34 research outputs found

    Efecto del lombricompuesto sobre la calidad del sustrato y el crecimiento de plantines de hakusai <i>Brassica Rapa</i> Var. <i>Pekinensis</i>) según tamaño de la celda

    Get PDF
    El cultivo de hakusai (Brassica rapa var. pekinensis) puede iniciarse por siembra directa o por almácigo y transplante. Frente a la generalización del uso de bandejas de germinación con celdas de diversos tamaños para la producción del plantín, es de interés buscar sustratos que contemplen también el reciclaje de residuos. Este trabajo tuvo como objetivo evaluar la influencia del tamaño de celda y de la incorporación de lombricompouesto al sustrato sobre las características de plantas de hakusai. El ensayo se realizó en un invernáculo ubicado en Luján (Buenos Aires, Argentina). Se utilizó hakusai cv. Blues y los tratamientos fueron: 1) tres tipos de bandejas de germinación: 128 celdas, 200 celdas y 288 celdas y 2) dos tipos de sustratos de siembra, con distinta proporción de lombricompuesto adicionado a una mezcla con turba y perlita como componentes principales: 0 % y 20 % de lombricompuesto. Se determinó número de hojas, peso fresco y seco de la planta. Se usó un diseño estadístico en bloques completos aleatorizados con arreglo factorial 3 x 2 y cuatro repeticiones. Los datos se sometieron a análisis de varianza, estudiando la interacción significativa por contrastes ortogonales. Se observó un efecto combinado del tamaño de celda y composición del sustrato. El tipo de celda no modificó el tamaño de planta cuando se uso sustrato sin lombricompuesto, mientras el sustrato con 20 % de lombricompuesto aumentó el peso de la planta, potenciándose su efecto en celdas más grandes.Hakusai (Brassica rapa var. pekinensis) can be established by direct seeding or using transplants. Facing widespread use of flats with different cell sizes for transplants production, it is of interest to investigate substrates which also consider waste recycling. The aim of this work was to evaluate the influence of cell size and vermicompost incorporation to the substrate on hakusai seedlings characteristics. The essay was carried out under greenhouse in Luján (Buenos Aires, Argentina). Hakusai cv. Blues was sown according to the following treatments: 1) three types of flats: 128, 200 and 288 cells and 2) two types of substrates, adding different proportion of vermicompost to a mix with peat and perlite as main components 0% and 20 % of vermicompost. The statistical design was a randomized complete-block with a 3 x 2 factorial arrangement and four replications. Analysis of variance was performed and significant interactions were evaluated by orthogonal contrasts. It was observed a combined effect of cell size and substrate composition. Plant size was not affected by cell size when 0 % of vermicompost was used; while adding 20 % of vermicompost to the mix increased plant weight, enhancing its effect in larger cells.Eje: A1: Sistemas de producción de base agroecológicaFacultad de Ciencias Agrarias y Forestale

    Efecto del lombricompuesto sobre la calidad del sustrato y el crecimiento de plantines de hakusai <i>Brassica Rapa</i> Var. <i>Pekinensis</i>) según tamaño de la celda

