7,541 research outputs found

    GRASS UTILIZATION IN GROWING FINISHING BÍSARO PIGS (85-107 KG). PERFORMANCE AND CARCASS COMPOSITION

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    The use of different quantities of vegetables, forages or fresh grass as fodder for growing-finishing pigs is an important factor of the northern Portugal traditional system. The increasing development of swine production in outdoor systems, extensive and organic production, turns to upcoming natural diets, in which grass performs a significant part. With regard to this, some investigation has been made concerning the use of fibre-rich feed ingredients in pig nutrition. Metabolic effects of its ingestion are analysed concerning different sights (economical, social, environmental and physiological ones). The aim of this work was to study the effects of grass utilization in the diets on performances of finishing Bísaro pigs. A total of 22 pigs (16 castrated males and 6 females) was housed outdoor and fed ad libitum (37 – 85 kg live weight) with a growing diet and then transferred to an indoor system (with free access to an outdoor area) for 49 days, according to 3 different treatments: 100% concentrate (C), 75% concentrate + ad libitum grass (CE75), 50% concentrate + ad libitum grass (CE50). The grass was supplied and its intake registered on a daily basis. Every 14 days, the pigs were weighted and their back fat (P2 in vivo) measured. After slaughter (average weight of 107 kg LW), yield and ½ left carcass characteristics were controlled. During the outdoor growing phase, the ADG was 513 g/day. During the indoor finishing phase, the increase grass intake was proportional to the reduction of concentrate in the diet. The ADG (g) and the fat deposition (P2 cm) were significantly different (P<0,05) in the 3 treatments (ADG: C=641, CE75=467, CE50=356 and: C=11,4, CE75=+9,5, CE50=+6,2). The empty body weight (kg) was also proportional to the intake of concentrate (C=116,2; CE75=107,7; CE50=102,2). Comparatively to the weight of the body parts, pigs that had higher intake of grass and lower of concentrate showed a higher % of shoulder (P<0,05; C=20,4, CE75=21,7, CE50=22,2) and the pH45min of CE carcasses was significantly higher (P<0,05). As a conclusion, concentrate substitution for grass showed a slower growing rate, thinner carcasses and a high technological quality. Neverthelles variability (CV %) of the productive parameters at the end of this study were higher in the treatments that included grass: live weight (C= 10,5%; C75=10,7%; C50=14,3%), finishing ADG (C=24%; C75=37%, C50=42%), and final fat (C=37%; C75=32%, C50=52%). These values suggest that the utilization of fibrous feeds in growing-finishing swine may be one of the possible explanations of the more heterogeneous products and carcasses found in the traditional or extensive systems, common users of fibrous feeds in the carcass finishing phase

    Comportamento acústico de salas para o ensino musical no Algarve. A perspetiva dos professores

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    Rooms for music education have specific requirements, in particular, from the point of view of its acoustic behavior. However, Regulation of Acoustic Requirements of Buildings establishes requirements for school buildings but does not consider the specificity of music schools buildings. Furthermore, there are music schools in buildings that were not constructed for such purpose and it is necessary to rehabilitate acoustically these buildings. The present communication aims to present the diagnosis of specific problems in buildings for music education in Algarve and it is presented the point of view of their teachers. The aim is thus to contribute to solving these problems. Thus we want to contribute to improve the teaching-learning process in existing music schools and simultaneously to contribute to avoid the repetition of problematic situations in the future

    Osteoporosis management during the COVID-19 pandemic - Position paper

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    verCOVID-19 pandemic significantly increased the already large number of victims of osteoporosis in Portugal. Osteoporosis outpatient clinics were either closed or had limited presential appointments. Many hospitals reduced orthopaedic services to make space for patients with COVID-19. In addition, the volunteer or forced sedentarism, as imposed by the pandemic, increased the risk of falls and fractures drastically. It urges to intensify the current efforts to improve the management of bone health and to prioritize fragility fracture care and prevention. This paper addresses the challenges in osteoporosis management during the COVID-19 pandemic and provides guidance on osteoporosis management. This position paper is a joint initiative of several health professionals and patients dedicated to osteoporosis.publishersversionpublishe

