511 research outputs found

    Revista digital sobre la memoria social del barrio Chillogallo, en el sur de Quito

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    The present work of investigation tries to reconstruct the social memory of Chillogallo's neighborhood located in the south of Quito, across the production of a digital magazine that he will contribute with information to the inhabitants of the sector and to the of Quito citizenship, with the purpose of showing historical moments, social practices and the trade of his surroundings. The population increase of the sector and the constant migratory activities, took the deterioration of the memory as a consequence, in order that it exists the reconstruction of the social memory is essential to associate the sense of belonging towards the community with his inhabitants, claiming that hereby the past links itself and present by means of the analysis of the obtained results. For which, the holidays, the sports, the customs and the streets, they are aspects of our life that are constructing an identity and for this reason, it is necessary to document these experiences by means of interviews and photographies to spread the environment of this popular sector.El presente trabajo de investigación pretende reconstruir la memoria social del barrio de Chillogallo ubicado en el sur de Quito, a través de la elaboración de una revista digital que contribuirá con información a los moradores del sector y a la ciudadanía quiteña, con la finalidad de mostrar momentos históricos, prácticas sociales y el comercio de sus alrededores. El incremento poblacional del sector y las constantes actividades migratorias, tuvo como consecuencia el deterioro de la memoria, para que exista la reconstrucción de la memoria social es esencial asociar el sentido de pertenencia hacia la comunidad con sus moradores, pretendiendo que de esta manera se vincule el pasado y presente por medio del análisis de los resultados obtenidos. Por lo cual, las fiestas, los deportes, las costumbres y las calles, son aspectos de nuestra vida que van construyendo una identidad y por esta razón, es necesario documentar estas experiencias por medio de entrevistas y fotografías para difundir el entorno de este sector popular

    FRESH COOLER

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    Hoy en día las tendencias por lo saludable están en ascenso, las circunstancias de salubridad mundial nos exigen pensar más en el bienestar propio y en las costumbres alimenticias a adoptar para reducir situaciones médicas de riesgo, es necesario adoptar una cultura de comidas saludables buscando soluciones que nos faciliten llevar a cabo actividades relacionadas a ella. El presente trabajo de investigación está basado en la elaboración de contenedores con filtros de etileno, los cuales preservan por más tiempo los alimentos perecibles (frutas y verduras); buscamos replicar y traer al mercado doméstico una experiencia real aplicada hoy en la exportación de estos productos alrededor del mundo; basados en la investigación de mercado del proyecto evidenciamos que nuestro producto facilita el almacenamiento y la conservación de dichos alimentos. Este proyecto muestra las bondades del Filtro de Etileno que alarga la vida de alimentos perecibles a través de un compuesto químico llamado Permanganato de Potasio que, gracias a su propiedad antibacterial y aplicación aprobada para alimentos, elimina las bacterias que producen la oxidación de frutas. En estos momentos donde salir de casa o comprar con frecuencia representa un riesgo para la salud consideramos que nuestro producto solucionará este problema y reducirá considerablemente las perdidas por descomposición. La empresa venderá los productos a través del canal retail, para llegar a más familias peruanas, el precio varía según el tamaño, pequeño S/22.00, mediano: S/29.00 y grande S/39.00. Los filtros de Etileno se importarán de Italia y los envases de vidrio de China.Today the trends for healthy are on the rise, the circumstances of global health require us to think more about our well-being and the eating habits to adopt to reduce risky medical situations, it is necessary to adopt a culture of healthy meals looking for solutions that facilitate us to carry out activities related to it. The present research work is based on the elaboration of containers with ethylene filters, which preserve perishable foods (fruits and vegetables) for a longer time; We seek to replicate and bring to the domestic market a real experience applied today in the export of these products around the world; Based on the project's market research, we show that our product facilitates the storage and preservation of these foods. This project shows the benefits of the Ethylene Filter that lengthens the life of perishable foods through a chemical compound called Potassium Permanganate that, thanks to its antibacterial property and approved application for food, eliminates bacteria that cause oxidation of fruits. At these times were leaving home or shopping frequently represents a health risk, we believe that our product will solve this problem and considerably reduce losses due to decomposition. The company will sell the products through the retail channel, to reach more Peruvian families, the price varies according to size, small S / 22.00, medium: S / 29.00 and large S / 39.00. Ethylene filters will be imported from Italy and glass containers from China.Trabajo de investigació