    Get PDF
    El cultivo de hakusai (Brassica rapa var. pekinensis) puede iniciarse por siembra directa o por almácigo y transplante. Frente a la generalización del uso de bandejas de germinación con celdas de diversos tamaños para la producción del plantín, es de interés buscar sustratos que contemplen también el reciclaje de residuos. Este trabajo tuvo como objetivo evaluar la influencia del tamaño de celda y de la incorporación de lombricompouesto al sustrato sobre las características de plantas de hakusai. El ensayo se realizó en un invernáculo ubicado en Luján (Buenos Aires, Argentina). Se utilizó hakusai cv. Blues y los tratamientos fueron: 1) tres tipos de bandejas de germinación: 128 celdas, 200 celdas y 288 celdas y 2) dos tipos de sustratos de siembra, con distinta proporción de lombricompuesto adicionado a una mezcla con turba y perlita como componentes principales: 0 % y 20 % de lombricompuesto. Se determinó número de hojas, peso fresco y seco de la planta. Se usó un diseño estadístico en bloques completos aleatorizados con arreglo factorial 3 x 2 y cuatro repeticiones. Los datos se sometieron a análisis de varianza, estudiando la interacción significativa por contrastes ortogonales. Se observó un efecto combinado del tamaño de celda y composición del sustrato. El tipo de celda no modificó el tamaño de planta cuando se uso sustrato sin lombricompuesto, mientras el sustrato con 20 % de lombricompuesto aumentó el peso de la planta, potenciándose su efecto en celdas más grandes.Hakusai (Brassica rapa var. pekinensis) can be established by direct seeding or using transplants. Facing widespread use of flats with different cell sizes for transplants production, it is of interest to investigate substrates which also consider waste recycling. The aim of this work was to evaluate the influence of cell size and vermicompost incorporation to the substrate on hakusai seedlings characteristics. The essay was carried out under greenhouse in Luján (Buenos Aires, Argentina). Hakusai cv. Blues was sown according to the following treatments: 1) three types of flats: 128, 200 and 288 cells and 2) two types of substrates, adding different proportion of vermicompost to a mix with peat and perlite as main components 0% and 20 % of vermicompost. The statistical design was a randomized complete-block with a 3 x 2 factorial arrangement and four replications. Analysis of variance was performed and significant interactions were evaluated by orthogonal contrasts. It was observed a combined effect of cell size and substrate composition. Plant size was not affected by cell size when 0 % of vermicompost was used; while adding 20 % of vermicompost to the mix increased plant weight, enhancing its effect in larger cells.Eje: A1: Sistemas de producción de base agroecológicaFacultad de Ciencias Agrarias y Forestale

    Evaluación del crecimiento de plantines de espinaca (<i>Spinacea olaeracea</i> L.) según distintas dosis de biofertilizante proveniente del tratamiento anaeróbico de residuos equinos

    Get PDF
    El objetivo de este trabajo fue evaluar el efecto de la dosis de aplicación de un efluente proveniente de la digestión anaeróbica de estiércol equino sobre la calidad de plantines de espinaca. El trabajo se desarrolló en un invernadero ubicado en el Campo Experimental de la Universidad Nacional de Luján. Espinaca cv. Amadeo INTA se sembró en bandejas de germinación, aplicando semanalmente por aspersión: 1) efluente diluido (1 parte en 3 de agua destilada) y 2) efluente puro, dejando plantas sin tratar como control. El diseño estadístico fue en bloques completos aleatorizados con 4 repeticiones. Se registró longitud de hoja y raíz, peso fresco y seco hojas, raíz y planta. Se realizó análisis de varianza, evaluando diferencias entre medias por prueba de Tukey. El efluente puro incrementó significativamente la longitud de hoja, el peso fresco y seco de hojas y planta, produciendo también el aumento del peso fresco y seco de la raíz respecto a las plantas sin tratamiento de efluente.The aim of this work was to the effect of application doses of an effluent produced by the anaerobic digestion of horse manure on the quality of spinach transplants. The essay was carried out in a greenhouse located in the Experimental Field of Universidad Nacional de Luján. Spinach cv. Amadeo INTA was sown in plug trays and weekly sprinkled with: 1) diluted effluent (1 part of effluent in 3 parts of distilled water) and 2) pure effluent, leaving untreated plants as controls. The statistical design was a completely randomized blocks with 4 replications. Leaf and root length, fresh and dry mass of leaves, roots and plants were measured. Data was subjected to variance analysis, studying mean differences by Tukey test. Pure effluent significantly increased leaf length and fresh and dry mass of leaves and plants. Pure effluent significantly increased leaf length and fresh and dry mass of leaves and plants, as well as fresh and dry mass of roots respect to control plants.Eje: A1 Sistemas de producción de base agroecológica (Trabajos científicos)Facultad de Ciencias Agrarias y Forestale

