1,183 research outputs found

    Plantas arom?ticas que vivifican mi ser, la yerbabuena, limoncillo, cidr?n, or?gano y manzanilla

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    63 P?ginasRecurso Electr?nicoLa sociedad actual frecuentemente se desvincula de los conocimientos te?rico-pr?cticos referentes al empleo de las plantas arom?ticas, olvidando los beneficios en los ?mbitos educativos, familiar y social; como objetivo central se definen estrategias pedag?gicas que favorezcan el reconocimiento y comprensi?n del beneficio con la utilizaci?n de cinco plantas arom?ticas: yerba buena, limoncillo, cidr?n, or?gano y manzanilla, en los estudiantes del CER Socorro de Sabanas del Municipio de Santa Fe de Antioquia y de la I.E. Atanasio Girardot del Municipio de Bello; con Metodolog?a de Investigaci?n Acci?n (IA) considerando los intereses del colectivo frente a la utilizaci?n y beneficios de las plantas arom?ticas, sus efectos curativos, y su empleo en emplastos, bebidas, ba?os, laxantes, entre otros usos. Se cumple con el perfil de la Licenciatura en Educaci?n B?sica establecido por la Universidad del Tolima; se aprecian hallazgos referidos a un grado de concientizaci?n respecto al empleo y uso de las plantas arom?ticas. Result? gratificante para la poblaci?n beneficiaria la adquisici?n de las nociones impartidas, la distribuci?n de macetas y el disfrute de tisanas en cada encuentro para la recolecci?n de informaci?n y socializaci?n final de los resultados. Es gratificante, como evidencia del trabajo y para afianzar los saberes tradicionales, enriquecidos con el enfoque te?rico-pr?ctico de la propuesta, la elaboraci?n y distribuci?n del M?dulo Sembramos la salud. Amerita resaltar la recuperaci?n del patrimonio generado a trav?s de los conversatorios con la comunidad adulta y los educadores de ambas instituciones educativas vinculadas.ABSTRACT. Today's society often split with the theoretical and practical knowledge regarding the use of herbs , forgetting the benefits in education , family and social spheres; like the central objective of teaching strategies that encourage the recognition and understanding of the benefit with the use of five aromatic plants: good grass, lemongrass, Cidr?n , oregano and chamomile in CER students Relief Sheets Municipality of Santa Fe de Antioquia and EI Atanasio Girardot Municipality of Bello ; Research Methodology in Action ( IA ) considering the interests of the collective over the use and benefits of herbs , their healing effects , and their use in plasters, drinks, bathrooms, laxatives, among other uses. It complies with the profile of the Bachelor of Primary Education established by the University of Tolima; findings related to a degree of awareness regarding the employment and use of aromatic plants are appreciated. Gratifying for the acquisition target population received notions, the distribution of pots and enjoys teas at each meeting for the collection of information and socialization of end results. It is gratifying, as evidence of the work and to strengthen traditional knowledge, enriched with theoretical and practical approach of the proposal, development and distribution of sow health module. Amerita highlight the recovery of assets generated through community conversations with adult educators and educational institutions both linked.INTRODUCCI?N 15 1. ANTECEDENTES DEL PROBLEMA 16 1.1. T?TULO DEL TRABAJO 16 2. JUSTIFICACI?N 19 3. FORMULACION DEL PROBLEMA 20 3.1 PREGUNTA MOVILIZADORA 20 3.2 PROBLEMA 20 4. OBJETIVOS 22 4.1 OBJETIVO GENERAL 22 4.2 OBJETIVOS ESPEC?FICOS 22 5. MARCO GENERAL 23 5.2 MARCO CONTEXTUAL 24 5.2.1 Contexto comunitario 24 5.3 COMPONENTE PEDAG?GICO 27 5.3.1 Categor?as generales cultura 27 5.4 COMPONENTE ESPEC?FICO DE ESTUDIO 29 5.4.1 Categor?as espec?ficas 29 5.4.2 Plantas arom?ticas 29 5.4.3 Formas de uso 31 5.4.4 Beneficios 32 5.5 CONSOLIDADO DE LAS PLANTAS OBJETO DE ESTUDIO 32 6. DISE?O METODOL?GICO DEL PROCESO INVESTIGATIVO 40 6.1 POBLACI?N BENEFICIARIA 40 6.2 METODOLOG?A DE TRABAJO 41 6.3 UNIVERSO Y MUESTRA 41 6.4 TIPO DE ESTUDIO 41 6.5 ?REA DE ESTUDIO 42 6.6 PROCEDIMIENTOS DEL DISE?O METODOL?GICO 43 6.7 ESTRATEGIAS DE TRABAJO 43 6.8 INSTRUMENTOS PARA LA RECOLECCI?N DE LA INFORMACI?N 44 7. AN?LISIS DE LA INFORMACI?N 45 7.1 ACTIVIDADES POR DESARROLLAR 45 7.1.1 Etapa inicial 45 7.1.2 Etapa de ejecuci?n 46 7.1.3 Etapa de finalizaci?n 46 8. CRONOGRAMA 47 9. PRESUPUESTO GLOBAL DE LA PROPUESTA 50 10. RECURSOS 53 11. CONCLUSIONES 54 RECOMENDACIONES 55 REFERENCIAS 5