    La imagen y la narrativa como herramientas para el abordaje psicosocial en escenarios de violencia en los municipios de Florencia y Curillo

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    El presente trabajo pretende evaluar en el paso 4, los eventos psicosociales traumáticos desde el enfoque narrativo y el análisis del relato para proponer recursos de afrontamiento psicosocial al sufrimiento por violencia. Como tarea 1, se profundizó en el relato de vida 3: Alfredo Campo a partir de unas preguntas orientadoras; así mismo, la tarea 2 permitió el análisis y formulación de una entrevista con preguntas de tipo estratégicas, circulares y reflexivas, para resolverlas con la persona protagonista del relato y así lograr un acercamiento psicosocial ético y proactivo en la superación de las condiciones de victimización. En la tarea 3, se comprenden en el caso expuesto de peñas coloradas y se amplían reflexiones, de acuerdo el caso de peñas coloradas, emprendiendo lo psicosocial partiendo los ítems, se manifiesta predominando la incursión y el encuentro militar que impactaron a la población estigmatizado como actor armado. Se proponen acciones de acompañamiento a la situación de crisis por el desarraigo presentada en la comunidad bridando apoyo a través de una matriz, estableciendo las estrategias psicosociales en los habitantes de peñas coloradas. Se anexan el informe analítico sobre la experiencia en la foto voz que se realizó el paso tres en el diplomado de acompañamiento en los escenarios de violencia, refieren a sus debidas conclusiones y en link del blog diseñada por el grupo colaborativo.The present work intends to evaluate in step 4, the psychosocial traumatic events from the narrative approach and the analysis of the story to propose psychosocial coping resources to the suffering due to violence. As task 1, we deepened in the life story 3: Alfredo Campo from some guiding questions; likewise, task 2 allowed the analysis and formulation of an interview with strategic, circular and reflective questions, to solve them with the protagonist of the story and thus achieve an ethical and proactive psychosocial approach in overcoming the conditions of victimization. task 3, the case of Peñas Coloradas is analyzed, generating reflections on its psychosocial approach based on some items, such as: what psychosocial emergencies are considered to be latent after the incursion and military harassment, and what impacts does it generate for the population to be stigmatized as an accomplice of an armed actor. Likewise, two support actions are proposed in the crisis generated by the uprooting suffered by the community and guidelines are given through a matrix to establish three psychosocial strategies with the inhabitants of Peñas Coloradas, which facilitate the empowerment of coping resources to the situation expressed. In addition, the analytical and reflective report of the experience of the photo voice carried out in step 3 of the diploma course in psychosocial accompaniment in scenarios of violence is attached, along with its conclusions and the link to the blog of the Wix page designed by the collaborative group

    Persistence of COVID-19 Symptoms after Recovery in Mexican Population

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    The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is responsible for the coronavirus disease (COVID-19), a highly contagious infectious disease that has caused many deaths worldwide. Despite global efforts, it continues to cause great losses, and leaving multiple unknowns that we must resolve in order to face the pandemic more effectively. One of the questions that has arisen recently is what happens, after recovering from COVID-19. For this reason, the objective of this study is to identify the risk of presenting persistent symptoms in recovered from COVID-19. This case-control study was conducted in one state of Mexico. Initially the data were obtained from the participants, through a questionnaire about symptoms that they had at the moment of the interview. Initially were captured the collected data, to make a dataset. After the pre-processed using the R project tool to eliminate outliers or missing data. Obtained finally a total of 219 participants, 141 recovered and 78 controls. It was used confidence level of 90% and a margin of error of 7%. From results it was obtained that all symptoms have an associated risk in those recovered. The relative risk of the selected symptoms in the recovered patients goes from 3 to 22 times, being infinite for the case of dyspnea, due to the fact that there is no control that presents this symptom at the moment of the interview, followed by the nausea and the anosmia with a RR of 8.5. Therefore, public health strategies must be rethought, to treat or rehabilitate, avoiding chronic problems in patients recovered from COVID-19

    Latin Americans show wide-spread Converso ancestry and imprint of local Native ancestry on physical appearance