    Formative research contributions to the development of Risaralda

    Get PDF
    Es importante establecer y visibilizar a los estudiantes los beneficios relacionados con la formación en investigación, dentro de los cuales encontramos el fortalecimiento de las capacidades de liderazgo así como el compromiso activo y las experiencias en independencia y colaboración. Así mismo, la formación integral hacia una mayor apreciación del valor de la literatura disciplinaria, generando de esta manera habilidades de pensamiento crítico, indagación y análisis. Además, esto permite forjar la confianza en sí mismo para presentar las propias ideas a la comunidad, permitiendo al estudiante la preparación de futuras actividades académicas, incluidos estudios de posgrado. La investigación formativa tiene como propósito la difusión de la información existente y permitir que el estudiante la integre como conocimientos, considerándolo como un aprendizaje permanente y necesario. Uno de los principales problemas que debe enfrentar la investigación formativa es el número de docentes con las capacidades necesarias para generar en el estudiante capacidades investigativas, exigiendo al profesor universitario adoptar una actitud contraria al objeto de enseñanza, generando un carácter complejo y dinámico del conocimiento.CONTENTS RETOS DE LA INVESTIGACIÓN EN PREGRADO..................................................5 CHALLENGES OF UNDERGRADUATE RESEARCH.............................................9 German Oved Acevedo Osorio CHAPTER 1 HEALTH AND SPORTS SCIENCES FACTORS ASSOCIATED WITH EXACERBATIONS OR CRISIS EVENTS OF CHRONIC NON COMMUNICABLE DISEASES.........................13 Giovanni García Castro, Sandra Milena Bedoya Gaviria, Isabela Patiño Pulgarín y Valentina Valencia Flórez ORAL ANTICOAGULATION IN PATIENTS WITH NON-VALVULAR ATRIAL FIBRILLATION IN A UNIVERSITY HOSPITAL IN COLOMBIA.....................................................................................................29 María Leonor Galindo Márquez, Adrian Giraldo Diaconeasa, Juan Darío Franco Ramírez y Eduardo Ramírez Vallejo PERFORMANCE IN INITIAL TRAUMAASSESSMENT OF EMERGENCY TEAMS FROM PREHOSPITAL CARE TEAMS..................43 Giovanni García Castro, Yamileth Estrada Berrio, Manuela Aguirre Torres e Isabella Díaz Leal ACADEMIC TRAINING AND WORKING CONDITIONS OF NURSING PROFESSIONALS IN PEREIRA - RISARALDA 2020.....................55 Miguel Ángel Gómez Puerta, Laura Isabel Orozco Santamaría, Alexandra Villa Patiño y Gladys Judith Basto Hernández EFFECTS OF DYNAMIC TAPE WITH ANTI-VALGUS APPLICATION ON VERTICAL JUMP PERFORMANCE IN PHYSICALLY ACTIVE WOMEN: A CASE STUDY ..........................................73 María Camila Arias Castro, Alejandro Gómez Rodas y Ángela María Cifuentes Ríos PROPOSAL OF CARE FOR DIAGNOSTIC PREVALENT NURSES IN AN EMERGENCY DEPARTMENT................................................................89 Tatiana Restrepo Pérez, Jessica Viviana Ríos Uribe, Anyi Daniela Lemos Córdoba, Anyi Katherine Mapura Benjumea and Mónica Margarita Barón Castro FACTORS AND CONCEPTS ASSOCIATED WITH THE INITIATION OF CIGARETTE CONSUMPTION IN UNIVERSITY STUDENTS OF PEREIRA, COLOMBIA ............................................................................... 113 Giovanni García Castro, Claudia Milena Bernal Parra, Natalia Cardona Arroyave, Brahiam Stiven Moreno Bustamante y Daniela Ospina Sierra CHAPTER 2 ECONOMIC, ADMINISTRATIVE AND ACCOUNTING SCIENCES TECHNICAL-FINANCIAL EVALUATION OF BEAN (PHASEOLUS VULGARIS) VARIETY CARGAMANTO IN THE VILLAGE OF THE MUNICIPALITY OF SIBUNDOY IN THE DEPARTMENT OF PUTUMAYO ................................................................................................ 131 Adriana María Cuervo Rubio, Alejandra Arango Baranza IMPLEMENTATION OF THE NIF IN MICRO-ENTERPRISES OF PEREIRA CITY ............................................................................................ 151 Laura Cortes Correa y Nataly Andrea Gutiérrez STRATEGIC FRAMEWORK FOR SUSTAINABLE PRODUCTION IN COLOMBIA................................................................................................... 163 Paulina Murillo Gómez, Manuela Ramírez Osorio, Laura Juliana Rodríguez Henao, Lindy Neth Perea Mosquera, Isabel Redondo Ramírez SUSTAINABLE INNOVATION IN MANUFACTURING INDUSTRY........... 179 Mariana Buitrago Zuleta, Laura Juliana Rodríguez Henao, Lindy Neth Perea Mosquera y Marlen Isabel Redondo Ramírez CHAPTER 3 ARTS, HUMANITIES AND SOCIAL SCIENCES PERSONAL AND FAMILY CHANGES OF UNDERGRADUATE PSYCHOLOGY STUDENTS. IS A PROGRAM IN PSYCHOLOGY A PATHWAY TO PERSONALAND FAMILY CHANGE?...................................197 Linda Michelle De La Torre Álvarez, Mireya Ospina Botero PREGNANT MOTHERS DEPRIVED OF LIBERTY IN COLOMBIA AND MEXICO. A LOOK FROM COMPARATIVE LAW .................................225 Mary Luz Vélez Cárdenas, Katherine Almanza Astrid Milena Calderón Cárdenas CHAPTER 4 NATURAL SCIENCES DIFFERENTIAL DIAGNOSIS AND TREATMENT OF CUTANEOUS LYMPHOMA VS MASTOCYTOMA IN A 9 YEARS OLD CANINE: CASE REPORT...................................................................................................241 Diana Patricia Diaz García, Stephany Loaiza Pulgarín, Rafael R. Santisteban Arenas y Juan C. Ramírez Ante CHAPTER 5 TECHNOLOGÍES AND ENGINEERING STUDY OF INVENTORY-ROUTING PROBLEM IRP.....................................257 Frank Alejandro Hincapié Londoño, Jhonatan Stiven García Guevara y Eliana Mirldey Toro Ocamp

