384 research outputs found

    El emprendimiento en los estudiantes universitarios: la influencia del desarrollo del perfil internacional en la intención emprendedora

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    El objetivo del presente trabajo es analizar la posible influencia del perfil internacional de los estudiantes universitarios en su intención emprendedora y en las demás variables que forman parte de la misma.Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tec

    Rendimiento y calidad de Ají Escabeche (Capsicum baccatum var. pendulum) empleando Terrasorb foliar en diferentes momentos

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    Universidad Nacional Agraria La Molina. Facultad de Agronomía. Departamento Académico de HorticulturaSe realizó una experimentación en un campo dentro del IRD-Costa de la UNALM, localizado en el valle de río Cañete, con la finalidad de evaluar los efectos del bioestimulante Terra-Sorb® foliar en el ají escabeche; sobre el rendimiento del cultivo, medidas de la calidad expresadas en longitud, ancho, peso y categorías comerciales de fruta, y el porcentaje de materia seca en tallo, hojas y frutos. Fueron establecidos cuatro tratamientos, que consistieron en programas de una, dos, tres y cuatro aplicaciones del bioestimulante a la dosis de 3 l/ml de agua empezando desde los 30 días después del trasplante y separadas por intervalos de 15 días; enfrentados a un testigo sin aplicar. Fue utilizado un diseño de bloques al azar cuyos datos fueron analizados con la prueba de Duncan, el que mostró que los resultados de los tratamientos de todas las variables tuvieron diferencias estadísticas significativas, con excepción del porcentaje de materia seca en frutos, a un nivel de confianza del 95 %. En líneas generales, se concluyó que el tratamiento con tres aplicaciones obtuvo los mayores rendimientos por hectárea, el mayor volumen de fruta extra y de primera, el mayor peso unitario de frutos, los segundos largo y ancho de frutos y mayores porcentajes de materia seca en fruto y en tallo.A trial was carried out at the UNALM IRD-Costa farm, located in the Cañete valley to evaluate the use of the biostimulant Terra-Sorb® (TS) foliar on the escabeche pepper crop. Yield, fruit quality (length, width, weight), fruit commercial categories and dry matter content in stem, leaves and fruits, were evaluated. Five treatments were evaluated: No TS application, one, two, three and four TS applications at the rate of 3 ml / l of water starting from 30 days (one application) after transplanting and repeated every 15 days depending on the treatment. A randomized block design was used, Analysis of variance was performed and Duncan's test at 5% level was used for means comparisons. Results in all variables showed statistically significant differences, except for the percentage of dry matter in fruits. It is concluded that the treatment with three TS applications obtained the highest yield per hectare, the highest fruit commercial quality, the highest fruit average weight, the second largest fruit length and width and the highest dry matter percentage fruits and stem

    relatório final

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    O presente Relatório Final foi elaborado no âmbito da Unidade Curricular de Prática Educativa, inserida no Mestrado em Educação Pré-Escolar da Escola Superior de Educação do Instituto Politécnico de Coimbra. Assim, pretende mostrar o meu percurso de estágio numa Instituição de jardim-de-infância, numa sala de atividades com crianças de cinco anos e realizado durante seis meses, tendo como objetivo demonstrar o caminho que percorri e o que nele se tornou importante e relevante. Este Relatório Final apresenta a caracterização da Instituição, o modelo utilizado, o Movimento da Escola Moderna, o grupo e a forma como se processa a dinâmica na sala de atividades no âmbito da organização do espaço e do tempo. Também nele consta a caracterização da prática da educadora cooperante. Todos estes aspetos são apresentados através de uma análise crítico-reflexiva de todo este meu percurso, completando-se com as cinco experiências-chave, elementos demonstrativos do meu itinerário formativo, nomeadamente o brincar, o desenho, a Reunião de Conselho, a Investigação e o Sistema de Acompanhamento de Crianças. A Investigação desenvolve-se através da questão “O que pensam as crianças acerca da sua experiência e vivência diária no jardim-de-infância”, realizada com as crianças e apoiada num momento de recolha de dados da prática pedagógica, as entrevistas

    El Derecho Fundamental a la Salud y la Jurisprudencia en el Tribunal Constitucional Peruano

