36 resultados para Starch consolidation


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A Work Project, presented as part of the requirements for the Award of a Masters Degree in Economics from the NOVA – School of Business and Economics

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Disponível em: http://193.136.113.6/Opac/Pages/Search/Results.aspx?SearchText=UID=bb8aa8d5-c6b6-466a-81bb-fe8a67693cee&DataBase=10449_UNLFCSH

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The European Union, as a regional actor and an example of stability and well-being, has embraced a set of principles it has stood for and which constitute its own identity. The diffusion of these values among third countries is one of the objectives of EU’s External Policy. Democracy can be found among the principles that are sought to be exported through comprehensive and complex strategies within different frameworks, such as neighbourhood relations, trade partnerships and the accession process. Focusing on the latter, candidates are object of an intensive process of Europeanisation that operates through different mechanisms like socialisation and conditionality. Turkey, on the other side, has decided to apply for full membership several decades ago and, ever since, it has been pressured to Europeanise, which includes improving its unstable democracy. This case, however, is different from all other previous enlargements; for its special socio-cultural and civilisational features, Turkey constitutes a more complex novelty for the European Union. Therefore, this thesis aims to study the influence of the European Union on the democratisation process of Turkey, focusing on the period ranging between 1999, the year the European Council recognised Turkey’s candidacy status, and 2009 that marks the 10-year period of that condition. It is the intention of this project to assess the impact of the European Union at that level through the study of the democratic evolution of the country and its co-relation with other variables related to the presence or pressure of the EU. As this is a challenging objective, it will require a deep reflection upon central concepts like democracy and democratic consolidation, and a diversified use of methodological techniques, such as statistical analysis and mathematical co-relations, historical analysis, literature review and in-depth interviews. This study will privilege a Constructivist approach, emphasising the social construction of reality and the role of the ideational aspects – identity, perceptions and the broader socio-cultural dimension – in Turkey-EU relations.

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Dissertation to obtain the degree of Master in Chemical and Biochemical Engineering

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Deep-eutectic solvents (DES) are considered novel renewable and biodegradable solvents, with a cheap and easy synthesis, without waste production. Later it was discovered a new subclass of DES that even can be biocompatible, since their synthesis uses primary metabolites such as amino acids, organic acids and sugars, from organisms. This subclass was named natural deep-eutectic solvents (NADES). Due to their properties it was tried to study the interaction between these solvents and biopolymers, in order to produce functionalized fibers for biomedical applications. In this way, fibers were produced by using the electrospinning technique. However, it was first necessary to study some physical properties of NADES, as well as the influence of water in their properties. It has been concluded that the water has a high influence on NADES properties, which can be seen on the results obtained from the rheology and viscosity studies. The fluid dynamics had changed, as well as the viscosity. Afterwards, it was tested the viability of using a starch blend. First it was tested the dissolution of these biopolymers into NADES, in order to study the viability of their application in electrospinning. However the results obtained were not satisfactory, since the starch polymers studied did not presented any dissolution in any NADES, or even in organic solvents. In this way it was changed the approach, and it was used other biocompatible polymers. Poly(ethylene oxide), poly(vinyl alcohol) and gelatin were the others biopolymers tested for the electrospinning, with NADES. All polymers show good results, since it was possible to obtain fibers. However for gelatin it was used only eutectic mixtures, containing active pharmaceutical ingredients (API’s), instead of NADES. For this case it was used mandelic acid (antimicrobial properties), choline chloride, ibuprofen (anti-inflammatory properties) and menthol (analgesic properties). The polymers and the produced fibers were characterized by scanning electron microscope (SEM), Transmission electron microscopy (TEM) and Fourier transform infrared spectroscopy (FTIR). With the help of these techniques it was possible to conclude that it was possible to encapsulate NADES within the fibers. Rheology it was also study for poly(ethylene oxide) and poly(vinyl alcohol), in a way to understand the influence of polymer concentration, on the electrospinning technique. For the gelatin, among the characterization techniques, it was also performed cytotoxicity and drug release studies. The gelatin membranes did not show any toxicity for the cells, since their viability was maintained. Regarding the controlled release profile experiment no conclusion could be drawn from the experiments, due to the rapid and complete dissolution of the gelatin in the buffer solution. However it was possible to quantify the mixture of choline chloride with mandelic acid, allowing thus to complete, and confirm, the information already obtained for the others characterization technique.

