2,470 research outputs found

    Apresentação – Diálogos sobre distintas formas de privatização: caminhadas de pesquisa sobre o tema

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    O texto apresenta conceitos que fundamentam as pesquisas desenvolvidas pelas autoras e organizadoras do dossiê, ambas integrantes de grupos de pesquisa interinstitucionais dedicados ao estudo dos processos de privatização no campo educacional. Os conceitos de privatização, democratização e a relação entre os processos de privatização e os movimentos que ocorrem nas redefinições do papel do Estado no período particular do capitalismo em que acontecem os estudos constituem o núcleo central do texto. E, ainda, as categorizações que os grupos foram desenvolvendo conforme analisavam os distintos processos de privatização do público no Brasil. Os percursos de pesquisa das organizadoras em seus respectivos grupos, processo por meio do qual os conceitos em destaque foram sendo construídos e apropriados por todos os pesquisadores de ambos os coletivos, também são brevemente anunciados, uma vez que a trajetória justifica a organização do dossiê, orientado pela afirmação da necessidade de aprofundamento nas interlocuções entre pesquisadores da América Latina, região marcada por intensas e históricas lutas pela constituição de Estados Democráticos, mas também por retrocessos e avanços do capital sobre o bem público. Encerrase o texto com uma breve apresentação dos artigos que compõem o dossiê

    Gestión estratégica y el control de buenas prácticas en restaurantes de Santo Domingo, Ecuador 2022

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    La presente investigación tuvo por objetivo determinar la relación entre la gestión estratégica y el control de buenas prácticas para el control de la inocuidad de productos alimentarios de la ciudad de Santo Domingo. El estudio fue de clase cuantitativo, con tipo de análisis descriptivos y exploratorios, con lo que se pudo caracterizar la población estudiada usando como herramientas encuestas y entrevistas focalizadas. Dentro de los resultados obtenidos se determinó que, con un Rho de Spearman de 0,95, sí existe una correlación significativamente alta y efectiva entre la gestión estratégica y el control de buenas prácticas por lo que es recomendable generar mecanismos que permitieran implementar las estrategias de manera efectiva. Como hallazgos se puede señalar a la alta tasa de conocimiento empírico con la cuentan los colaboradores de los restaurantes, algo que es recomendable que se trabaje desde la gerencia de cada local junto a sus empleados

    Avaliação crítica do uso do DIU por mulheres atendidas no ambulatório de anticoncepção do serviço de reprodução humana, do departamento de tocoginecologia, da maternidade do hospital de clínicas da Universidade Federal do Paraná

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    Orientadora : Claudete Reggiani MelloDissertação (mestrado) - Universidade Federal do Paraná, Setor de Ciências da Saúde, Programa de Pós-Graduação em Tocoginecologia. Defesa: Curitiba, 23/08/2002Sem resumo e abstrac

    New families of periodic orbits for a galactic potential

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    Agraïments: Fundación Séneca de la Región de Murcia grant number 19219/PI/14.The Hamiltonian system associated to the Hamiltonian H=(P12P22P32)/2(Q12Q22Q32)/2(Q14Q24Q34a(Q12Q22Q12Q32Q22Q32)), H=(P_1^2 P_2^2 P_3^2)/2 (Q_1^2 Q_2^2 Q_3^2)/2 (Q_1^4 Q_2^4 Q_3^4 a(Q_1^2Q_2^2 Q_1^2Q_3^2 Q_2^2Q_3^2)), where and a are parameters and is small, describes the local motion in the central area of a galaxy. Its dynamics have been study by many authors. Here we find analytically new families of periodic orbits of this Hamiltonian system

    Quantification of alpha-amanitin in biological samples by HPLC using simultaneous UV- diode array and electrochemical detection