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    Historical records and genetic analyses indicate that Latin Americans trace their ancestry mainly to the intermixing (admixture) of Native Americans, Europeans and Sub-Saharan Africans. Using novel haplotype-based methods, here we infer sub-continental ancestry in over 6,500 Latin Americans and evaluate the impact of regional ancestry variation on physical appearance. We find that Native American ancestry components in Latin Americans correspond geographically to the present-day genetic structure of Native groups, and that sources of non-Native ancestry, and admixture timings, match documented migratory flows. We also detect South/East Mediterranean ancestry across Latin America, probably stemming mostly from the clandestine colonial migration of Christian converts of non-European origin (Conversos). Furthermore, we find that ancestry related to highland (Central Andean) versus lowland (Mapuche) Natives is associated with variation in facial features, particularly nose morphology, and detect significant differences in allele frequencies between these groups at loci previously associated with nose morphology in this sample.Instituto Multidisciplinario de Biología Celula

    Latin Americans show wide-spread Converso ancestry and imprint of local Native ancestry on physical appearance

    Get PDF
    Historical records and genetic analyses indicate that Latin Americans trace their ancestry mainly to the intermixing (admixture) of Native Americans, Europeans and Sub-Saharan Africans. Using novel haplotype-based methods, here we infer sub-continental ancestry in over 6,500 Latin Americans and evaluate the impact of regional ancestry variation on physical appearance. We find that Native American ancestry components in Latin Americans correspond geographically to the present-day genetic structure of Native groups, and that sources of non-Native ancestry, and admixture timings, match documented migratory flows. We also detect South/East Mediterranean ancestry across Latin America, probably stemming mostly from the clandestine colonial migration of Christian converts of non-European origin (Conversos). Furthermore, we find that ancestry related to highland (Central Andean) versus lowland (Mapuche) Natives is associated with variation in facial features, particularly nose morphology, and detect significant differences in allele frequencies between these groups at loci previously associated with nose morphology in this sample.Instituto Multidisciplinario de Biología Celula

    MUSiC : a model-unspecific search for new physics in proton-proton collisions at root s=13TeV

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    Results of the Model Unspecific Search in CMS (MUSiC), using proton-proton collision data recorded at the LHC at a centre-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 35.9 fb(-1), are presented. The MUSiC analysis searches for anomalies that could be signatures of physics beyond the standard model. The analysis is based on the comparison of observed data with the standard model prediction, as determined from simulation, in several hundred final states and multiple kinematic distributions. Events containing at least one electron or muon are classified based on their final state topology, and an automated search algorithm surveys the observed data for deviations from the prediction. The sensitivity of the search is validated using multiple methods. No significant deviations from the predictions have been observed. For a wide range of final state topologies, agreement is found between the data and the standard model simulation. This analysis complements dedicated search analyses by significantly expanding the range of final states covered using a model independent approach with the largest data set to date to probe phase space regions beyond the reach of previous general searches.Peer reviewe

    Measurement of prompt open-charm production cross sections in proton-proton collisions at root s=13 TeV

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    The production cross sections for prompt open-charm mesons in proton-proton collisions at a center-of-mass energy of 13TeV are reported. The measurement is performed using a data sample collected by the CMS experiment corresponding to an integrated luminosity of 29 nb(-1). The differential production cross sections of the D*(+/-), D-+/-, and D-0 ((D) over bar (0)) mesons are presented in ranges of transverse momentum and pseudorapidity 4 < p(T) < 100 GeV and vertical bar eta vertical bar < 2.1, respectively. The results are compared to several theoretical calculations and to previous measurements.Peer reviewe

    Combined searches for the production of supersymmetric top quark partners in proton-proton collisions at root s=13 TeV

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    A combination of searches for top squark pair production using proton-proton collision data at a center-of-mass energy of 13 TeV at the CERN LHC, corresponding to an integrated luminosity of 137 fb(-1) collected by the CMS experiment, is presented. Signatures with at least 2 jets and large missing transverse momentum are categorized into events with 0, 1, or 2 leptons. New results for regions of parameter space where the kinematical properties of top squark pair production and top quark pair production are very similar are presented. Depending on themodel, the combined result excludes a top squarkmass up to 1325 GeV for amassless neutralino, and a neutralinomass up to 700 GeV for a top squarkmass of 1150 GeV. Top squarks with masses from 145 to 295 GeV, for neutralino masses from 0 to 100 GeV, with a mass difference between the top squark and the neutralino in a window of 30 GeV around the mass of the top quark, are excluded for the first time with CMS data. The results of theses searches are also interpreted in an alternative signal model of dark matter production via a spin-0 mediator in association with a top quark pair. Upper limits are set on the cross section for mediator particle masses of up to 420 GeV
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