    Fish Oil Enriched Intravenous Lipid Emulsions Reduce Triglyceride Levels in Non-Critically Ill Patients with TPN and Type 2 Diabetes. A Post-Hoc Analysis of the INSUPAR Study

    Get PDF
    There are no studies that have specifically assessed the role of intravenous lipid emulsions (ILE) enriched with fish oil in people with diabetes receiving total parenteral nutrition (TPN). The objective of this study was to assess the metabolic control (glycemic and lipid) and in-hospital complications that occurred in non-critically ill inpatients with TPN and type 2 diabetes with regard to the use of fish oil emulsions compared with other ILEs. We performed a post-hoc analysis of the Insulin in Parenteral Nutrition (INSUPAR) trial that included patients who started with TPN for any cause and that would predictably continue with TPN for at least five days. The study included 161 patients who started with TPN for any cause. There were 80 patients (49.7%) on fish oil enriched ILEs and 81 patients (50.3%) on other ILEs. We found significant decreases in triglyceride levels in the fish oil group compared to the other patients. We did not find any differences in glucose metabolic control: mean capillary glucose, glycemic variability, and insulin dose, except in the number of mild hypoglycemic events that was significantly higher in the fish oil group. We did not observe any differences in other metabolic, liver or infectious complications, in-hospital length of stay or mortality