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    α-Amanitin is a natural bicyclic octapeptide, from the family of amatoxins, present in the deadly mushroom species Amanita phalloides. The toxicological and clinical interests raised by this toxin, require highly sensitive, accurate and reproducible quantification methods for pharmacokinetic studies. In the present work, a high-performance liquid chromatographic (HPLC) method with in-line connected diode-array (DAD) and electrochemical (EC) detection was developed and validated to quantify α-amanitin in biological samples (namely liver and kidney). Sample pre-treatment consisted of a simple and unique deproteinization step with 5% perchloric acid followed by centrifuga tion at 16,000. ×g, 4. °C, for 20. min. The high recovery found for α-amanitin (≥96.8%) makes this procedure suitable for extracting α-amanitin from liver and kidney homogenates. The resulting supernatant was collected and injected into the HPLC. Mobile phase was composed by 20% methanol in 50. mM citric acid, and 0.46. mM octanessulfonic acid, adjusted to pH 5.5. The chromatographic runs took less than 22. min and no significant endogenous interferences were observed at the α-amanitin retention time. Calibration curves were linear with regression coefficients higher than 0.994. The overall inter- and intra-assay precision did not exceed 15.3%.The present method has low interferences with simple and fast processing steps, being a suitable procedure to support in vivo toxicokinetic studies involving α-amanitin. In fact, the validated method was successfully applied to quantify α-amanitin in biological samples following intraperitoneal α-amanitin administration to rats. Moreover, human plasma was also used as matrix and the purposed method was adequate for detection of α-amanitin in that matrix. The results clearly indicate that the proposed method is suitable to investigate the pharmacokinetic and tissue distribution of α-amanitin. Additionally, the method will be very useful in the development of novel and potent antidotes against amatoxins poisoning and to improve the knowledge of α-amanitin toxicity.This work received financial support from the European Union (FEDER funds through COMPETE) and National Funds (FCT, Fundação para a Ciência e Tecnologia) through project Pest- C/EQB/LA0006/2013. Juliana Garcia and Vera Marisa Costa thank FCT - Foundation for Science and Technology - for their PhD grant (SFRH/BD/74979/ 2010 ) and Post-doc grant (SFRH/BPD/63746/2009), respectively.info:eu-repo/semantics/publishedVersio

    Understanding fish larvae’s feeding biology to improve aquaculture feeding protocols

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    Knowing that food ingestion and digestion are processes under neuroendocrine regulation, it is important to understand how fish larvae regulate these processes, when the digestive system itself is under development. This study aimed to analyze how gilthead seabream (Sparus aurata) larval feeding incidence and intensity were affected by time, light, and water temperature, through the analysis of gut content and how this affected cholecystokinin (CCK) content. Three short-term experiments were done: (A) 27 and 42 days post-hatch (DPH) larvae were analyzed at different intervals for 80 min, after feeding; (B) 38 and 48 DPH larvae were kept under different light intensities (0, 400, 1000 lux) for 30 min; (C) 41 DPH larvae were kept at 17, 19, 25 °C for 30 min. Feeding incidence below 100% was observed for 27 DPH larvae, and for 38 DPH larvae fed at 0 lux. Feeding intensity was several fold higher at older ages. However, the number of prey in the gut was lower at 0 lux, and higher at 25 °C. Overall, no clear pattern was observed for CCK, but at older ages increasing gut content resulted in higher CCK content. In conclusion, until 38 DPH light is important for gilthead sea bream larval feeding ability, and maturing functionality of CCK was only observed at later stages.info:eu-repo/semantics/publishedVersio

    Sentimentos e percepções de mulheres no ciclo gravídico puerperal que sobreviveram à morbidade materna grave

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    This study aimed to understand severe maternal morbidity from the perspective of women who experienced it. The methodological precepts of qualitative research were adopted and the Collective Subject Discourse was the methodological framework chosen. A total of 16 women who experienced severe maternal morbidity were interviewed. Results were discussed based on four themes: describing the desire and plan for having a child; acknowledging the health problem and its influence on pregnancy and on the conceptus; overcoming the initial shock postpartum, and experiencing the risk situation: desires, frustration, and overcoming. This study will contribute to qualifying nursing care, specifically acknowledging the diversity and breadth of the needs presented by women in situations of severe morbidity during the pregnancy-puerperal cycle.Objetivou-se compreender a experiência relativa à morbidade materna grave, a partir de um grupo de mulheres que vivenciou esse problema. Adotaram-se os preceitos metodológicos da pesquisa qualitativa, sendo o Discurso do Sujeito Coletivo o referencial metodológico. Foram entrevistadas 16 mulheres que vivenciaram a morbidade materna grave. Os resultados foram discutidos a partir de quatro temas: descrevendo o desejo e o planejamento para ter um filho, percebendo seu problema de saúde, sua influência na gestação e para o concepto, passando pelo choque inicial no pós-parto e experienciando a situação de risco: desejos, frustrações e superação. Espera-se que este trabalho possa contribuir para qualificar a assistência de enfermagem, especialmente para reconhecer a diversidade e amplitude de necessidades que mulheres apresentam em situações de morbidade grave, durante o ciclo gravídico puerperal.Se tuvo por objetivo comprender la experiencia relativa a morbosidad materna grave, a partir de un grupo de mujeres que experimentó ese problema. Se adoptaron los preceptos metodológicos de la investigación cualitativa, siendo el Discurso del Sujeto Colectivo el referencial metodológico. Fueron entrevistadas 16 mujeres que experimentaron morbosidad materna grave. Los resultados fueron discutidos a partir de cuatro temas: describiendo el deseo y la planificación para tener un hijo; percibiendo su problema de salud, su influencia en la gestación y en el concepto; pasando por el choque inicial del post-parto; y, experimentando la situación de riesgo: deseos, frustraciones y superación. Se espera que este trabajo pueda contribuir para calificar la asistencia de enfermería, especialmente reconocer la diversidad y amplitud de las necesidades que las mujeres presentan en situaciones de morbosidad grave durante el ciclo de embarazo y puerperio