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    El objetivo principal del tema de investigación es abordar el derecho a la salud como un derecho fundamental y la jurisprudencia en el Tribunal Constitucional peruano. La investigación nace en primer lugar, por la enorme inquietud e importancia que tenemos sobre la verdadera concretización del derecho fundamental a la salud y en segundo lugar, considerando que el Perú es una República democrática, social, independiente y soberana, resulta exigible un compromiso claro de las autoridades para hacer efectivo el derecho de la personas a tener acceso y protección a la salud. Los Derechos del hombre surgen de la toma de conciencia del valor supremo de los Derechos Humanos surgida de los horrores perpetrados en la Segunda Guerra Mundial. Los Estados, las organizaciones Internacionales, las organizaciones no gubernamentales, se consagraron a un análisis de la acción emprendida a favor de la promoción y de la protección de los derechos del hombre. Los derechos fundamentales protegen a todos los seres humanos por igual y son el producto de la evolución humana. Su realización solo se hará posible cuando el Estado, la sociedad, las instituciones y las personas asuman su compromiso, con la plena vigencia de los derechos, sino también a los derechos económicos, sociales y culturales, y los derechos de solidaridad. Ya que todos somos responsables de la protección de los derechos fundamentales. No sólo se deben tener protección a los derechos civiles y políticos sino también a los derechos económicos, sociales y culturales y los derechos de solidaridad; puesto que los derechos humanos son universales, indivisibles e interrelacionados entre sí. Los derechos fundamentales, tienen una efectiva protección al derecho a la vida, a la dignidad, al desarrollo de la personalidad y al derecho fundamental a la salud. Estos son la base de nuestro ordenamiento constitucional; y se requiere que las personas gocen de condiciones básicas que les permitan un ejercicio real de sus capacidades y libertades. El derecho fundamental a la salud está consagrado en los Tratados Internacionales y Regionales de derechos humanos y en las constituciones de países de todo el mundo. Su contenido ha sido especificado por la doctrina y la jurisprudencia, tanto nacional como internacional; lo que implica obligaciones para las autoridades, de proteger, respetar, realizar y concretizar este derecho. En la Declaración de los Derechos Humanos y el Pacto de Derechos Sociales y Económicos se reconoce que toda persona, tiene el derecho a un nivel de vida adecuado, que le asegure a él como a su familia, la salud y el bienestar, y en especial la alimentación, el vestido, la vivienda, la asistencia médica y los servicios sociales necesarios; tiene asimismo, derecho a los seguros en caso de desempleo, enfermedad, invalidez, viudez, vejez u otros casos de pérdida de sus medios de subsistencia por circunstancias independientes de su voluntad. Los Estados firmantes de estos pactos internacionales, entre ellos el Perú, se comprometen a adoptar medidas, tanto por separado como mediante la asistencia y la cooperación internacional, especialmente económica y técnica, hasta el máximo de los recursos de que disponga, para lograr progresivamente, por todos los medios apropiados, la plena efectividad de los derechos reconocidos. Esto explica que la Constitución Política del Perú de 1993, haya incorporado un catálogo amplio de derechos sociales y haya conferido una especial fuerza jurídica a los tratados de derechos humanos ratificados por el Perú; entre los cuales, se encuentran aquellos relativos a los derechos sociales y económicos, como el Pacto Internacional de Derechos Económicos, Sociales y Culturales. Entre esos derechos se encuentra el que las personas puedan gozar el máximo nivel de salud física y mental, reconocido por el artículo 12º del mencionado Pacto y por los artículos 6º y 7º de nuestra Constitución Política. Sin embargo, a pesar de lo antes descrito, como en primer lugar se dijo el verdadero problema, se presenta precisamente, porque estos derechos son muchas veces (por cuestiones económicas o de políticas sociales no eficaces), vulnerados, no reconocidos y muy difíciles de concretizarse igualitariamente en la colectividad; es por eso, que la raíz del problema, radica en que el acceso y la protección a la salud, previsto en tantos pactos internacionales y nacionales, como derecho fundamental autónomo, no se efectúa igualitariamente en la sociedad. El derecho fundamental a la salud se relaciona con el derecho que tienen todas las personas a la vida y a vivir con dignidad. Es decir a gozar del nivel más alto posible de salud, pero no solo se limita a ello. Palabras Claves: El Derecho Fundamental a la Salud, Jurisprudencia