    Mendelian Randomisation Confirms the Role of Y-Chromosome Loss in Alzheimer’s Disease Aetiopathogenesis in Men

    Get PDF
    Mosaic loss of chromosome Y (mLOY) is a common ageing-related somatic event and has been previously associated with Alzheimer’s disease (AD). However, mLOY estimation from genotype microarray data only reflects the mLOY degree of subjects at the moment of DNA sampling. Therefore, mLOY phenotype associations with AD can be severely age-confounded in the context of genome-wide association studies. Here, we applied Mendelian randomisation to construct an age-independent mLOY polygenic risk score (mloy-PRS) using 114 autosomal variants. The mloy-PRS instrument was associated with an 80% increase in mLOY risk per standard deviation unit (p = 4.22 × 10−20) and was orthogonal with age. We found that a higher genetic risk for mLOY was associated with faster progression to AD in men with mild cognitive impairment (hazard ratio (HR) = 1.23, p = 0.01). Importantly, mloy-PRS had no effect on AD conversion or risk in the female group, suggesting that these associations are caused by the inherent loss of the Y chromosome. Additionally, the blood mLOY phenotype in men was associated with increased cerebrospinal fluid levels of total tau and phosphorylated tau181 in subjects with mild cognitive impairment and dementia. Our results strongly suggest that mLOY is involved in AD pathogenesis.P.G.-G. (Pablo García-González) is supported by CIBERNED employment plan CNV-304-PRF-866. CIBERNED is integrated into ISCIII (Instituto de Salud Carlos III). I.d.R is supported by a national grant from the Instituto de Salud Carlos III FI20/00215. A.C. (Amanda Cano) acknowledges the support of the Spanish Ministry of Science, Innovation, and Universities under the grant Juan de la Cierva (FJC2018-036012-I). M.B. (Mercé Boada) and A.R. (Agustín Ruiz) are also supported by national grants PI13/02434, PI16/01861, PI17/01474, PI19/01240, and PI19/01301. The Genome Research @ Fundació ACE project (GR@ACE) is supported by Grifols SA, Fundación bancaria “La Caixa”, Fundació ACE, and CIBERNED. Acción Estratégica en Salud is integrated into the Spanish National R + D + I Plan and funded by ISCIII (Instituto de Salud Carlos III)—Subdirección General de Evaluación—and the Fondo Europeo de Desarrollo Regional (FEDER—“Una manera de hacer Europa”). Genotyping of the ACE MCI-EADB samples was performed in the context of EADB (European Alzheimer DNA biobank) funded by the JPco-fuND FP-829-029 (ZonMW project number 733051061). This work was supported by a grant (European Alzheimer DNA BioBank, EADB) from the EU Joint Program—Neurodegenerative Disease Research (JPND). Partial funding for open access charge: Universidad de Málag

    Genomic Characterization of Host Factors Related to SARS-CoV-2 Infection in People with Dementia and Control Populations: The GR@ACE/DEGESCO Study

    Get PDF
    Emerging studies have suggested several chromosomal regions as potential host genetic factors involved in the susceptibility to SARS-CoV-2 infection and disease outcome. We nested a COVID-19 genome-wide association study using the GR@ACE/DEGESCO study, searching for susceptibility factors associated with COVID-19 disease. To this end, we compared 221 COVID-19 confirmed cases with 17,035 individuals in whom the COVID-19 disease status was unknown. Then, we performed a meta-analysis with the publicly available data from the COVID-19 Host Genetics Initiative. Because the APOE locus has been suggested as a potential modifier of COVID-19 disease, we added sensitivity analyses stratifying by dementia status or by disease severity. We confirmed the existence of the 3p21.31 region (LZTFL1, SLC6A20) implicated in the susceptibility to SARS-CoV-2 infection and TYK2 gene might be involved in COVID-19 severity. Nevertheless, no statistically significant association was observed in the COVID-19 fatal outcome or in the stratified analyses (dementia-only and non-dementia strata) for the APOE locus not supporting its involvement in SARS-CoV-2 pathobiology or COVID-19 prognosis