    Avaliação da atenção ao recém-nascido de risco, na perspectiva de uma política pública de saúde

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    The aim was to evaluate the care for at-risk newborns under follow-up in their first year of life by the Growing Happily Program, developed in a city in inner São Paulo state. It is a population-based epidemiological health program evaluation study, which was based on the national guidelines of the Agenda of Commitments to Children and Child Mortality Reduction for data analysis. Results showed the programs institutional vulnerability, caused by problems related to its structure and process, with implications for its outcomes. Considering the adaptation of the criteria adopted by the Program for defining at-risk newborns, as well as the proposed interventions and strategies, in consonance with the Agenda of Commitments, the need for managers to make it a priority is appointed, by effectively including it in public health care policies to be developed in cities, in order to reverse the institutional vulnerability identified.Se objetivó evaluar la atención a la salud de recién nacidos con riesgo acompañados en el primer año de vida por el Programa Crecer Feliz, desarrollado en un municipio del interior del estado de Sao Paulo. Se trata de un estudio epidemiológico poblacional del tipo evaluación de programa de salud que se basó, para el análisis de los datos, en las directrices nacionales de la Agenda de Compromisos del Niño. Los resultados evidenciaron la vulnerabilidad institucional del programa, proveniente de problemas relacionados a la estructura y proceso, con implicaciones en los resultados. Considerando la adecuación de los criterios adoptados por el programa para definición de los recién nacidos con riesgo y de las intervenciones y estrategias propuestas, que se muestran en consonancia con la Agenda de Compromisos, se apunta la necesidad de los administradores de priorizarlo, introduciéndolo efectivamente en la política pública de salud a ser desarrollada en el ámbito del municipio, para reversión de la vulnerabilidad institucional identificada.Objetivou-se avaliar a atenção à saúde de recém-nascidos de risco, acompanhados no primeiro ano de vida pelo Programa Crescer Feliz, desenvolvido em município do interior paulista. Trata-se de estudo epidemiológico populacional, do tipo avaliação de programa de saúde, que se baseou, para análise dos dados, nas diretrizes nacionais da Agenda de Compromissos da Criança. Os resultados evidenciaram a vulnerabilidade institucional do programa, decorrente de problemas relacionados à estrutura e processo, com implicações nos resultados. Considerando a adequação dos critérios adotados pelo programa, para definição dos recém-nascidos de risco e das intervenções e estratégias propostas, que se mostram em consonância com a Agenda de Compromissos, aponta-se a necessidade dos gestores priorizá-lo, inserindo-o, efetivamente, na política pública de saúde a ser desenvolvida no âmbito do município, para reversão da vulnerabilidade institucional identificada

    Training and evaluation of professional competency in pediatric nursing

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    Objective: To analyze the training and evaluation of professional competency to work in the area of pediatric nursing based on the conceptions and experiences of university professors. Method: A qualitative study conducted with pediatric nursing professors from six public undergraduate courses in the state of São Paulo, Brazil. The data were collected by semi-structured interview and analyzed by the Content Analysis method. Results: Sixteen professors participated. Five main themes emerged: competency definition, attributes to act with children, advances in the training of professional competency, challenges to enable training pediatric competency, and methods and instruments for evaluating competency acquisition to work in the area of pediatric nursing. Conclusion: The findings of this study point to the importance of a balanced approach in the cognitive, psychomotor and affective dimensions in training and evaluating professional competency in pediatric nursing, as well as extending the curricular valorization of this area of knowledge and practice
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