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RESUMO - A Segurança do Doente tem assumido uma relevância crescente nas organizações de saúde, resultado da divulgação de diversos estudos que revelaram a magnitude deste problema e simultaneamente, de uma maior pressão por parte da opinião pública e da comunicação social. Este estudo pretende desenvolver e avaliar a performance de um sistema eletrónico de deteção de eventos adversos, baseado num Data Warehouse, por comparação com os resultados obtidos pela metodologia tradicional de revisão dos registos clínicos. O objetivo principal do trabalho consistiu em identificar um conjunto de triggers / indicadores de alerta que permitam detetar potenciais eventos adversos mais comuns. O sistema desenvolvido apresentou um Valor Preditivo Positivo de 18.2%, uma sensibilidade de 65.1% e uma especificidade de 68.6%, sendo constituído por nove indicadores baseados em informação clínica e 445 códigos do ICD-9-CM, relativos a diagnósticos e procedimentos. Apesar de terem algumas limitações, os sistemas eletrónicos de deteção de eventos adversos apresentam inúmeras potencialidades, nomeadamente a utilização em tempo real e em complemento a metodologias já existentes. Considerando a importância da problemática em análise e a necessidade de aprofundar os resultados obtidos neste trabalho de projeto, seria relevante a sua extensão a um universo mais alargado de instituições hospitalares, estando a sua replicabilidade facilitada, uma vez que o Data Warehouse tem por base um conjunto de aplicações disseminadas a nível nacional. O desenvolvimento e a consolidação dos sistemas eletrónicos de deteção de eventos adversos constitui inegavelmente uma área de futuro, com reflexos ao nível da melhoria da informação existente nas organizações e que contribuirá decisivamente para a melhoria dos cuidados de saúde prestados aos doentes.

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The rise of anthropology in Portugal is examined within the framework of several cycles of development. The chapter discusses how the consolidation of anthropology at university level was the main focus until the 90’s. Applied anthropology, as distinctive from academic anthropology received very little attention. Consequently, there was an absence of an institutionalization of applied anthropology in the country. Nowadays, however, two main trends converge that supports the growth of applied anthropology and is providing work for anthropologists outside academia. First, anthropology departments in Portugal have stabilized their staff quotas resulting in very few positions open for anthropologists at the university level. Second, global changes are impacting the social framework of the country and, consequently, opening up new horizons of research and practice for social scientists. Several examples of these opportunities are discussed which is creating an optimism about the various niches for new and relevant anthropological practices.

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Nowadays, the consumption of goods and services on the Internet are increasing in a constant motion. Small and Medium Enterprises (SMEs) mostly from the traditional industry sectors are usually make business in weak and fragile market sectors, where customized products and services prevail. To survive and compete in the actual markets they have to readjust their business strategies by creating new manufacturing processes and establishing new business networks through new technological approaches. In order to compete with big enterprises, these partnerships aim the sharing of resources, knowledge and strategies to boost the sector’s business consolidation through the creation of dynamic manufacturing networks. To facilitate such demand, it is proposed the development of a centralized information system, which allows enterprises to select and create dynamic manufacturing networks that would have the capability to monitor all the manufacturing process, including the assembly, packaging and distribution phases. Even the networking partners that come from the same area have multi and heterogeneous representations of the same knowledge, denoting their own view of the domain. Thus, different conceptual, semantic, and consequently, diverse lexically knowledge representations may occur in the network, causing non-transparent sharing of information and interoperability inconsistencies. The creation of a framework supported by a tool that in a flexible way would enable the identification, classification and resolution of such semantic heterogeneities is required. This tool will support the network in the semantic mapping establishments, to facilitate the various enterprises information systems integration.