    Aspergillus species in ten hospitals food units from Lisbon

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    The hospital environment is a source of acquired infections. Microbiologic control of hospital environments may play a role in the prevention of cross-infection. Fungal exposure in hospitals is of particular interest due to the possible patient's susceptibility. Effects due to fungal exposure are dependent on the: species present; metabolic products; concentration and exposure duration; individual susceptibility. It is important to contribute to the increase of knowledge referring to air fungal contamination in hospitals' indoor spaces, such as food units, in order to identify the most effective preventive measures to avoid such contamination. This investigation was designed to describe environmental air fungal contamination by Aspergillus species in ten hospitals' food units from Lisbon.N/

    Textos, contextos, eu e o outro

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    O estudo que agora se apresenta baseia-se no facto incontornável de que a aprendizagem das línguas proporciona momentos de abertura ao mundo, numa sociedade em permanente mudança, onde se entrecruzam interesses opostos que problematizam a vida pessoal e social dos indivíduos. O ensino das línguas, a materna e as estrangeiras, neste caso o Português e o Espanhol, possibilita uma interação, cooperação e negociação entre o “eu” e o “outro”, capazes de os aproximar em termos de comunicação e de Cidadania. Para tal, o estudo comporta uma apresentação, a qual se baseia na exploração didática de possíveis textos, cujos contextos, textualmente representados, permitem orientar os alunos para uma reflexão sobre as problemáticas humanas e sociais, a fim de potenciar a observação do mundo e a compreensão da importância da cooperação. Para o cumprimento deste objetivo contribuem os conceitos de cidadania, identidade e Competência Comunicativa Intercultural, na medida em que é através dos mesmos que se desenvolve a comunicação entre o “eu” e os “outros” e eu e o mundo e se reconhecem / aceitam as diferenças. Do ponto de vista da didática das línguas, propõe-se um possível percurso de operacionalização da abordagem da LE e LM associado a um modelo que liga receção e produção, com o duplo propósito de desenvolver nos alunos a necessária competência linguística e comunicativa, tendo como pano de fundo situações comunicativas verosímeis, ligadas à interação dos alunos com a sua realidade.This study is based on the inescapable fact that learning languages provides moments which broaden the student’s horizons about the world in a society of permanent change, in which opposite interests intersect, which problematize the personal and social life of individuals. Learning languages, either the mother tongue or foreign languages, in this case Portuguese and Spanish, enable an interaction, a cooperation and a negotiation between the “self” and the “other” which are able to bring them closer in terms of communication and citizenship. In that sense, the study comprises a presentation of the possible texts which contain the contexts that enable a guidance of the students for a reflection about the human and social problematics which allow them to observe the world and understand the importance of cooperation. The concepts of Citizenship, Identity and Intercultural Communicative Competence contribute to accomplish this goal. It is through these concepts that there is developed the communication between the “self” and the “other”, the “self” and the “world” and how differences are recognized and accepted. Taking into account the perspective of language didactics, a possible path to make operational the approach of the foreign language and mother tongue is proposed. This model connects reception with production with the double purpose of developing the students’ necessary linguistic and communicative competence. It is based on authentic communicative situations associated with the interaction of the students with their reality

    PLAYwithHEART: Estudo de protocolo para testar a eficácia de um programa baseado no mindfulness, aceitação e compaixão para atletas adolescentes

