52 research outputs found
Designation processes and semantic substitutions used by european portuguese children in a vocabulary test
This research study focus on the designation processes and semantic substitutions of each word on the vocabulary sub-task from the language test for children – ABFW, standardized in Brazil and adapted to European Portuguese, as well as the comparison of the results obtained in the two countries, to analyze the relevance of their extensibility to the Portuguese population. Methods: The test was applied to 150 children from 5 to 6 years old, of typical development. The test consists of 9 conceptual categories. Each category consists of different words, which were always assessed in the same sequential order. Results: The sample of this study showed a lower performance only in clothes, places and food semantic categories. All the other categories have outperformed the standard. The categories of vocabulary with higher percentage in the right designation of the words were colors and shapes, animals and toys and music instruments. The categories with a higher percentage of substitution processes, from the reference results, were: food and locations. The most recurrent substitution processes were the co-hyponym, words that designate semantic attributes, valorization of the visual stimulus, hypernym and parasynonyms Conclusion: Given the homogeneity of the results of this study with the results obtained with other studies in Brazil, this test reveal potentiality as an instrument for vocabulary assessment in Portugal.Objetivo: Este estudo teve por objetivo a análise e quantificação dos
processos de designação e substituição semântica apresentados na prova
do vocabulário do Teste de Linguagem Infantil ABFW, padronizado no
Brasil e adaptado para Português Europeu (PE), assim como a comparação
dos resultados obtidos nos dois países, de forma a analisar a pertinência
da sua extensibilidade à população portuguesa. Métodos: A prova foi
aplicada a 150 crianças de 5 e 6 anos de idade, de desenvolvimento típico,
na Região Norte de Portugal. A prova é constituída por nove categorias
conceituais e cada categoria formada por diferentes vocábulos, que foram
avaliados sempre pela mesma ordem sequencial. Resultados: A amostra
mostrou desempenho inferior, em relação à norma, apenas nas categorias
semânticas vestuário, locais e alimentos. Todas as outras categorias revelaram
desempenho superior. As categorias do vocabulário que apresentaram maior
percentagem de respostas corretas foram: animais, formas e cores e brinquedos
e instrumentos musicais. As categorias que apresentaram percentagem
superior de processos de substituição, em relação à norma, foram alimentos
e locais. Os processos de substituição mais utilizados foram: substituição
por co-hipônimo, vocábulos que designam atributos semânticos, valorização
do estímulo visual, hiperônimos e parassinônimos. Conclusão: Dada a
homogeneidade dos resultados deste estudo com os resultados obtidos em
outros estudos no Brasil, esta prova revela potencialidades como instrumento
de avaliação do vocabulário em Portugal.This work is funded by CIEd – Research Centre on Education, projects UID/CED/1661/2013 and UID/CED/1661/2016, Institute of Education, University of Minho, through national funds of FCT/MCTESPT.info:eu-repo/semantics/publishedVersio
Participation in biocultural diversity conservation : insights from five Amazonian examples
Unidad de excelencia María de Maeztu CEX2019-000940-MThe past three decades have seen the emergence of myriads of initiatives focused on conserving, revitalizing, and maintaining Indigenous and Local Knowledge (ILK) as part of biocultural approaches to conservation. However, the extent to which these efforts have been participatory has been often overlooked. In this chapter, we focus on five prominent ILK conservation initiatives in the Amazon Basin to examine the participation of Indigenous Peoples and Local Communities (IPLCs) in ILK conservation. Our review illustrates several examples of ILK conservation initiatives offering substantial opportunities for meaningful IPLC participation over the long term. Overall, our case studies suggest that the development of robust and inclusive decision-making processes is essential to optimize IPLC participation in ILK conservation, thereby increasing the legitimacy of these initiatives. Our review is not an exhaustive account of the breadth and depth of all initiatives promoting participatory biocultural conservation in this region, but it illustrates that there are many strategies that can help foster IPLC engagement and lead the participatory turn in biocultural conservation