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Learning novel actions and skills is a prevalent ability across multiple species and a critical feature for survival and competence in a constantly changing world. Novel actions are generated and learned through a process of trial and error, where an animal explores the environment around itself, generates multiple patterns of behavior and selects the ones that increase the likelihood of positive outcomes. Proper adaptation and execution of the selected behavior requires the coordination of several biomechanical features by the animal. Cortico-basal ganglia circuits and loops are critically involved in the acquisition, learning and consolidation of motor skills.(...)

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RESUMO: Nos últimos anos, dado a atual conjuntura económica e social que o País atravessa, tem-se assistido a adoção de uma série de medidas de contenção de gastos em saúde, nomeadamente, com o setor convencionado das análises clínicas, que têm posto em causa a estrutura do próprio Serviço Nacional de Saúde (SNS). A presente dissertação centra-se, na importância que o setor convencionado das análises clínicas adquiriu ao longo dos 30 anos de existência do SNS, assim como a sua capacidade instalada, recursos humanos e financeiros que muito têm contribuído para os ganhos em saúde em Portugal.Metodologia  Desk research, compilação da informação com vista à preparação das entrevistas e consolidação da informação;  Entrevistas com stakeholders, entrevistas a alguns representantes do setor convencionado das análises clínicas;  Contextualização, análises da informação obtida nos dois pontos anteriores. ---------------ABSTRACT: In recent years, giving the current economic and social situation that the country is experiencing, there has been the adoption of a number of cost containment measures in health, in particular, agreed with the setor of clinical pathology, which have called into question the structure of the own National Health Service. This dissertation focuses on the importance of the agreed clinical pathology sector acquired over the 30 years of the National Health Service existence, as well as its installed capacity, human and financial resources that have greatly contributed to the health gains in Portugal.Methodology  Desk research, information collection for the preparation of interviews and consolidation of information;  Interviews with stakeholders, interviews with some representatives of the agreed field of clinical pathology;  Context, information analysis obtained in the previous two points.

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This report is the outcome of an internship that took place in Centro de Arbitragem Comercial da Câmara de Comércio e Indústria Portuguesa and its completion is an essential part of the path towards obtaining the Master’s Degree in Faculdade de Direito da Universidade Nova de Lisboa. This report has been structured in two stages – firstly, the presentation of the Centro de Arbitragem Comercial, focusing on its field of expertise, organic structure, principles and advantages. Then, the description of the activities developed within the Secretariat over the several stages of the arbitration procedure – since the reception of the arbitration requirement in institutional proceedings, terms of reference in ad hoc procedures, through the monitoring of the arbitral tribunal sessions (preliminary hearings, submission of evidence and final allegations) and the notification of the arbitration award. The second stage of this report is related to the description of the functions and powers of the President of Centro de Arbitragem Comercial. Firstly, it defines those powers by analyzing the statutes and rules of proceedings of the Centro de Arbitragem, drawing comparisons between the above mention and the rules of proceedings of others arbitral institutional centres, some of them are international references. The report assesses and describes the presidential powers, such as: configuration and composition of the arbitral tribunal (including arbitrator’s replacements, excuses and refusals); deadline extensions; determination of procedural rules and decision-making on any procedural incidents which arise before the constitution of the arbitral tribunal; definition of arbitration costs and fees; joinder of parties and consolidation of proceedings admission; and appointment of an emergency arbitrator. Lastly, this report analyzes some decisions delivered by the President in the respective institutional procedures which took place in the Centre.

