965 resultados para process analysis
Resumo:
Tämä diplomityö käsittelee Lappeenrannan teknillisen yliopiston ja Etelä- Karjalan poliisilaitoksen yhteistä kehitysprojektia, jonka tavoitteena oli tuottaa käytäntöön vietävissä oleva kehittämissuunnitelma ulkomaalaislupa-asioiden läpäisyaikojen hallintaan. Kehitysalueita on pyritty löytämään poliisilaitoksen henkilöstön haastatteluilla ja prosessianalyyseilla. Työ sisältää teoriaosion määräaikahallinnasta, yleiskatsauksen ulkomaalaislupa-asioista Suomessa sekä selvityksen ulkomaalaislupa-asioiden tilanteesta Etelä-Karjalan poliisilaitoksella. Työssä muodostettiin kolme kehittämisteemaa: seurannan kehittäminen, prosessien ja työtapojen kehittäminen ja yhteistyön kehittäminen. Tärkein kehittämistoimi oli Excel-pohjaisen seurantajärjestelmän suunnittelu, rakentaminen ja käyttöönottaminen. Seurantajärjestelmää voidaan hyödyntää tehtävien päivittäisessä ohjauksessa, määräaikatavoitteiden toteutumisen seurannassa sekä tilannekuvan ylläpitämisessä. Tavoitetilanteessa seurantajärjestelmän avulla hallitaan tilannetta siten, että hallitsemattomia hakemusruuhkia ei synny. Hankkeesta saatuja kokemuksia tehtäväjonojen hallinnasta ja suorituskyvyn mittaamisesta voidaan ajatella hyödynnettävän myös muissa prosesseissa.
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Hypolactasia associated with severe iron-deficiency anemia has been reported in several studies. The objective of the present study was to determine whether hypolactasia is associated with the degree and duration of iron-deficiency anemia. Newly weaned male Wistar rats were divided into a control group receiving a diet supplemented with iron (C) and an experimental group (E) receiving a diet not supplemented with iron (iron-deficiency diet). The animals were studied on the 3rd, 5th, 7th, 14th, 21st, 28th and 35th days of the experiment, when overall and iron nutritional status and disaccharidase activity in the small intestine were determined by the Dahlqvist method. A reduction in weight occurred in the anemic animals starting on the 5th day of the study. Anemia was present in the experimental animals, with a progressive worsening up to the 14th day (hemoglobin: C = 13.27 and E = 5.37) and stabilizing thereafter. Saccharase and maltase activities did not differ significantly between groups, whereas lactase showed a significant reduction in total (TA) and specific activity (SA) in the anemic animals starting on the 21st day of the study. Median lactase TA for the C and E groups was 2.27 and 1.25 U on the 21st day, 2.87 and 1.88 U on the 28th day, and 4.20 and 1.59 U on the 35th day, respectively. Median lactase SA was 0.31 and 0.20 U/g wet weight on the 21st day, 0.39 and 0.24 U/g wet weight on the 28th day, and 0.42 and 0.23 U/g wet weight on the 35th day, respectively. These findings suggest a relationship between the enzymatic alterations observed and both the degree and duration of the anemic process. Analysis of other studies on intestinal disaccharidases in anemia suggests that the mechanism of these changes may be functional, i.e., that the enterocytes may suffer a reduction in their ability to synthesize these enzymes.
