932 resultados para Good manufacturing practice
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A clinical psychologist describes four sibling support groups (Sibgroups) set up in Berkshire and Scotland. These were weekly groups for brothers and sisters of children on the autism spectrum. The article provides details of the content of the sessions and the instruments used to measure participants' views on autism and their relationship with their brother of sister. It also provides ideas on how to elicit their views and on the areas in which they may require knowledge and support.
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This study analyses soil organic carbon (SOC) and hot-water extractable carbon (HWC), both measures of soil quality, under different land management: (1) conventional tillage (CT); (2) CT plus the addition of oil mill waste alperujo (A); (3) CT plus the addition of oil mill waste olive leaves (L); (4) no tillage with chipped pruned branches (NT1); and (5) no tillage with chipped pruned branches and weeds (NT2); in a typical Mediterranean agricultural area; the olive groves of Andalucía, southern Spain. SOC values in CT, A, NT1 and NT2 decreased with depth, but in NT2 the surface horizon (0-5 cm) had higher values than the other treatments, 47% more than the average values in the other three soils. In L, SOC also decreased with depth, although there was an increase of 88.5% from the first (0-10 cm) to the second horizon (10-16 cm). Total SOC stock values were very similar under A (101.9 Mg ha−1), CT (101.7 Mg ha−1), NT1 (105.8 Mg ha−1) and NT2 (111.3 Mg ha−1, if we consider the same depth of the others). However, SOC under L was significantly higher (p < 0.05) at 250.2 Mg ha−1. HWC decreased with depth in A, CT and NT1. NT2 and L followed the same pattern as the other management types but with a higher value in the surface horizon (2.3 and 4.9 mg g−1 respectively). Overall, our results indicate that application of oil mill waste olive leaves under CT (L) is a good management practice to improve SOC and reduce waste.
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O trabalho está inserido na grande área do direito societário, especificamente sob a temática dos conflitos de interesses nas deliberações de S.A.´s listadas em Bolsa de Valores. O objetivo assumido foi o de percorrer criticamente as propostas teóricas empregadas na interpretação do problema jurídico resultante destes conflitos, para depois realizar um estudo empírico sobre uma modalidade negocial potencialmente conflitiva, as transações entre partes relacionadas. Após o estudo da lógica norteadora das propostas doutrinárias, sustenta-se a hipótese de que as explicações da literatura jurídica brasileira variam na razão do conceito aberto de “interesse da companhia”, articulado de acordo com a posição da parte representada pelo advogado. Arbitrariamente concebidas como formais ou substancias, tais interpretações cuidam do momento de violação do interesse da companhia, respectivamente, visando proibir ou garantir o exercício de voto do interessado por meio de entendimentos convenientes ao tempo do litígio. Diante deste comprometimento do raciocínio abstrato com a prática da advocacia, sugere-se a abordagem do tema por outra proposta teórica, vinculada a uma noção específica do Direito. Compreendido como um provedor de informações relevantes aos interessados nas operações das empresas, ele atua na regulação dos dados exigidos destas sociedades e na confecção das informações produzidas individualmente por elas. Tal transparência, junto das regras que vinculam o mercado, forma o conteúdo conceitual da expressão governança corporativa, desenvolvido em torno da proposta chamada de “sistema de governança corporativa”. A interpretação das informações dos diversos possíveis sistemas deve oferecer ao tomador de decisão a chance de conhecer os seus poderes, prerrogativas, incentivos, competências, limitações e proibições, de modo a avaliar se a sua escolha é uma boa prática de governo da empresa, segundo o sistema no qual ela opera. Aos terceiros interessados, deve servir para verificar se o processo decisório segue o esperado pelo ambiente negocial que o sistema de governança delineia. No tema do conflito de interesses, a sugestão de pensar o problema por esta noção do Direito visa respaldar a criação e divulgação de regras próprias pelas empresas listadas, as quais alimentem o aludido sistema de governança e sirvam à tomada de decisões que orientem o alinhamento dos objetivos dissonantes envolvidos na companhia, sem que haja a necessidade de recorrer ao arbitramento externo. O trabalho empírico se debruça então nos estudos destas regras particulares aplicáveis às transações entre partes relacionadas, tais mecanismos são colhidos nos formulários de referência das 100 companhias mais líquidas da BM&FBovespa no ano de 2011. Os resultados mostram que apenas 6% das empresas possuem procedimentos para identificar as relações conflituosas decorrentes da modalidade negocial estudada e 29% para tratar o problema. Os números relativos às sociedades que estabelecem regras para a administração dos conflitos de interesses nas deliberações de assembleia geral e conselho de administração também são baixos, respectivamente, 7% e 13% apresentam mecanismos de identificação, 4% e 11% para o seu tratamento. A baixa frequência mostrada pelos resultados à luz da proposta teórica construída identifica uma oportunidade, qual seja, a de pensar a mitigação do problema por esta via particular e extrajudicial.