    Antecipar para Agir: Potencialidades da Análise Prospetiva para a Construção de “Novos Rumos” do Turismo na Sociedade de Risco

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    Este artigo tem a finalidade de mostrar como a análise prospetiva constitui uma ferramenta que pode potenciar as dimensões exploratória e estratégica do planeamento em turismo em contextos marcados pela mudança acelerada, o risco e outras incertezas e, nessa medida, auxiliar atores e stakeholders nos processos de definição e construção de novos rumos para o turismo. Os estudos prospetivos são hoje uma poderosa ferramenta na área do planeamento e assumem maior pertinência em tempos incertos, balizados pela complexidade e por inúmeros constrangimentos (mas também oportunidades) associados à globalização e à(s) crise(s) que afetam o sistema-mundo. No domínio do Turismo, como noutros, além de informar as políticas, através dos diagnósticos prospetivos que realiza, a análise prospetiva pode potenciar a construção de redes de atores envolvidos na «modelação do futuro» na área da inovação social e, ainda, contribuir para desenvolver capacidades em toda a região no domínio do desenvolvimento de uma “cultura prospetiva”, reforçando o empowerment coletivo e as suas próprias redes. Em síntese, o conhecimento de métodos, técnicas e formas de operacionalização da prospetiva por parte dos atores individuais e coletivos do setor turístico podem ser uma mais-valia diferenciadora e potenciadora de um planeamento estratégico mais informado, participado e partilhado

    Accounting for Sources of Information in Trade Fairs: Evidence from Portuguese Exhibitors

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    Trade fairs are important sources of information for decision making in marketing management. Currently, trade fairs are places where participants share useful data and information, while creating relationships between customers (visitors) and suppliers (exhibitors). However, only a limited number of studies have focused on the identification of the sources of information that exhibitors can provide for marketing managers at trade fairs. This study examines the importance of the different types of information resources that can be delivered by exhibitors to managers in order to transfer information about product and market trends. Based on the data from a survey of 172 Portuguese executives from different industries, the theoretical hypotheses are tested, using CFA (Confirmatory Factor Analysis). Consistent with our hypotheses, the results show that Direct Marketing techniques, such as face-to-face contacts and product/service demonstrations, are often used by exhibitors. Information in digital formats and demonstration in digital equipment (Digital Marketing) are also used in trade fairs to display information to potential customers. Additionally, the organization of parallel events (Event Marketing) during a trade fair supplements the package of activities developed by exhibitors to transmit and capture information for their companies. These results provide certain support for the importance of trade fairs in view of being a rich source of market information about not only new technological developments of products, but also major strengths and weaknesses of competitors, and future market trends, among other types of information needed for the marketing planning.info:eu-repo/semantics/publishedVersio

    A Two-Stage DEA Model to Evaluate the Performance of Iberian Banks

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    This paper’s goal is twofold: it aims to assess the performance of 58 Iberian banks and explore the relationship between such performance and the banks’ Intellectual Capital (IC) efficiency during a post-crisis period. As long as the authors are aware, there is a gap in the literature in exploring the relationship between banks’ global performance and IC efficiency. First, the Data Envelopment Analysis model was adopted to measure the efficiency of Iberian banks and rank them according to their performance. Data were collected digitally, specifically by using the Bankscope database provided by Bureau van Dijk. Results show that by improving their resources management practices, banks can significantly increase their efficiency. Then, fractional regressions were used to infer the relationship between IC’s efficiency and the scores obtained in the first stage. Results suggest that Iberian banks’ global performance is mainly determined by their human capital efficiency. Finally, this study stresses the importance of IC measurement to support more efficient decision-making by bank managers.This work was supported by NECE-UBI, Research Unit in Business Science and Economics, sponsored by the Portuguese Foundation for the Development of Science and Technology, project UIDB/04630/2020, funded by national funds through FCT - Fundação para a Ciência e a Tecnologia. The authors (José Vale, Rui Bertuzi and Ana Maria Bandeira) would like to thanks CEOS.PPinfo:eu-repo/semantics/publishedVersio

    Visual perception of egocentric distance as assessed by triangulation.

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