Improving oral healthcare in Scotland with special reference to sustainability and caries prevention
Resumo:
Brett Duane Improving oral healthcare in Scotland with special reference to sustainability and caries prevention University of Turku, Faculty of Medicine, Institute of Dentistry, Community Dentistry, Finnish Doctoral Program in Oral Sciences (FINDOS-Turku), Turku, Finland Annales Universitatis Turkuensis, Sarja- Ser. D, Medica-Odontologica. Painosalama Oy, Turku, Finland, 2015. Dentistry must provide sustainable, evidence-based, and prevention-focused care. In Scotland oral health prevention is delivered through the Childsmile programme, with an increasing use of high concentration fluoride toothpaste (HCFT). Compared with other countries there is little knowledge of xylitol prevention. The UK government has set strict carbon emission limits with which all national health services (NHS) must comply. The purpose of these studies was firstly to describe the Scottish national oral health prevention programme Childsmile (CS), to determine if the additional maternal use of xylitol (CS+X) was more effective at affecting the early colonisation of mutans streptococci (MS) than this programme alone; secondly to analyse trends in the prescribing and management of HCFT by dentists; and thirdly to analyse data from a dental service in order to improve its sustainability. In all, 182 mother/child pairs were selected on the basis of high maternal MS levels. Motherswere randomly allocated to a CS or CS+X group, with both groups receiving Childsmile. Theintervention group consumed xylitol three times a day, from when the child was 3 months until 24 months. Children were examined at age two to assess MS levels. In order to understand patterns of HCFT prescribing, a retrospective secondary data analysis of routine prescribing data for the years 2006-2012 was performed. To understand the sustainability of dental services, carbon accounting combined a top-down approach and a process analysis approach, followed by the use of Pollard’s decision model (used in other healthcare areas) to analyse and support sustainable service reconfiguration. Of the CS children, 17% were colonised with MS, compared with 5% of the CS+X group. This difference was not statistically significant (P=0.1744). The cost of HCFT prescribing increased fourteen-fold over five years, with 4% of dentists prescribing 70% of the total product. Travel (45%), procurement (36%) and building energy (18%) all contributed to the 1800 tonnes of carbon emissions produced by the service, around 4% of total NHS emissions. Using the analytical model, clinic utilisation rates improved by 56% and patient travel halved significantly reducing carbon emissions. It can be concluded that the Childsmile programme was effective in reducing the risk for MS transmission. HCFT is increasing in Scotland and needs to be managed. Dentistry has similar carbon emissions proportionally as the overall NHS, and the use of an analytic tool can be useful in helping identify these emissions. Key words: Sustainability, carbon emissions, xylitol, mutans streptococci, fluoride toothpaste, caries prevention.
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Red pepper is rich in vitamin C and other phytochemicals and can be consumed as a dehydrated product. The evaluation of the best drying conditions can ensure a better quality product. This study aimed to investigate the effect of air temperature (55, 65, and 75 ºC) on drying kinetics of red peppers and on vitamin C, total phenolic content, and color of dried pepper as compared to the fresh product. Dehydration was carried out in a forced convection oven. Drying kinetics was determined by periodic weighting until constant weight. The moisture content of the fresh pepper was approximately 86%. The drying curves were fitted to three different models available in the literature. The Page model showed the best fit for this process. Analysis of variance revealed that the air drying temperature significantly influenced (p < 0.05) the quality parameters (vitamin C content, total phenolic content, and color) of the dried pepper as compared to the fresh pepper. After drying, the vitamin C retention increased with reduced air-drying temperature. In general, products dried at lower temperatures exhibited better quality due to reduced losses of bioactive compounds.
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The purpose ofthis study was to explore the perceptions of wellness and bidance amongst female health care professionals negotiating career, family aiul continuing education commitments. Five women who met the criteria of having a family (with children), holding a full-time professional career in health care, and who were presently pursuing continuing education were interviewed. This paper begins with the introduction to the topic of research and the questions to be answered. The review of literature explores the theory and research A^ch precede this study and addresses the surrounding areas of: wellness, balance, multiple roles, stress and continuing education. < This study has assumed a qualitative, phenomenological approach. The data collected through the use of individual interviews were analyzed using a two-part process. Analysis using both (a) methodological interpretation and (b) The Listening Guide method has allowed for the uncovering of major themes, and the portrayal of each participant's unique experience. Some of the major themes which emerged from this research include: wellness as multidimensional and fluctuating, making personal sacrifices, the presence of stress, professional as a vital role, and continuing education as something for me. Perhaps the most significant finding this research has identified is the positive role continuing education can hold in the lives of women already negotiating multiple commitments. The notion that continuing education can act as a means of enhancing perceptions of wellness and balance holds a number of implications in theory, practice, and for future research.