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The National School Nutrition Program is the oldest program in the country directed at food and nutrition safety. Its aims are to offer nutritional food as a supplement to students of public and philanthropic schools. Studying school nutrition transcends the investigation as a purely social program, given that it reaches the fields of public health, nutrition and food, using a wide variety of approaches. Thus, it is characterized by a multidisciplinary study, where the disciplines work side by side in distinct aspects of a single problem. Aim: This study aims to assess hygiene practices during the preparation of meat-based meals in public schools in the city of Natal, Brazil. Methods: A list was applied at 27 schools to identify the procedures of good food preparation practices. In addition, cooking and meal distribution temperature were measured and a microbiological analysis of the final preparation and of the water used in preparing it was performed. For microbiological analyses of the food, we analyzed coliforms at 45°C, coliforms at 35°C and Enterococcus, and for the water, we analyzed thermotolerant coliforms and total coliforms, using the methods recommended by APHA, 1995. Results: Most of the schools did not meet the required standards in all the variables related to good food preparation practices, except for the time spent preparing the meat, in which 89% were within the norm. Cooking temperature of the meals was within the standard; however, the temperature at distribution and the time spent dispensing the meals were inadequate. Of the 27 schools, 22 (81.5%) showed the presence of coliforms at 35° C in at least one meal sample and 18 (66.7%) had values above the recommended limit for coliforms at 45°C. The presence of E. coli was identified in 6.1% of the samples analyzed. The presence of Enterococcus was not found at any of the schools. With respect to the water, the North district of the city was the only one that did not meet the standards for the two indicators evaluated. The contamination found was not associated with the hygiene or food storage problems observed. Conclusions: The results show that the hygiene-sanitary conditions of meat-based public school meals were unsatisfactory, demonstrating the need for improvements in the production process to preserve the health of the student population. Multidisciplinarity: Researchers from the areas of food microbiology, nutrition, public health and statistics took part in this study, a decisive factor for characterizing the research as multidisciplinary
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This research has the objective of studying the teacher-engineers awareness regarding their teaching practice of courses Civil, Electrical and Materials at the Federal University of Campina Grande. It presents and analyses major themes concerning the teaching work. At the same time, it pinpoints the need to develop good teaching practice in higher education. The study is based on the concepts of bricolage (KINCHELOE; BERRY, 2007) and multi-referentiality (ARDOINO, 1998). The Case Study procedure was adopted as an investigation strategy (YIN, 2004; AFONSO, 2005). The data collection was done through the application of questionnaires based on the teacher education paradigms (ZEICHNER, 1983; SACRISTAN, 1998; ALTET, 2001; BRÜTTEN, 2008). The theoretical background for the thematic axis is oriented by reflections on university teaching (MASETTO, 2003; 2007; ZABALZA, 2004; CUNHA et al, 2005; GRILLO, 2008; PIMENTA; ANASTASIOU, 2010 ); on Engineering teaching (BAZZO, 2001; MASETTO, 2009) and on the present-day relationship between educational policies and higher education (MENEZES, 2001; SANTOS, 1995;2005; BOSI, 2007). The data analysis was done by means of a quantitative and qualitative approach (SAMPIERI; COLLADO; LUCIO, 2006), allow us to understand how the teachers surveyed live their professional activity. The results make it possible to generalize that the teacher-engineers give value to research as part of their teacher education and they view the university pedagogy as an important aspect to improve their practice. A considerable number of them is interested in being part of reflection groups, aiming to enhance teaching at higher education. The teacher-engineers dedicate themselves to university teaching without sharing their experience with other teachers, consolidating a present tendency seen in the international and national literature. They tend to apply a pedagogy originated from their daily teaching practice, because they believe that teaching is perfected through practice, though they admit that practice alone is not sufficient for professional development. In the view of most informants, good teaching requires willingness, along with the political element, the mastery of the lesson contents and familiarity with the discipline objectives, if we regard teachers as advisors in the educational process. Throughout the teaching process, the teachers use diversified pedagogical strategies, such as contextualization and exemplification of the lesson contents, epistemological basis in the scientific field, and group work. They do not share any bond of relationship between them and the students, though they consider it important. In general terms, they lack preparation for university teaching and no involvement or interest in institutional issues, by supporting and improving the teaching quality
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Statistical analysis of data is crucial in cephalometric investigations. There are certainly excellent examples of good statistical practice in the field, but some articles published worldwide have carried out inappropriate analyses. Objective: The purpose of this study was to show that when the double records of each patient are traced on the same occasion, a control chart for differences between readings needs to be drawn, and limits of agreement and coefficients of repeatability must be calculated. Material and methods: Data from a well-known paper in Orthodontics were used for showing common statistical practices in cephalometric investigations and for proposing a new technique of analysis. Results: A scatter plot of the two radiograph readings and the two model readings with the respective regression lines are shown. Also, a control chart for the mean of the differences between radiograph readings was obtained and a coefficient of repeatability was calculated. Conclusions: A standard error assuming that mean differences are zero, which is referred to in Orthodontics and Facial Orthopedics as the Dahlberg error, can be calculated only for estimating precision if accuracy is already proven. When double readings are collected, limits of agreement and coefficients of repeatability must be calculated. A graph with differences of readings should be presented and outliers discussed.