    Izaña Atmospheric Research Center. Activity Report 2019-2020

    Get PDF
    Editors: Emilio Cuevas, Celia Milford and Oksana Tarasova.[EN]The Izaña Atmospheric Research Center (IARC), which is part of the State Meteorological Agency of Spain (AEMET), is a site of excellence in atmospheric science. It manages four observatories in Tenerife including the high altitude Izaña Atmospheric Observatory. The Izaña Atmospheric Observatory was inaugurated in 1916 and since that date has carried out uninterrupted meteorological and climatological observations, contributing towards a unique 100-year record in 2016. This reports are a summary of the many activities at the Izaña Atmospheric Research Center to the broader community. The combination of operational activities, research and development in state-of-the-art measurement techniques, calibration and validation and international cooperation encompass the vision of WMO to provide world leadership in expertise and international cooperation in weather, climate, hydrology and related environmental issues.[ES]El Centro de Investigación Atmosférica de Izaña (CIAI), que forma parte de la Agencia Estatal de Meteorología de España (AEMET), representa un centro de excelencia en ciencias atmosféricas. Gestiona cuatro observatorios en Tenerife, incluido el Observatorio de Izaña de gran altitud, inaugurado en 1916 y que desde entonces ha realizado observaciones meteorológicas y climatológicas ininterrumpidas y se ha convertido en una estación centenaria de la OMM. Estos informes resumen las múltiples actividades llevadas a cabo por el Centro de Investigación Atmosférica de Izaña. El liderazgo del Centro en materia de investigación y desarrollo con respecto a las técnicas de medición, calibración y validación de última generación, así como la cooperación internacional, le han otorgado una reputación sobresaliente en lo que se refiere al tiempo, el clima, la hidrología y otros temas ambientales afines

    Correction : Chaparro et al. Incidence, Clinical Characteristics and Management of Inflammatory Bowel Disease in Spain: Large-Scale Epidemiological Study. J. Clin. Med. 2021, 10, 2885

    Get PDF
    The authors wish to make the following corrections to this paper [...]

    Incidence, Clinical Characteristics and Management of Inflammatory Bowel Disease in Spain : Large-Scale Epidemiological Study

    Get PDF
    (1) Aims: To assess the incidence of inflammatory bowel disease (IBD) in Spain, to describe the main epidemiological and clinical characteristics at diagnosis and the evolution of the disease, and to explore the use of drug treatments. (2) Methods: Prospective, population-based nationwide registry. Adult patients diagnosed with IBD-Crohn's disease (CD), ulcerative colitis (UC) or IBD unclassified (IBD-U)-during 2017 in Spain were included and were followed-up for 1 year. (3) Results: We identified 3611 incident cases of IBD diagnosed during 2017 in 108 hospitals covering over 22 million inhabitants. The overall incidence (cases/100,000 person-years) was 16 for IBD, 7.5 for CD, 8 for UC, and 0.5 for IBD-U; 53% of patients were male and median age was 43 years (interquartile range = 31-56 years). During a median 12-month follow-up, 34% of patients were treated with systemic steroids, 25% with immunomodulators, 15% with biologics and 5.6% underwent surgery. The percentage of patients under these treatments was significantly higher in CD than UC and IBD-U. Use of systemic steroids and biologics was significantly higher in hospitals with high resources. In total, 28% of patients were hospitalized (35% CD and 22% UC patients, p < 0.01). (4) Conclusion: The incidence of IBD in Spain is rather high and similar to that reported in Northern Europe. IBD patients require substantial therapeutic resources, which are greater in CD and in hospitals with high resources, and much higher than previously reported. One third of patients are hospitalized in the first year after diagnosis and a relevant proportion undergo surgery
    corecore