22 research outputs found

    Inclusão e participação social em educação de infância

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    A inclusão em educação de infância pode ser definida como o conjunto de valores, políticas e práticas que apoiam o direito de cada criança e da sua família, independentemente das suas capacidades, a participar num vasto conjunto de atividades e contextos enquanto membros de pleno direito (DEC/ NAEYC, 2009). De acordo com esta definição, os resultados desejáveis das experiências inclusivas para crianças com e sem incapacidades, incluem um sentimento de pertença, relações sociais positivas e amizades, desenvolvimento e aprendizagem. Assim, podemos considerar que contextos de educação de infância de elevada qualidade são aqueles que permitem atingir estes objetivos, respondendo às necessidades de todas as crianças, de modo a que possam atingir todo o seu potencial.info:eu-repo/semantics/publishedVersio

    Monovarietal extra-virgin olive oil classification: a fusion of human sensory attributes and an electronic tongue

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    Olive oil quality grading is traditionally assessed by human sensory evaluation of positive and negative attributes (olfactory, gustatory, and final olfactorygustatory sensations). However, it is not guaranteed that trained panelist can correctly classify monovarietal extra-virgin olive oils according to olive cultivar. In this work, the potential application of human (sensory panelists) and artificial (electronic tongue) sensory evaluation of olive oils was studied aiming to discriminate eight single-cultivar extra-virgin olive oils. Linear discriminant, partial least square discriminant, and sparse partial least square discriminant analyses were evaluated. The best predictive classification was obtained using linear discriminant analysis with simulated annealing selection algorithm. A low-level data fusion approach (18 electronic tongue signals and nine sensory attributes) enabled 100 % leave-one-out cross-validation correct classification, improving the discrimination capability of the individual use of sensor profiles or sensory attributes (70 and 57 % leave-one-out correct classifications, respectively). So, human sensory evaluation and electronic tongue analysis may be used as complementary tools allowing successful monovarietal olive oil discrimination.This work was co-financed by FCT/MEC and FEDER under Program PT2020 (Project UID/EQU/50020/2013); by Fundacao para a Ciencia e Tecnologia under the strategic funding of UID/BIO/04469/2013 unit; and by Project POCTEP through Project RED/AGROTEC-Experimentation network and transfer for development of agricultural and agro industrial sectors between Spain and Portugal

    Response of Cocoa Trees (Theobroma cacao) to a 13-month Dessication Period in Sulawesi, Indonesia

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    In South-east Asia, ENSO-related droughts represent irregularly occuring hazards for agroforestry systems containing cocoa which are predicted to increase in severity with expected climate warming. To characterize the drought response of mature cocoa tree, we conducted the Sulawesi Throughfall Displacement Experiment in a shaded (Gliricidia sepium) cocoa agroforestry system in Central Sulawesi, Indonesia. Three large sub-canopy roofs were installed to reduce throughfall by about 80% over a 13-month period to test the hypotheses that (i) cocoa trees are sensitive to drought due to their shallow fine root system, and (ii)bean yield is more sensitive to drought than leaf or stem growth. As 83% of fine root (diameter 2mm) was located in the upper 40 cm of the soil, the cocoa tree examined had a very shallow root system. Cocoa and Gliricidia differed in their vertical rooting patterns, thereby reducing competition for water. Despite being exposed for several mnths to soil water contents close to the conventional wilting point, cocoa trees showed no significant decreases in leaf biomass, stem and branch wood production or fine root biomass. Possible causes are active osmotic adjusment in roots, mitigation of drought stress by shading from Gliricidia or other factors. By contrast, production of cocoa bean
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