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Nas últimas duas décadas, o crescimento do interesse pela metodologia Seis Sigma intensificou a aplicação da abordagem estatística e de outras abordagens quantitativas com o intuito de melhorar não apenas a qualidade de produtos, serviços e processos, como também aumentar o desempenho organizacional e o processo de tomada de decisão. Este artigo trata da aplicação da abordagem estatística no contexto da gestão da qualidade em indústrias de alimentos de médio e grande porte do Estado de São Paulo com o propósito de: identificar quais ferramentas e técnicas estatísticas são mais amplamente empregadas por indústrias do setor para garantir e controlar a qualidade; avaliar a interdependência entre o sucesso da implementação de programas de qualidade e segurança alimentar como Boas Práticas de Fabricação (BPF) e sistema de Análise de Perigos e Pontos Críticos de Controle (APPCC) e o uso de estatística; e analisar estimativas do grau de relevância do pensamento estatístico e de seus benefícios como ferramenta de melhoria da qualidade. Um survey exploratório-descritivo foi realizado e os resultados revelaram que a abordagem estatística começa a ser mais valorizada nas indústrias de alimentos pela relevância de seus benefícios assim como já ocorre em outros setores. Há evidências de que a implantação bem sucedida dos programas de segurança alimentar seja uma condição primordial para o uso efetivo de estatística e de outras abordagens quantitativas.
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Background and Objectives - There are many questions and opinions about the value of routine preoperative tests as an integral part of the preanesthetic evaluation. Current trends suggest that such tests should be based on detailed clinical and physical evaluation. Since such tests are still routinely performed and questions about their real value still persist, the aim of this study was to assess the value of routine hematocrit (Ht), hemoglobin concentration (Hb), blood urea nitrogen (BUN) and serum creatinine results in patients undergoing elective surgery, to establish when they are needed and aiming at answering such questions. Methods - 1065 patients aged 12 years and above, physical status ASA I, II and III, scheduled for elective surgery were studied. Patients were divided into 7 different age groups with randomized distribution of gender. Ht, Hb, BUN and serum creatinine results, routinely asked by our surgical departments, were observed and analyzed. Variance Analysis was used for each variable, and the Bonferroni Multiple Comparison Test was used to compare group to group. Differences were considered significant when p < 0.05 (5%). Results - For all patients, 4025 laboratory tests were obtained. The number of tests was the same for each group. There were no differences in Ht and Hb values which remained within normal ranges. Considering BUN and serum creatinine, there was a difference between younger and older patients, but the results were normal in all groups. Conclusions - We concluded that mean Ht, Hb, BUN and serum creatinine values in all age groups were all acceptable for surgical patients in general. However, they are barely useful if performed regardless of clinical evaluation. Thus, such preoperative routine tests should be abandoned and the good clinical practice with common sense should prevail in indicating them.
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Cosmetic Dermatology is a growing subspecialty. High-quality basic science studies have been published; however, few double-blind, randomized controlled clinical trials, which are the major instrument for evidence-based medicine, have been conducted in this area. Clinical research is essential for the discovery of new knowledge, improvement of scientific basis, resolution of challenges, and good clinical practice. Some basic principles for a successful researcher include interest, availability, persistence, and honesty. It is essential to learn how to write a protocol research and to know the international and national regulatory rules. A complete clinical trial protocol should include question, background, objectives, methodology (design, variable description, sample size, randomization, inclusion and exclusion criteria, intervention, efficacy and safety measures, and statistical analysis), consent form, clinical research form, and references. Institutional ethical review board approval and financial support disclosure are necessary. Publication of positive or negative results should be an authors' commitment. © 2013 by Anais Brasileiros de Dermatologia.
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)