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L’amélioration de la qualité de l’utilisation des médicaments dans les soins primaires est devenue un enjeu crucial. Les pharmaciens communautaires se présentent comme des acteurs centraux dans l’atteinte de cet objectif, en réclamant une extension de leur rôle. L’objectif principal de cette thèse est de mieux comprendre comment les technologies de prescription informatisée (eRx) influencent la transformation du rôle des pharmaciens communautaires. Le premier article présente les résultats d’une étude de cas qui aborde la transformation du rôle des pharmaciens communautaires à partir du concept de professionnalisation. Elle propose un modèle logique des influences d’une technologie de eRx sur cette professionnalisation, élaboré à partir de la typologie de Davenport. Ce modèle logique a été validé en interviewant douze pharmaciens communautaires participant à un projet pilote typique de technologie de eRx. A partir des perceptions des pharmaciens communautaires, nous avons établi que la technologie était susceptible de soutenir la professionnalisation des pharmaciens en passant par cinq mécanismes : la capacité analytique, l’élimination des intermédiaires, l’intégration, l’automatisation et la diffusion des connaissances. Le deuxième article analyse les perturbations induites par les différentes fonctions des technologies de eRx sur la stabilité de la juridiction des pharmaciens communautaires, en se basant sur un cadre de référence adapté d’Abbott. À partir de trente-trois entrevues, avec des praticiens (médecins et pharmaciens) et des élites, cette étude de cas a permis de décrire en détail les influences des différentes fonctions sur les modalités d’action des professionnels, ainsi que les enjeux soulevés par ces possibilités. La perturbation principale est liée aux changements dans la distribution des informations, ce qui influence les activités de diagnostic et d’inférence des professionnels. La technologie peut redistribuer les informations relatives à la gestion des médicaments autant au bénéfice des médecins qu’au bénéfice des pharmaciens, ce qui suscite des tensions entre les médecins et les pharmaciens, mais aussi parmi les pharmaciens. Le troisième article présente une revue systématique visant à faire une synthèse des études ayant évalué les effets des technologies de eRx de deuxième génération sur la gestion des médicaments dans les soins primaires. Cette revue regroupe dix-neuf études menées avec des méthodes observationnelles. Les résultats rapportés révèlent que les technologies sont très hétérogènes, le plus souvent immatures, et que les effets ont été peu étudiés au-delà des perceptions des utilisateurs, qui sont mitigées. Le seul effet positif démontré est une amélioration de la qualité du profil pharmacologique accessible aux professionnels, alors que des effets négatifs ont été démontrés au niveau de l’exécution des prescriptions, tels que l’augmentation du nombre d’appels de clarification du pharmacien au prescripteur. Il semble donc que l’on en connaisse peu sur les effets des technologies de eRx de deuxième génération. Ces trois études permettent de constater que les nouvelles technologies de eRx peuvent effectivement influencer la transformation du rôle du pharmacien communautaire en perturbant les caractéristiques des prescriptions, et surtout, l’information et sa distribution. Ces perturbations génèrent des possibilités pour une extension du rôle des pharmaciens communautaires, tout en soulignant les défis intra et interprofessionnels associés à l’actualisation de ces possibilités. Dans l’ensemble, nos résultats soulignent que les perturbations associées aux technologies de eRx dépassent les éléments techniques du travail des utilisateurs, pour englober de multiples perturbations quant à la nature même du travail et du rôle des professionnels. Les décideurs et acteurs impliqués dans le déploiement des technologies de eRx auraient avantage à prendre en compte l’ensemble de ces considérations pour rapprocher les effets observés des bénéfices promis de ces technologies.