    Effects of hospital facilities on patient outcomes after cancer surgery: an international, prospective, observational study

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    Background Early death after cancer surgery is higher in low-income and middle-income countries (LMICs) compared with in high-income countries, yet the impact of facility characteristics on early postoperative outcomes is unknown. The aim of this study was to examine the association between hospital infrastructure, resource availability, and processes on early outcomes after cancer surgery worldwide.Methods A multimethods analysis was performed as part of the GlobalSurg 3 study-a multicentre, international, prospective cohort study of patients who had surgery for breast, colorectal, or gastric cancer. The primary outcomes were 30-day mortality and 30-day major complication rates. Potentially beneficial hospital facilities were identified by variable selection to select those associated with 30-day mortality. Adjusted outcomes were determined using generalised estimating equations to account for patient characteristics and country-income group, with population stratification by hospital.Findings Between April 1, 2018, and April 23, 2019, facility-level data were collected for 9685 patients across 238 hospitals in 66 countries (91 hospitals in 20 high-income countries; 57 hospitals in 19 upper-middle-income countries; and 90 hospitals in 27 low-income to lower-middle-income countries). The availability of five hospital facilities was inversely associated with mortality: ultrasound, CT scanner, critical care unit, opioid analgesia, and oncologist. After adjustment for case-mix and country income group, hospitals with three or fewer of these facilities (62 hospitals, 1294 patients) had higher mortality compared with those with four or five (adjusted odds ratio [OR] 3.85 [95% CI 2.58-5.75]; p<0.0001), with excess mortality predominantly explained by a limited capacity to rescue following the development of major complications (63.0% vs 82.7%; OR 0.35 [0.23-0.53]; p<0.0001). Across LMICs, improvements in hospital facilities would prevent one to three deaths for every 100 patients undergoing surgery for cancer.Interpretation Hospitals with higher levels of infrastructure and resources have better outcomes after cancer surgery, independent of country income. Without urgent strengthening of hospital infrastructure and resources, the reductions in cancer-associated mortality associated with improved access will not be realised

    Search for electroweak production of charginos in final states with two tau leptons in pp collisions at root s=8 TeV

