321 research outputs found

    The sexual assault and the case of la manada

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    Este trabajo persigue llevar a cabo un estudio acerca de dos tipos de delitos que atentan contra la libertad y la indemnidad sexual. Realizando por un lado un repaso sobre la evolución de la legislación que los regula, debido a los cambios sociales, y a las nuevas concepciones morales que han obligado a adecuar la ley a las necesidades actuales. Por otro lado, se analizan elementos objetivos y subjetivos de cada delito, en relación con la jurisprudencia con el fin de aclarar aspectos sobre los que la doctrina no aporta una solución única. Y por último se realiza un análisis y estudio de uno de los casos más mediáticos en este sentido.This paper consist in make an study about two sexual crimes that puts sexual freedom and sexual indemnity at risk. Making, in first place a review on the evolution of the law about these crimes, in base of social change and new moral conceptions, hat have forced the law to adapt to current needs. On the other hand, we analyze objective and subjective elements of each sexual crimes, in relation to the jurisprudence with the purpose of explaining certain aspects that the doctrine don´t contribute an only solution. And finally an analysis and study of one of the most media cases in this regard is carried out.Máster Universitario en Acceso a la Profesión de Abogado (M155

    Los fines de la educación en J. Ortega y Gasset

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    El presente trabajo de los fines de la educación en J. Ortega y Gasset, por Jesús Barrena Sánchez, se compone de manera resumida de tres aspectos: I. Antropología filosófica orteguiana; II. La teleología pedagógica cambia de signo; III. Concreción de los fines de la educación. Aunque de modo resumido, espero que quede presente en el lector que las "intuiciones pedagógicas" de Ortega y Gasset son más y más significativas que lo que se venía creyendo, por falta de un estudio más detenido que el que se había hecho hasta el presente. Aún quedan aspectos muy interesantes sin tratar, como los que se refieren "al estudiar y al estudiante", los que se refieren a psicopedagogía del aprendizaje, la búsqueda de un principio integrador de las ciencias, el papel del educador, etc ... , y que no tardando mucho tiempo serán esclarecidos y dados a conocer

    Deep spectroscopic luminosity function of Abell 85: no evidence for a steep upturn of the faint-end slope

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    We present a new deep determination of the spectroscopic LF within the virial radius of the nearby and massive Abell\,85 (A85) cluster down to the dwarf regime (M* + 6) using VLT/VIMOS spectra for 2000\sim 2000 galaxies with mr21_r \leq 21 mag and μe,r24\langle \mu_{e,r} \rangle \leq 24 mag arcsec2^{-2}. The resulting LF from 438 cluster members is best modelled by a double Schechter function due to the presence of a statistically significant upturn at the faint-end. The amplitude of this upturn (αf=1.580.15+0.19\alpha_{f} = -1.58^{+0.19}_{-0.15}), however, is much smaller than that of the SDSS composite photometric cluster LF by Popesso et al. 2006, αf\alpha_{f} \sim -2. The faint-end slope of the LF in A85 is consistent, within the uncertainties, with that of the field. The red galaxy population dominates the LF at low luminosities, and is the main responsible for the upturn. The fact that the slopes of the spectroscopic LFs in the field and in a cluster as massive as A85 are similar suggests that the cluster environment does not play a major role in determining the abundance of low-mass galaxies.Comment: 6 pages, 4 figures, accepted at MNRAS lette

    A complete mass balance of a complex combined anaerobic/aerobic municipal source-separated waste treatment plant

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    In this study a combined anaerobic/aerobic full-scale treatment plant designed for the treatment of the source-separated organic fraction of municipal solid waste (OFMSW) was monitored over a period of one year. During this period, full information was collected about the waste input material, the biogas production, the main rejects and the compost characteristics. The plant includes mechanical pre-treatment, dry thermophilic anaerobic digestion, tunnel composting system and a curing phase to produce compost. To perform the monitoring of the entire plant and the individual steps, traditional chemical methods were used but they present important limitations in determining the critical points and the efficiency of the stabilization of the organic matter. Respiration indices (dynamic and cumulative) allowed for the quantitative calculation of the efficiency of each treatment unit. The mass balance was calculated and expressed in terms of Mg y⁻¹ of wet (total) matter, carbon, nitrogen and phosphorus. Results show that during the pre-treatment step about 32% of the initial wet matter is rejected without any treatment. This also reduces the biodegradability of the organic matter that continues to the treatment process. About 50% of the initial nitrogen and 86.4% of the initial phosphorus are found in the final compost. The final compost also achieves a high level of stabilization with a dynamic respiration index of 0.3 ± 0.1 g O₂ per kg of total solids per hour, which implies a reduction of 93% from that of the raw OFMSW, without considering the losses of biodegradable organic matter in the refuse (32% of the total input). The anaerobic digestion process is the main contributor to this stabilization