Resumo:
Les penseurs de l’herméneutique du XXe siècle ont redéfini essentiellement l’humain comme un être en quête de sens, interprétant sans cesse le ‘monde’ à travers ‘son propre monde’, cette compréhension transformante contribuant à son devenir. Serait-il pertinent dans une recherche de sens qui caractérise une démarche de foi, d’utiliser des outils herméneutiques ouvrant les Écritures sur d’autres possibles que ce que la Tradition chrétienne propose aujourd’hui ? Le présent mémoire veut répondre par l’affirmative à ce défi, en appliquant une approche processuelle sur le chapitre 16 du livre d’Ézéchiel, un prophète avec lequel la tradition juive a gardé une certaine prudence et un texte particulièrement osé que la pastorale chrétienne a ignoré. Après une mise en situation qui trace les paramètres fondamentaux de la démarche entreprise dans ce mémoire (chapitre 1), une traduction littérale du texte hébreu est proposée, faisant ressortir les nuances que suggèrent les formes verbales et les éléments particuliers que révèle une analyse macro-syntaxique (chapitre 2); la méthode d’analyse processuelle choisie pour interpréter le texte est inédite dans le monde francophone, tout comme la perspective processuelle de l’étude telle qu’elle se déploie dans les chapitres 3 et 4 du mémoire. L’analyse débouche sur des propositions théologiques originales, redéfinissant notamment la Toute-Puissance divine comme un entêtement qui cherche à convaincre, et inscrivant le pardon divin au creux de la liberté et de la responsabilité humaines.
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“What is value in product development?” is the key question of this paper. The answer is critical to the creation of lean in product development. By knowing how much value is added by product development (PD) activities, decisions can be more rationally made about how to allocate resources, such as time and money. In order to apply the principles of Lean Thinking and remove waste from the product development system, value must be precisely defined. Unfortunately, value is a complex entity that is composed of many dimensions and has thus far eluded definition on a local level. For this reason, research has been initiated on “Measuring Value in Product Development.” This paper serves as an introduction to this research. It presents the current understanding of value in PD, the critical questions involved, and a specific research design to guide the development of a methodology for measuring value. Work in PD value currently focuses on either high-level perspectives on value, or detailed looks at the attributes that value might have locally in the PD process. Models that attempt to capture value in PD are reviewed. These methods, however, do not capture the depth necessary to allow for application. A methodology is needed to evaluate activities on a local level to determine the amount of value they add and their sensitivity with respect to performance, cost, time, and risk. Two conceptual tools are proposed. The first is a conceptual framework for value creation in PD, referred to here as the Value Creation Model. The second tool is the Value-Activity Map, which shows the relationships between specific activities and value attributes. These maps will allow a better understanding of the development of value in PD, will facilitate comparison of value development between separate projects, and will provide the information necessary to adapt process analysis tools (such as DSM) to consider value. The key questions that this research entails are: · What are the primary attributes of lifecycle value within PD? · How can one model the creation of value in a specific PD process? · Can a useful methodology be developed to quantify value in PD processes? · What are the tools necessary for application? · What PD metrics will be integrated with the necessary tools? The research milestones are: · Collection of value attributes and activities (September, 200) · Development of methodology of value-activity association (October, 2000) · Testing and refinement of the methodology (January, 2001) · Tool Development (March, 2001) · Present findings at July INCOSE conference (April, 2001) · Deliver thesis that captures a formalized methodology for defining value in PD (including LEM data sheets) (June, 2001) The research design aims for the development of two primary deliverables: a methodology to guide the incorporation of value, and a product development tool that will allow direct application.