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    Results are presented from a search for the electroweak production of supersymmetric particles in pp collisions in final states with two T leptons. The data sample corresponds to an integrated luminosity between 18.1 fb(-1) and 19.6 fb(-1) depending on the final state of T lepton decays, at root s = 8 TeV, collected by the CMS experiment at the LHC. The observed event yields in the signal regions are consistent with the expected standard model backgrounds. The results are interpreted using simplified models describing the pair production and decays of charginos or T sleptons. For models describing the pair production of the lightest chargino, exclusion regions are obtained in the plane of chargino mass vs. neutralino mass under the following assumptions: the chargino decays into third-generation sleptons, which are taken to be the lightest sleptons, and the sleptons masses lie midway between those of the chargino and the neutralino. Chargino masses below 420 GeV are excluded at a 95% confidence level in the limit of a massless neutralino, and for neutralino masses up to 100 GeV, chargino masses up to 325 GeV are excluded at 95% confidence level. Constraints are also placed on the cross section for pair production of T sleptons as a function of mass, assuming a massless neutralino.Peer reviewe

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Development and validation of HERWIG 7 tunes from CMS underlying-event measurements

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    This paper presents new sets of parameters (“tunes”) for the underlying-event model of the HERWIG7 event generator. These parameters control the description of multiple-parton interactions (MPI) and colour reconnection in HERWIG7, and are obtained from a fit to minimum-bias data collected by the CMS experiment at s=0.9, 7, and 13Te. The tunes are based on the NNPDF 3.1 next-to-next-to-leading-order parton distribution function (PDF) set for the parton shower, and either a leading-order or next-to-next-to-leading-order PDF set for the simulation of MPI and the beam remnants. Predictions utilizing the tunes are produced for event shape observables in electron-positron collisions, and for minimum-bias, inclusive jet, top quark pair, and Z and W boson events in proton-proton collisions, and are compared with data. Each of the new tunes describes the data at a reasonable level, and the tunes using a leading-order PDF for the simulation of MPI provide the best description of the dat

    Search for new particles in events with energetic jets and large missing transverse momentum in proton-proton collisions at root s=13 TeV

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    A search is presented for new particles produced at the LHC in proton-proton collisions at root s = 13 TeV, using events with energetic jets and large missing transverse momentum. The analysis is based on a data sample corresponding to an integrated luminosity of 101 fb(-1), collected in 2017-2018 with the CMS detector. Machine learning techniques are used to define separate categories for events with narrow jets from initial-state radiation and events with large-radius jets consistent with a hadronic decay of a W or Z boson. A statistical combination is made with an earlier search based on a data sample of 36 fb(-1), collected in 2016. No significant excess of events is observed with respect to the standard model background expectation determined from control samples in data. The results are interpreted in terms of limits on the branching fraction of an invisible decay of the Higgs boson, as well as constraints on simplified models of dark matter, on first-generation scalar leptoquarks decaying to quarks and neutrinos, and on models with large extra dimensions. Several of the new limits, specifically for spin-1 dark matter mediators, pseudoscalar mediators, colored mediators, and leptoquarks, are the most restrictive to date.Peer reviewe

    Search for top squark production in fully hadronic final states in proton-proton collisions at root s=13 TeV

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    A search for production of the supersymmetric partners of the top quark, top squarks, is presented. The search is based on proton-proton collision events containing multiple jets, no leptons, and large transverse momentum imbalance. The data were collected with the CMS detector at the CERN LHC at a center-of-mass energy of 13 TeV, and correspond to an integrated luminosity of 137 fb(-1). The targeted signal production scenarios are direct and gluino-mediated top squark production, including scenarios in which the top squark and neutralino masses are nearly degenerate. The search utilizes novel algorithms based on deep neural networks that identify hadronically decaying top quarks and W bosons, which are expected in many of the targeted signal models. No statistically significant excess of events is observed relative to the expectation from the standard model, and limits on the top squark production cross section are obtained in the context of simplified supersymmetric models for various production and decay modes. Exclusion limits as high as 1310 GeVare established at the 95% confidence level on the mass of the top squark for direct top squark production models, and as high as 2260 GeV on the mass of the gluino for gluino-mediated top squark production models. These results represent a significant improvement over the results of previous searches for supersymmetry by CMS in the same final state.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

    Probing effective field theory operators in the associated production of top quarks with a Z boson in multilepton final states at root s=13 TeV

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