    Effect of freezing on the conservation of the biological activity of organic solid wastes

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    To assess the effect of freezing on the indigenous biological activity of an organic waste, five types of organic wastes (raw sludge [RS], municipal solid waste [MSW], partially processed municipal solid waste [MSWpp], digested sludge [DS] and composted organic fraction of municipal solid waste [OFMSWc]) were frozen and stored during different times to identify if the interruption of the native biological activity was recovered. Respiration indices (DRI₂₄h and AT₄) were used to determine the biological activity expressed as oxygen consumption. ANOVA analysis was used to compare the results. Respiration indices of RS, DS, MSWpp and OFMSWc were not affected by freezing storage during 1 year. Contrarily, respiration indices of MSW samples were statistically different after 52 and 20 weeks of freezing storage (DRI₂₄h and AT₄, respectively). Regarding the lag phase and the time to reach maximum respiration activity, frozen samples induced a significant change in the organic samples analyzed except for OFMSWc

    The use of composting for the treatment of animal by-products : experiments at lab scale

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    Animal by-products (ABP), containing mainly rabbit and chicken carcasses were composted at laboratory scale. Results indicate that if proper conditions are used, wastes can be successfully composted and stabilised meeting current European hygienisation standards regarding the disposal of this type of wastes. During the process, temperatures above 60 °C were easily reached and maintained for 2 days at least, due to the high energy potential of these materials. However, care must be taken to ensure that these temperatures are reached in the entire reactor to guarantee proper hygienisation of the material. These high temperatures may bring about operational problems such as moisture losses due to very high airflows required for their control. Biological activity indices, such as respiration index (RI) and oxygen uptake rate (OUR) used for the monitoring of the process, were able to indicate potential and actual conditions within the composting reactor, respectively

    Frecuencia de consumo y cambios en los determinantes de la decisión de compra: de los atributos a los valores en el mercado de los alimentos ecológicos

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    El creciente fenómeno de saturación, maduración y globalización de los mercados agroalimentarios, obliga a la oferta al diseño de innovadoras estrategias de actuación, con el fin de conseguir aceptables niveles de rentabilidad de sus negocios. Una de sus opciones potenciales es conocer en profundidad el comportamiento del actual y potencial comprador para adaptar las actuaciones comerciales a sus prioridades. Este trabajo, en este contexto, contribuye identificando el proceso de compra para compradores habituales y ocasionales de alimentos ecológicos. El análisis de dicho comportamiento del consumidor se realiza utilizando la metodología de Means-End Chain, que considera, además del interés por los atributos del producto, el conocimiento de sí mismos que tienen los compradores, y su implicación personal en el proceso de elección en alimentos ecológicos. Los resultados indican que las elecciones de compra difieren entre ambos grupos. Para los consumidores habituales los dos factores claves en la elección de compra son la salud y la buena valoración personal. Pueden, por lo tanto, estos aspectos de la persona ser utilizados tanto en el posicionamiento de mercado como en las actuaciones de diferenciación del producto, reduciendo las barreras del conocimiento que siguen limitando el desarrollo de este mercado.Increasing saturation, maturity and globalisation in the agricultural goods market is forcing suppliers to innovate in order to sustain their business performance. One of the options open to them is to gain a deeper understanding of existing and potential customers in order to develop marketing strategies tailored to meet their priorities. This paper contributes to this option by identifying the food choice process for regular and occasional consumers of organic products. Consumer behaviour is modelling using the means-end chain method, which, as well as consumers' interest in product attributes also considers their knowledge of themselves and their personal involvement in the organic food choice process. The results show that the purchase choice between both consumer groups. For regular consumers the two main components in the final purchase choice are health and self-image. Therefore market positioning should pay attention to these personal consumer priorities in addtition to the product differentiating features. Break down the cognitive barriers that continue to hamper the development of this market.The authors are grateful for the support received from the Spanish Ministry of Science and Innovation (Project number AGL2009-13303-C02-01)

    Production of lipases by solid state fermentation using vegetable oil-refining wastes

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    Lipases were produced by a microbial consortium derived from a mixture of wastewater sludges in a medium containing solid industrial wastes rich in fats, under thermophilic conditions (temperature higher than 45 °C for 20 days) in 4.5-L reactors. The lipases were extracted from the solid medium using 100 mM Tris-HCl, pH 8.0 and a cationic surfactant agent (cetyltrimethylammonium chloride). Different doses of surfactant and buffer were tested according to a full factorial experimental design. The extracted lipases were most active at 61-65 °C and at pH 7.7-9. For the solid samples, the lipolytic activity reached up to 120,000 UA/g of dry matter. These values are considerably higher than those previously reported in literature for solid-state fermentation and highlight the possibility to work with the solid wastes as effective biocatalysts
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