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Neste trabalho dá-se conta de uma intervenção pedagógica realizada junto de um aluno e da sua turma. A intervenção foi implementado em parceria com o professor titular de turma e teve como objectivo a melhoria do comportamento dos alunos e o processo de ensino aprendizagem. Fizemos uma breve revisão bibliográfica sobre problemas emocionais, comporta-mentais e de aprendizagem, ensino de competências sociais e aprendizagem cooperativa, a qual constituiu o suporte teórico da intervenção. Para esta desencadeámos metodologias de investigação em educação, identificando a problemática de relacionamento social vivido pela turma e a situação particular de um dos alunos que evidenciava problemas emocionais, comportamentais e dificuldades cognitivas. A partir do conhecimento adquirido, definimos uma estratégia global, elaborámos a planificação e implementámos a intervenção pedagógica. A reflexão sobre cada sessão e no final da intervenção evidenciaram a mudança que se foi operando nos comportamentos individuais e do grupo/turma. A mudança contribuiu para o sucesso educativo e o desenvolvimento integral de todos e de cada um.
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This paper will present a conceptual framework for the examination of land redevelopment based on a complex systems/networks approach. As Alvin Toffler insightfully noted, modern scientific enquiry has become exceptionally good at splitting problems into pieces but has forgotten how to put the pieces back together. Twenty-five years after his remarks, governments and corporations faced with the requirements of sustainability are struggling to promote an ‘integrated’ or ‘holistic’ approach to tackling problems. Despite the talk, both practice and research provide few platforms that allow for ‘joined up’ thinking and action. With socio-economic phenomena, such as land redevelopment, promising prospects open up when we assume that their constituents can make up complex systems whose emergent properties are more than the sum of the parts and whose behaviour is inherently difficult to predict. A review of previous research shows that it has mainly focused on idealised, ‘mechanical’ views of property development processes that fail to recognise in full the relationships between actors, the structures created and their emergent qualities. When reality failed to live up to the expectations of these theoretical constructs then somebody had to be blamed for it: planners, developers, politicians. However, from a ‘synthetic’ point of view the agents and networks involved in property development can be seen as constituents of structures that perform complex processes. These structures interact, forming new more complex structures and networks. Redevelopment then can be conceptualised as a process of transformation: a complex system, a ‘dissipative’ structure involving developers, planners, landowners, state agencies etc., unlocks the potential of previously used sites, transforms space towards a higher order of complexity and ‘consumes’ but also ‘creates’ different forms of capital in the process. Analysis of network relations point toward the ‘dualism’ of structure and agency in these processes of system transformation and change. Insights from actor network theory can be conjoined with notions of complexity and chaos to build an understanding of the ways in which actors actively seek to shape these structures and systems, whilst at the same time are recursively shaped by them in their strategies and actions. This approach transcends the blame game and allows for inter-disciplinary inputs to be placed within a broader explanatory framework that does away with many past dichotomies. Better understanding of the interactions between actors and the emergent qualities of the networks they form can improve our comprehension of the complex socio-spatial phenomena that redevelopment comprises. The insights that this framework provides when applied in UK institutional investment into redevelopment are considered to be significant.
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This paper identifies characteristics of knowledge intensive processes and a method to improve their performance based on analysis of investment banking front office processes. The inability to improve these processes using standard process improvement techniques confirmed that much of the process was not codified and depended on tacit knowledge and skills. This led to the use of a semi-structured analysis of the characteristics of the processes via a questionnaire to identify knowledge intensive processes characteristics that adds to existing theory. Further work identified innovative process analysis and change techniques that could generate improvements based on an analysis of their properties and the issue drivers. An improvement methodology was developed to harness a number of techniques that were found to effective in resolving the issue drivers and improving these knowledge intensive processes.
