482 research outputs found

    Los Peligros Escondidos de las Playas: Parada Cardiorespiratória

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    Thermal shock is widely recognized by modern medicine. Its pathophysiological mechanisms are known, as are its possible consequences, but scientific reports in the literature about clinical cases with severe consequences are sparse. The authors present a case of cardiorespiratory arrest after prolonged sun exposure followed by a dive in the ocean. Other aetiological causes were ruled out, by exclusion, leading to the diagnosis of cardiorespiratory arrest caused by thermal shock. It is important to inform the public in general of the risks of negligent behaviour on the beach.info:eu-repo/semantics/publishedVersio

    Unveiling the bioactive potential of fresh fruit and vegetable waste in human health from a consumer perspective

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    Food supply disruption and shortage verified during the current pandemic events are a scenario that many anticipate for the near future. The impact of climate changes on food production, the continuous decrease in arable land, and the exponential growth of the human population are important drivers for this problem. In this context, adding value to food waste is an obvious strategy to mitigate food shortages, but there is a long way to go in this field. Globally, it is estimated that one-third of all food produced is lost. This is certainly due to many different factors, but the lack of awareness of the consumer about the nutritional value of certain foods parts, namely peels and seeds, is certainly among them. In this review, we will unveil the nutritional and bioactive value of the waste discarded from the most important fresh fruit and vegetables consumed worldwide as a strategy to decrease food waste. This will span the characterization of the bioactive composition of selected waste from fruits and vegetables, particularly their seeds and peels, and their possible uses, whether in our diet or recycled to other ends.info:eu-repo/semantics/publishedVersio

    Overview of Different Modes and Applications of Liquid Phase-Based Microextraction Techniques

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    Liquid phase-based microextraction techniques (LPµETs) have attracted great attention from the scientific community since their invention and implementation mainly due to their high effi ciency, low solvent and sample amount, enhanced selectivity and precision, and good reproducibility for a wide range of analytes. This review explores the different possibilities and applications of LPµETs including dispersive liquid–liquid microextraction (DLLME) and single-drop microextrac tion (SDME), highlighting its two main approaches, direct immersion-SDME and headspace-SDME, hollow-fiber liquid-phase microextraction (HF-LPME) in its two- and three-phase device modes using the donor–acceptor interactions, and electro membrane extraction (EME). Currently, these LPµETs are used in very different areas of interest, from the environment to food and beverages, pharma ceutical, clinical, and forensic analysis. Several important potential applications of each technique will be reported, highlighting its advantages and drawbacks. Moreover, the use of alternative and efficient “green” extraction solvents including nanostructured supramolecular solvents (SUPRASs, deep eutectic solvents (DES), and ionic liquids (ILs)) will be discussed.info:eu-repo/semantics/publishedVersio

    Os cariótipos de Trinomys moojeni (Pessôa, Oliveira & Reis, 1992) e de Trinomys setosus elegans (Lund, 1841) (Rodentia, Echimyidae) de Minas Gerais, leste do Brasil

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    Two new karyotypes of species in the genus Trinomys are described from specimens collected recently in Morro do Pilar and Santa Bárbara, Minas Gerais State (MG), Brazil. Trinomys moojeni from Morro do Pilar had 2n=56 and FN=106 and T. setosus elegans from Santa Bárbara had 2n=56 and FN=104. Besides the differences in FN, different morphologies in the sex chromosomes also had been detected. These results at chromosomal level corroborate findings from the mitochondrial genome that suggest that T. s. elegans belongs to a clade composed by T. s. setosus and T. s. denigratus. The chromosomal data corroborated the inclusion of T. moojeni in this clade, as previously suggested on the basis of cranial morphology evidence.Dois novos cariótipos são descritos para espécies do gênero Trinomys com base em coletas recentes nos municípios de Morro do Pilar e Santa Bárbara no Estado de Minas Gerais (MG). Trinomys moojeni de Morro do Pilar apresentou o cariótipo com número diplóide (2n) igual a 56 e número fundamental (NF) igual a 106 e T. setosus elegans de Santa Bárbara apresentou 2n=56 e NF=104. Além da diferença nos valores de NF, diferenças na morfologia cromossômica do par sexual também foram detectadas. Os resultados no nível cromossômico corroboram aqueles encontrados com base no genoma mitocondrial, que evidenciou que T. s. elegans pertence a um clado composto por T. setosus setosus e T. s. denigratus. Os dados cromossômicos corroboraram a inclusão de T. moojeni neste clado, como previamente sugerido com base em evidências da morfologia craniana

    Species of Botryosphaeriaceae associated on mango in Brazil.

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    The aim of the present study was to assess diversity in the Botryosphaeriaceae on trees and fruit of mango (Mangifera indica L.) in a semi-arid region in northeastern Brazil in which most exported fruit in the country are produced

    O ALUNO UNIVERSITÁRIO E A PESSOA COM NECESSIDADES ESPECIAIS: PERCEÇÕES SOBRE A PRÁTICA DE VOLUNTARIADO

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    O ensino superior deve proporcionar aos estudantes o desenvolvimento de competências profissionais e o desenvolvimento de competências transversais, ambas valorizadas pelo atual mercado de trabalho. O voluntariado afigura-se como uma prática potenciadora do desenvolvimento destas competências, pelo que algumas universidades têm incentivado os seus alunos a uma participação social mais ativa em áreas diversas. Neste trabalho procuramos perceber a importância da prática de voluntariado no ensino superior para a formação profissional, desenvolvimento pessoal e atitude dos alunos face à pessoa com necessidades especiais. Participaram no estudo 2 estudantes universitários (1 homem e 1 mulher), voluntários numa associação dedicada às perturbações do desenvolvimento. Os dados foram recolhidos através de entrevista semiestruturada e organizados com recurso a análise de conteúdo. Os resultados sugerem que a prática de voluntariado representa ganhos para o voluntário e para a população com necessidades especiais, bem como coloca desafios associados ao desempenho. Além disso, revelam a presença de motivação intrínseca e extrínseca para o início e continuação dessa atividade e traduzem o potencial desta prática na promoção da inclusão. Estes dados são discutidos e apresentam-se algumas considerações que podem servir como ponto de partida para investigações futuras
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