157 research outputs found

    Intellectual disability and ageing: a new challenge for the twenty-first century

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    [Resumen] OBJETIVO: Mediante el presente trabajo se pretende conocer las características de la población con retraso mental que ha supera- do la edad de 45 años. MÉTODO: Estudio descriptivo de carácter transversal, entre una muestra representativa de 189 personas mayores de 45 años, con certificado de minusvalía que acredite la discapacidad psíquica, seleccionadas aleatoriamente entre las institucionalizadas en los centros de la comunidad autónoma gallega. La herramienta para recoger la información ha sido un cuestionario de elaboración propia, debidamente contrastado. RESULTADOS: El 60% de los entrevistados reside con sus familias, con las que mantienen una relación calificada como buena en el 49,7% de los casos. El 48,7% presenta un coeficiente intelectual con un retraso moderado, y profundo en el 36,5%; no se conoce el origen del retraso mental en el 42,85% de los casos. CONCLUSIONES: Las necesidades detectadas en la calidad asistencial llevan a concluir la urgencia de actuar sobre los recursos, equipamientos y el grado de especialización de los profesionales implicados, sin obviar a las familias, que constituyen el verdadero soporte asistencial.[Abstract] OBJECTIVE: The aim of this study was to determine the characteristics of adults with intellectual disability who survive for more than45 years. METHODS: We performed a cross-sectional, descriptive study of a representative sample of 189 individuals aged more than 45 years with certified intellectual disability. The subjects were randomly selected from individuals attending centres of the Autonomous Community of Galicia in Spain. The instrument used to gather information was a specifically-designed and validated questionnaire. RESULTS: Sixty percent of subjects lived with their families, with whom 49.7% reported a good relationship. The degree of intellectual disability was moderate in 49.7% and severe in 36.5%. Aetiology was unknown in 42.5%. CONCLUSIONS: Shortfalls detected in the quality of care indicate that urgent action should be taken to improve resources and the degree of specialisation among staff, as well as to aid families, who provide the main support to individuals with mental disability

    Marcos legais e políticas públicas para idosos no Brasil e no Amazonas

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    This article describes the main legal frameworks that guide public policies for the elderly in Brazil, in the state of Amazonas and in the state capital, Manaus. Historical contextualization of the main legal documents is carried out, such as Laws, Decrees, Ordinances, Action Plans and other documents from the main international organizations, as well as from the Brazilian government and the state of Amazonas. We conclude that it is necessary to analyze the effectiveness, the current relevance of public policies, as well as to consider new issues.El artículo tiene como objetivo describir los principales marcos legales que orientan las políticas públicas para las personas mayores en Brasil, en el estado de Amazonas y en la capital del estado, Manaus. Se realiza una contextualización histórica de los principales documentos legales, tales como Leyes, Decretos, Ordenanzas, Planes de Acción y otros documentos de los principales organismos internacionales, así como del gobierno brasileño y del estado de Amazonas. Se concluye que es necesario analizar la efectividad, la relevancia actual de las políticas públicas, así como considerar nuevos temas.O artigo objetiva descrever os principais marcos legais que norteiam as políticas públicas para idosos no Brasil, no estado do Amazonas, e na capital do estado, Manaus. É realizada contextualização histórica dos principais documentos legais, como Leis, Decretos, Portarias, Planos de Ações e demais documentos dos principais organismos internacionais, assim como do governo brasileiro e do estado do Amazonas. Conclui-se que é necessário analisar a efetivação, a pertinência atual das políticas públicas, bem como considerar novas questões. Palavras-chave: Políticas públicas; Direitos Humanos; Direitos da pessoa idosa

    Biocomposite films utilizing sugar cane bagasse and banana peel aiming seedling applications.

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    This study developed biocomposite films from poly(vinyl alcohol) (PVA), sugar cane bagasse (SCB), and banana peel fibers (BF) or starch-rich banana flour (BS). Morphological analysis revealed filler distribution and fluid percolation within the polymer matrix. Physicochemical analysis indicated stronger interactions between components in BF-containing films. Mechanical strength decreased significantly in SCB-containing films, while biodegradation increased, particularly with banana waste. Water absorption was higher in PVA-BF-SCB and PVA-BS-CSB biocomposites. Incorporating SCB and banana waste into PVA films presents a promising approach for developing biodegradable composite packaging materials, potentially replacing low-density polyethylene in applications like seedling production. This biodegradable material can be applied directly to the environment

    Correlation of trans-Lycopene Measurements by the HPLC Method with the Optothermal and Photoacoustic Signals and the Color Readings of Fresh Tomato Homogenates

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    The trans-lycopene content of fresh tomato homogenates was assessed by means of the laser photoacoustic spectroscopy, the laser optothermal window, micro-Raman spectroscopy, and colorimetry; none of these methods require the extraction from the product matrix prior to the analysis. The wet chemistry method (high-performance liquid chromatography) was used as the absolute quantitative method. Analytical figures of merit for all methods were compared statistically; best linear correlation was achieved for the chromaticity index a* and chroma C*

    Initial growth of Bauhinia variegata trees under different colored shade nets and light conditions