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A pimenta vermelha é rica em vitamina C e outros fitoquímicos e pode ser consumida como produto desidratado. A avaliação das melhores condições de secagem pode garantir melhor qualidade do produto. Assim, o objetivo deste trabalho foi estudar o efeito da temperatura do ar de secagem (55, 65, 75 ºC) sobre a cinética de secagem, conteúdos de vitamina C e fenólicos totais e cor do produto desidratado, comparando-os à pimenta in natura. A desidratação foi feita por convecção forçada em estufa. A cinética de secagem foi determinada por pesagens periódicas até peso constante. A umidade da pimenta in natura foi de aproximadamente 86%. As curvas de secagem foram ajustadas por três modelos diferentes, avaliados na literatura. O modelo de Page apresentou o melhor ajuste para este processo. A análise de variância mostrou que a temperatura de secagem influenciou significativamente (p < 0,05) os parâmetros de qualidade (conteúdo de vitamina C, conteúdo de fenólicos totais, cor) da pimenta desidratada quando comparados aos da pimenta in natura. Após a secagem, a retenção de vitamina C aumentou com a redução da temperatura de secagem. de maneira geral, a qualidade do produto foi favorecida na secagem com menor temperatura, devido à redução nas perdas de compostos bioativos.
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This paper presents a simple, fast, and sensitive method to determine zinc in samples of feces and fish feed by electrothermal atomic absorption spectrometry through the direct introduction of slurries of the samples into the spectrometer's graphite tube. The procedure is based on the injection of 10 mu L of an acidified aqueous solution containing 0.50% w/v of feces or feed and 0.50% v/v HNO(3) into graphite tube. The limits of detection and quantification calculated for 20 readings of the blank of the standard slurries (0.50% w/v of feces or feed devoid of zinc) were 0.04 and 0.13 mu g L(-1) for the standard feces slurries and 0.05 and 0.17 mu g L(-1) for the standard feed slurries. The proposed method was applied in studies of digestibility of zinc in different fish feeds, and their results proved compatible with that obtained from samples mineralized by acid digestion using microwave oven.
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As falhas representam não conformidades nas atividades produtivas, de tal modo que pesquisas para seu controle e prevenção são, no mínimo, desejáveis. Na literatura sobre o assunto, observa-se uma gama variada de técnicas, porém, quase sempre, usadas isoladamente e, em poucos casos, no setor de serviços. Observando essa lacuna, propõe-se uma metodologia de Mapeamento de Falhas que integra diferentes abordagens que se complementam, aproveitando-se o potencial e o benefício de cada técnica para análise e controle de falhas. Para a consecução dessa proposta, efetuou-se uma pesquisa bibliográfica para conceituação e entendimento das técnicas utilizadas, um estudo e análise de integração dessas técnicas e, por fim, um exemplo real de aplicação em processo notarial de serviço, tema este ainda não explorado na literatura pertinente e, portanto, bastante auspicioso. Como resultado, observa-se uma ferramenta que permite uma visualização completa e objetiva das atividades desencadeadas pelos processos, seus pontos críticos e suas potenciais falhas, podendo ser aplicada com propriedade em empresas de prestação de serviços.
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This study investigated the flexural strength of eight fiber posts (one carbon fiber, one carbon/quartz fiber, one opaque quartz fiber, two translucent quartz fiber, and three glass fiber posts). Eighty fiber posts were used and divided into eight groups (n = 10): G1: C-POST (Bisco); G2: ÆSTHETI-POST (Bisco); G3: ÆSTHETI-PLUS (Bisco); G4: LIGHT-POST (Bisco); G5: D.T. LIGHT-POST (Bisco); G6: PARAPOST WHITE (Coltene); G7: FIBERKOR (Pentron); G8: REFORPOST (Angelus). All of the samples were tested using the three-point bending test. The averages obtained were submitted to the ANOVA and to Tukey's test (p < 0.05). The mean values (MPa) of the groups ÆSTHETI-POST - carbon/ quartz fiber post (Bisco) and ÆSTHETI-PLUS - quartz fiber post (Bisco) were statistically similar and higher than the mean values of the other groups. The mean values of the groups C-POST - carbon fiber post (Bisco), LIGHT-POST - translucent quartz fiber post (Bisco), D.T. LIGHT-POST - double tapered translucent quartz fiber post (Bisco), PARAPOST WHITE - glass fiber post (Coltene) and FIBREKOR - glass fiber post (Pentron) were similar and higher than the group REFORPOST - glass fiber post (Angelus). Copyright © 2005 by the American Association of Endodontists.