11 resultados para 42600
Resumo:
Esta tesis tiene como objetivo ampliar el conocimiento existente relacionado con el pensamiento del profesor de educación física en las etapas de enseñanza primaria y secundaria.. Para ello, se realiza una investigación centrada en la forma en que el pensamiento, creencias y vivencias personales del profesor influyen en sus decisiones y acciones y determinan su conducta docente. Se analizan los diferentes significados de la educación física a lo largo de la historia. Se estudia la percepción que tienen los futuros docentes esta disciplina y las causas que motivan el estudio de ésta junto con los factores que influyen en el pensamiento de los futuros profesores. Se determinan las diferencias entre el pensamiento del licenciados y diplomados de educación física, el valor que se da a la materia, estética o desarrollo motriz, y las inquietudes y expectativas profesionales de los futuros docentes..
Resumo:
Trabajo puesto en práctica en la Escuela Mare de Déu del Mont, de Vilafant (lïAlt Empordà), con alumnos de primer ciclo de Educación Primaria. Tiene como objetivo conocer las monedas y billetes de poco valor, relacionalos y resolver situaciones de la vida cotidiana que impliquen su utilización como medio de pago, desarrollando la capacidad de los alumnos para incorporar nuevos conocimientos y habilidades en la utilización del dinero y contribuir al fomento de una autonomía personal y social básica y a adquirir una educación como consumidor, aprendiendo a ser críticos y conscientes frente a la sociedad de consumo. Para conseguir estos fines se incluyen actividades con juegos y ejercicios con diferentes monedas.
Resumo:
The fungal pathogen Claviceps purpurea infects ovaries of a broad range of temperate grasses and cereals, including hexaploid wheat, causing a disease commonly known as ergot. Sclerotia produced in place of seed carry a cocktail of harmful alkaloid compounds that result in a range of symptoms in humans and animals, causing ergotism. Following a field assessment of C. purpurea infection in winter wheat, two varieties ‘Robigus’ and ‘Solstice’ were selected which consistently produced the largest differential effect on ergot sclerotia weights. They were crossed to produce a doubled haploid mapping population, and a marker map, consisting of 714 genetic loci and a total length of 2895 cM was produced. Four ergot reducing QTL were identified using both sclerotia weight and size as phenotypic parameters; QCp.niab.2A and QCp.niab.4B being detected in the wheat variety ‘Robigus’, and QCp.niab.6A and QCp.niab.4D in the variety ‘Solstice’. The ergot resistance QTL QCp.niab.4B and QCp.niab.4D peaks mapped to the same markers as the known reduced height (Rht) loci on chromosomes 4B and 4D, Rht-B1 and Rht-D1, respectively. In both cases, the reduction in sclerotia weight and size was associated with the semi-dwarfing alleles, Rht-B1b from ‘Robigus’ and Rht-D1b from ‘Solstice’. Two-dimensional, two-QTL scans identified significant additive interactions between QTL QCp.niab.4B and QCp.niab.4D, and between QCp.niab.2A and QCp.niab.4B when looking at sclerotia size, but not between QCp.niab.2A and QCp.niab.4D. The two plant height QTL, QPh.niab.4B and QPh.niab.4D, which mapped to the same locations as QCp.niab.4B and QCp.niab.4D, also displayed significant genetic interactions.
Resumo:
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Resumo:
Multivariate analyses of UV-Vis spectral data from cachaca wood extracts provide a simple and robust model to classify aged Brazilian cachacas according to the wood species used in the maturation barrels. The model is based on inspection of 93 extracts of oak and different Brazilian wood species by a non-aged cachaca used as an extraction solvent. Application of PCA (Principal Components Analysis) and HCA (Hierarchical Cluster Analysis) leads to identification of 6 clusters of cachaca wood extracts (amburana, amendoim, balsamo, castanheira, jatoba, and oak). LDA (Linear Discriminant Analysis) affords classification of 10 different wood species used in the cachaca extracts (amburana, amendoim, balsamo, cabreuva-parda, canela-sassafras, castanheira, jatoba, jequitiba-rosa, louro-canela, and oak) with an accuracy ranging from 80% (amendoim and castanheira) to 100% (balsamo and jequitiba-rosa). The methodology provides a low-cost alternative to methods based on liquid chromatography and mass spectrometry to classify cachacas aged in barrels that are composed of different wood species.
Resumo:
Von H. Lewandowsky