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The present Work Project was performed as a Case Study, analysing the merger between Zon, a leading Portuguese Pay TV operator and Optimus, the third largest mobile company in Portugal. The Case Study was developed with the purpose of understanding the value creation of the Zon-Optimus merger, being analysed the: (i) industry trends, (ii) parties’ contribution, (iii) pre-merger events, (iv) merger rationale, (v) deal structure and valuation, (vi) competition authority decision and (vii) competitive advantages and future strategy. Was also attached a Teaching Note where synergies, implied valuations, exchange ratios, shareholder agreements, swot analysis, among others, were duly analysed.

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Due to global warming and shrinking fossil fuel resources, politics as well as society urge for a reduction of green house gas (GHG) emissions. This leads to a re-orientation towards a renewable energy sector. In this context, innovation and new technologies are key success factors. Moreover, the renewable energy sector has entered a consolidation stage, where corporate investors and mergers and acquisitions (M&A) gain in importance. Although both M&A and innovation in the renewable energy sector are important corporate strategies, the link between those two aspects has not been examined before. The present thesis examines the research question how M&A influence the acquirer’s post-merger innovative performance in the renewable energy sector. Based on a framework of relevant literature, three hypotheses are defined. First, the relation between non-technology oriented M&A and post-merger innovative performance is discussed. Second, the impact of absolute acquired knowledge on postmerger innovativeness is examined. Third, the target-acquirer relatedness is discussed. A panel data set of 117 firms collected over a period of six years has been analyzed via a random effects negative binomial regression model and a time lag of one year. The results support a non-significant, negative impact of non-technology M&A on postmerger innovative performance. The applied model did not support a positive and significant impact of absolute acquired knowledge on post-merger innovative performance. Lastly, the results suggest a reverse relation than postulated by Hypothesis 3. Targets from the same industry significantly and negatively influence the acquirers’ innovativeness.

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Strong consolidation is one of the most evident developments of banking markets around the world in recent decades. This change is raising questions on how and to what an extent competition is affected by the expansion of the largest banks. The aim of the present study is to measure the degree of competition in the Portuguese commercial banking market in the long-run, during the period ranging from1960 to 2013, by using the non-structural model developed by Panzar and Rosse. The main findings are that the Portuguese banking system, despite the legal restrictions in place, operated mostly in a market with some degree of competition and, at some points in time, presented some interesting competitive features. More recently, it has evolved into functioning as a cartel.

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O presente trabalho visa à composição de breve contextualização do histórico em que nasceu a democracia cabo-verdiana e as principais etapas que ao longo dos anos foi vencendo, rumo à almejada consolidação democrática, analisando em pormenor o papel do Legislativo para tanto. Nesse sentido, pretendemos neste estudo responder a seguinte pergunta de partida: “Qual o impacto do papel desempenhado pelo Legislativo no processo de consolidação democrática em Cabo Verde nesses últimos 20 anos?”. Este estudo nasce da necessidade de colmatar um vazio, quase que absoluto, no que diz respeito à análise do funcionamento, organização e estrutura da instituição parlamentar em Cabo Verde. Por isso, ao realizarmos esta investigação pretendemos alcançar dois objectivos principais: Averiguar até que ponto o papel do Parlamento contribuiu para a almejada consolidação democrática em Cabo Verde; Examinar de forma detalhada a evolução longitudinal da Assembleia de Cabo Verde ao longo de sua experiência democrática. Para tal, serão analisadas três áreas importantes do funcionamento desta instituição, de 1991 a 2011: o processo legislativo, os mecanismos de controlo e fiscalização ao governo e a função de legitimação. Todavia, temos a perfeita consciência de que as três dimensões seleccionadas não esgotam os campos de análise de contribuição parlamentar para o reforço da democracia. No entanto, pretendemos com o estudo tentar informar e dar a conhecer, de forma científica e académica, a actuação da instituição parlamentar no processo de consolidação democrática em Cabo Verde, com uma abordagem diferente dos poucos estudos já realizados.