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    Bauhinia variegata and B. variegata var. candida, commonly known as orchid trees, are small sized trees widely used for urban forestry and landscaping. Adult plants grow under full sun; in Brazil, however, seedlings are generally cultivated in commercial nurseries under natural half-shading. The objective of this study was to evaluate the influence of different colored shade nets and light conditions on the initial growth of B. variegata and B. variegata var. candida. The influence of six light conditions (red net with 50% shading; blue net with 50% shading; black net with 70% shading; black net with 50% shading; black net with 30% shading; and full sun) on the initial growth of B. variegata and B. variegata var. candida were evaluated along 160 days, and growth relationships were calculated. Seedlings showed more efficiency on the use of photoassimilated compounds when grown under full sun. Such condition is the most appropriate for seedling production of B. variegata and B. variegata var. candida, contradicting what has been performed in practice.Bauhinia variegata e B. variegata var. candida, popularmente conhecidas como pata-de-vaca, são árvores de porte baixo muito usadas na arborização urbana e no paisagismo. Plantas adultas crescem sob sol pleno; no Brasil, no entanto, mudas são geralmente cultivadas em viveiros comerciais sob meia-sombra. O objetivo deste trabalho foi avaliar a influência de diferentes telas coloridas e condições de luminosidade no crescimento inicial de mudas de B. variegata e B. variegata var. candida. A influência de seis condições de luminosidade (tela vermelha com 50% de sombreamento, tela azul com 50% de sombreamento, tela preta com 70% de sombreamento, tela preta com 50% de sombreamento, tela preta com 30% de sombreamento e a sol pleno) no crescimento inicial das mudas foi avaliada ao longo de 160 dias, e relações de crescimento foram calculadas. As mudas foram mais eficientes no uso dos fotoassimilados quando cultivadas a sol pleno. Essa condição é a mais apropriada para a produção de mudas de B. variegata e B. variegata var. candida, contrariando o que vem sendo feito na prática.Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)UNESP Univ Estadual Paulista Julio Mesquita Filho, FCAV, Dept Prod Vegetal, Jaboticabal, SP, BrazilUNESP Univ Estadual Paulista Julio Mesquita Filho, FCAV, Dept Prod Vegetal, Jaboticabal, SP, Brazi

    Characterization of the behavior of carotenoids from pitanga (Eugenia uniflora) and buriti (Mauritia flexuosa) during microemulsion production and in a dynamic gastrointestinal system

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    Uncommon tropical fruits are emerging as raw-material for new food products with health benefits. This work aimed at formulating and processing microemulsions from pitanga (Eugenia uniflora) and buriti (Mauritia flexuosa) fruits, since they are very rich in carotenoids (particularly lycopene and -carotene), in order to encapsulate and increase carotenoids bioaccessibility. Pitanga and buriti microemulsions were produced by applying a direct processing (high-speed homogenization at 15,000 rpm and ultrasound with 20 kHz probe at 40% amplitude) of the whole pulp together with surfactant (Tween 80 or Whey Protein Isolate at 2%) and corn oil (5%). All treatments (HSHUS for 04, 40, 44, 48 minmin) applied were able to increase the amount of carotenoid released. However, the processing also decreased the total amount of carotenoids in the whole pulp of studied fruits. The impact of processing during microemulsion production was not severe. The overall data suggest that the presence of surfactant and oil during processing may protect the carotenoids in fruits and microemulsions. Final recovery of total carotenoids, after passing the samples through a dynamic gastrointestinal system that simulates the human digestion, was higher for microemulsions than for whole pulps. High losses of total carotenoids in buriti and -carotene and lycopene in pitanga occurred during jejunum and ileum phases. The present work confirms that it is possible to increase -carotene and lycopene bioaccessibility from fruits by directly processing microemulsions (p<0.01).This work was supported by the São Paulo Research Foundation—FAPESP through research funding [Grant #2015/15507-9] and Ph.D. scholarship for Paulo Berni [Grant #2014/15119-6] and a Research Internships Abroad (BEPE) support [Grant #2016/13355-0]. The author Ana C. Pinheiro is recipient of a fellowship from the Portuguese Foundation for Science and Technology (FCT) [Grant SFRH/BPD/101181/2014]info:eu-repo/semantics/publishedVersio

    Dietary carotenoid-rich oil supplementation improves exercise-induced anisocytosis in runners: influences of haptoglobin, MnSOD (Val9Ala), CAT (21A/T) and GPX1 (Pro198Leu) gene polymorphisms in dilutional pseudoanemia (sports anemia)

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    Physical training induces beneficial adaptation, whereas exhaustive exercises increase reactive oxygen-species generation, thereby causing oxidative damage in plasma and erythrocytes, fractions susceptible to lipid peroxidation. Pequi (Caryocar brasiliense Camb.) is a Brazilian Cerrado fruit containing a carotenoid-rich oil. The aim was to investigate the effects of pequi-oil on exercise-induced oxidative damage in plasma and erythrocytes, after running in the same environment and undergoing weekly training under the same conditions as to type, intensity and length. Evaluations were accomplished after outdoor running on flat land before and after ingestion of 400 mg pequi-oil capsules for 14 days. Blood samples were taken after running and submitted to TBARS assay and erythrogram analysis. Haptoglobin, MnSOD (Val9Ala), CAT (21A/T) and GPX1 (Pro198Leu) gene polymorphisms were priorly investigated, so as to estimate genetic influence The reduction in erythrocytes, hemoglobin and hematocrit after pequi-oil treatment was notably associated with higher plasma expansion. Except for MCHC (mean corpuscular hemoglobin concentration) and RDW (red cell distribution width), the results were influenced by the polymorphisms studied. The best response to pequi-oil was presented by MnSOD Val/Val, CAT AA or AT genotypes and the GPX1 Pro allele. The significantly lower RDW and higher MHCH values were related to pequi-oil protective effects. Pequi oil, besides possessing other nutritional properties, showed protective blood effects
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