the role of molecular structures in life scientists’ current work from a humanfactors perspective. Our main conclusion is that different representations of molecular structures, due to their visual nature, are important for supporting collaboration, constructing new knowledge and supporting scientists’ professional activities in general.
Resumo:
With the emergence of personal and ubiquitous computing systems in the last decade, interaction designers have started designing products by employing quality oriented aspects such as user experience, playfulness, enchantment and others. In order to explore novel forms of mediated interactions, designers need to focus beyond the basic user requirements and usability issues. We present a procedure and results of a design exercise that we carried out with students of a master's course on Visual Design. Our intention was to explore new forms of mediated interaction by using a specific design exercise. We provide the details of the resulted design concepts and discuss the usefulness of our design exercise.
Resumo:
Motivation Awareness is an integral part of remote collaborative work and has been an important theme within the CSCW research. Our project aims at understanding and mediating non-verbal cues between remote participants involved in a design project. Research approach Within the AMIDA project we focus on distributed 'cooperative design' teams. We especially focus on the 'material' signals - signals in which people communicate through material artefacts, locations and their embodied actions. We apply an ethnographic approach to understand the role of physical artefacts in co-located naturalistic design setting. Based on the results we will generate important implications to support remote design work. We plan to develop a mixed-reality interface supported by a shared awareness display. This awareness display will provide information about the activities happening in the design room to remotely located participants. Findings/Design Our preliminary investigation with real-world design teams suggests that both the materiality of designers' work settings and their social practices play an important role in understanding these material signals that are at play. Originality/Value Most research supporting computer mediated communication have focused on either face-to-face or linguistically oriented communication paradigms. Our research focuses on mediating the non-verbal, material cues for supporting collaborative activities without impoverishing what designers do in their day to day working lives. Take away message An ethnographic approach allows us to understand the naturalistic practices of design teams, which can lead to designing effective technologies to support group work. In that respect, the findings of our research will have a generic value beyond the application domain chosen (design teams).
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Analyzing and redesigning business processes is a complex task, which requires the collaboration of multiple actors. Current approaches focus on collaborative modeling workshops where process stakeholders verbally contribute their perspective on a process while modeling experts translate their contributions and integrate them into a model using traditional input devices. Limiting participants to verbal contributions not only affects the outcome of collaboration but also collaboration itself. We created CubeBPM – a system that allows groups of actors to interact with process models through a touch based interface on a large interactive touch display wall. We are currently in the process of conducting a study that aims at assessing the impact of CubeBPM on collaboration and modeling performance. Initial results presented in this paper indicate that the setting helped participants to become more active in collaboration.
Resumo:
Analyzing and redesigning business processes is a complex task, which requires the collaboration of multiple actors. Current approaches focus on workshops where process stakeholders together with modeling experts create a graphical visualization of a process in a model. Within these workshops, stakeholders are mostly limited to verbal contributions, which are integrated into a process model by a modeling expert using traditional input devices. This limitation negatively affects the collaboration outcome and also the perception of the collaboration itself. In order to overcome this problem we created CubeBPM – a system that allows groups of actors to interact with process models through a touch based interface on a large interactive touch display wall. Using this system for collaborative modeling, we expect to provide a more effective collaboration environment thus improving modeling performance and collaboration.