Assessment of the antiproliferative and antigenotoxic activity and phytochemical screening of aqueous extracts of Sambucus australis Cham. & Schltdl. (ADOXACEAE)
Prevalence and Fluconazole Susceptibility Profile of Candida spp. Clinical Isolates in a Brazilian Tertiary Hospital in Minas Gerais, Brazil
Saúde da Família: o desafio de uma atenção coletiva
A estratégia de Saúde da Família, incorporada pelo Ministério da Saúde, em 1994, veio consolidar a política nacional de atenção à saúde que tem como seu principal foco de atuação a família. Nesse modelo, esta instituição passa a ser objeto primário de atenção, compreendida a partir do ambiente onde vive e de sua interação com o mesmo. Nas últimas décadas, a estrutura familiar brasileira vem sofrendo profundas alterações, que influenciam diretamente nas práticas de atenção à saúde. Esse estudo buscou resgatar os conceitos e concepções de família, bem como de suas representações sociais, e ainda revelar e apresentar a importância e a necessidade do uso de instrumentos amplos de abordagem coletiva em saúde como o APGAR, o genograma e o ecomapa, que utilizam a observação do ambiente e do histórico familiar, fatores fundamentais para o diagnóstico da realidade do núcleo familiar, para posterior planejamento das estratégias de ações em saúde. Conclui-se que as atuais estruturas familiares exigem uma capacitação das equipes de saúde, em relação aos aspectos físicos, culturais, biológicos e sociais do âmbito familiar, para a correta utilização dos instrumentos citados, importantes ferramentas para as abordagens coletivas no campo da saúde pública.The Family Health Strategies, incorporated by the Ministry of Health in 1994, has consolidated the national policy of health care that has as its main care focus the family. In this model, this institution constitutes the first object of attention, understood from its environment and interaction. In recent decades, the Brazilian family structure is suffering profound changes that directly affect the practices of health care. This study redeem the family concepts and ideas and their social representations and still prove and present the importance and the necessity of the use of these ample instruments of collective boarding in health area: the APGAR, the genogram and eco-map, using the environment observation and family history - crucial factors to the reality of the nuclear family diagnosis - for further planning of health action strategies. It was concluded that the current structure of the family require training from the health teams, for physical, cultural, biological and social points of the family context for the correct use of the instruments cited, important tools for collective approach in the public health area
Distribution patterns of ferns and lycophytes in the Coastal Region of the state of Rio Grande do Sul, Brazil
Effect of Vernonia cognata on oxidative damage induced by ethanol in rats
Free radicals production and oxidative stress play a central role in injuries caused by ethanol (EtOH) on gastric mucosal. Thus, strategies to counteract EtOH toxicity are highly desirable. This study was aimed at evaluating whether Vernonia cognata extract would reduce EtOH effects in rats. Rats received Vernonia cognata extract (0, 1 and 2 g/kg bw, by gavage) 1 hour after EtOH had been administered (0 or 70%, 0.5 mL/100 g bw, by gavage) and were killed 1 hour after Vernonia cognata extract administration. The stomach was removed for macroscopic and histopathological evaluation, as well as, oxidative stress markers such as lipoperoxidation (LPO) and non-protein thiol groups (NPSH) levels and catalase (CAT) activity. EtOH acute exposure increased LPO and decreased NPSH levels and CAT activity along with macroscopic and microscopic lesions in gastric tissue, confirming the involvement of oxidative stress in EtOH toxicity. Vernonia cognata extract attenuated oxidative and histopathological features induced by EtOH at all evaluated doses. Moreover, both studied doses of Vernonia cognata extract caused an increase in NPSH levels per se. However, only the dose of 2 g/kg reverted all macroscopic changes caused by EtOH toxicity. The protective effect of the extract could be attributed to antioxidant molecules present in the extract, such as flavonoids and phenolic acids, which were quantified by high performance liquid chromatography (HPLC). Thus, an antioxidant effect of the extract leads to a protection on gastric tissue. Our results indicate that Vernonia cognata hydroethanolic extract could have a beneficial role against EtOH toxicity by preventing oxidative stress and gastric tissue injury. </jats:p
Desempenho do vocabulário expressivo de pré-escolares de 4 a 5 anos da rede pública e particular de ensino
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