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    Some studies have documented that athletes experience mental health challenges associated with the practice of sports. There is evidence of the benefits of mindfulness, acceptance, and compassion skills in athletes. The contribution of these processes has never been tested in an integrated and structured way. In this protocol, we aim to describe a controlled non-randomized trial to test a new integrative intervention based on contextual-behavioral therapies for adolescent athletes: the PLAYwithHEART programme. This trial is registered at ClinicalTrials.gov (Identifier: NCT04850872). The PLAYwithHEART programme will comprise eight weekly sessions (of about 45 minutes each) directed towards adolescent athletes. The PLAYwithHEART programme’s structure and contents are presented in this protocol. Athletes will be recruited through contact with sport clubs in Portugal. A total of 189 participants will be selected and assigned to one of two conditions: experimental group (who will participate in the programme) or control group (in the waitlist control condition). Outcome measurement will be conducted at baseline, post-intervention, and at six-month follow-up. This programme aims to decrease the levels of anxiety in sport and increase the quality of life of athletes, by promoting skills such as mindfulness, acceptance, and self-compassion, and decreasing levels of shame and self-criticism, to deal with the challenges and demands of sport contexts. Results will contribute to reaching an optimized intervention for athletes.Estudos recentes documentaram um aumento em diferentes indicadores de psicopatologia associado à prática desportiva. A literatura tem mostrado os benefícios das competências de mindfulness, aceitação e compaixão na prática desportiva. No entanto, o contributo destes processos nunca foi testado de forma integradora e estruturada. Neste protocolo, pretende-se descrever um estudo quase-experimental que tem como objetivo o desenvolvimento e teste de eficácia do programa PLAYwithHEART, baseado nas terapias contextuais em atletas adolescentes. Este programa é constituído por oito sessões semanais de 45 minutos cada. De forma a analisar a eficácia do programa de intervenção, será conduzido um estudo não randomizado controlado com lista de espera (grupo controlo vs. grupo experimental). Um total de 189 participantes serão recrutados através do contacto com clubes desportivos portugueses e responderão a três momentos de avaliação. O presente estudo está registado na plataforma ClinicalTrials.gov (NCT04850872). O programa PLAYwithHEART visa diminuir os níveis de ansiedade desportiva e aumentar a qualidade de vida dos atletas, através da promoção de competências como o mindfulness, a aceitação e a auto-compaixão, e da diminuição dos níveis de vergonha e autocriticismo, para lidar com os desafios do contexto desportivo. Este estudo poderá ter implicações práticas que poderão contribuir para o reconhecimento do desporto como contexto de oportunidade para a promoção da saúde e bem-estar

    Dual phylogenetic staining protocol for simultaneous analysis of yeast and bacteria in artworks

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    The detection and analysis of metabolically active microorganisms are useful to determine those directly involved in the biodeterioration of cultural heritage (CH). Fluorescence in situ hybridization with oligonucleotide probes targeted at rRNA (RNA-FISH) has demonstrated to be a powerful tool for signaling them. However, more efforts are required for the technique to become a vital tool for the analysis of CH’s microbiological communities. Simultaneous analysis of microorganisms belonging to different kingdoms, by RNA-FISH in-suspension approach, could represent an important progress: it could open the door for the future use of the technique to analyze the microbial communities by flow cytometry, which has shown to be a potent tool in environmental microbiology. Thus, in this work, various already implemented in-suspension RNA-FISH protocols for ex situ analysis of yeast and bacteria were investigated and adapted for allowing the simultaneous detection of these types of microorganisms. A deep investigation of the factors that can affect the results was carried out, focusing particular attention on the selection of the fluorochromes used for labelling the probe set. The resultant protocol, involving the use of EUK516–6-FAM/EUB338–Cy3 probes combination, was validated using artificial consortia and gave positive preliminary results when applied in samples from a real case study: the Paleolithic archaeological site of Escoural Cave (Alentejo, Portugal). This approach represents the first dual-staining RNA-FISH in-suspension protocol developed and applied for the simultaneous investigation of CH biodeteriogenic agents belonging to different kingdoms.European Union-European Regional Development Fund ALENTEJO 2020 through the project “HIT3CH-HERCULES Interface for Technology Transfer and Teaming in Cultural Heritage” (ALT20-03-0246-FEDER-000004) and FCT-Fundação para a Ciência e a Tecnologia through the project “MICROTECH-ART-Microorganisms Thriving on and Endamaging Cultural Heritag—an Analytical Rapid Tool-” (PTDC/BBB-IMG/0046/2014)and the post-doctoral grant SFRH/BPD/100754/2014

    "Cultivo intensivo de Mojarra Lora (Oreochromis Nilotdcus), a diferentes densidades de siembra, en jaulas flotantes en el 'Embalse del Guajaro, La Peña (Atlántico).

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    A partir del 26 de agosto del año 1.989, se inició en el Embalse del Guájaro (Atlántico) un ensayo por 210 días, de un cultivo de Mojarra Lora (Oreochromis niloticus), en forma bisexual en jaulas flotantes. El objetivo general de la investigación es promocionar el cultivo intensivo de Mojarra Lora, en jaulas flotantes a diferentes densidades de siembra: 240 - 320 y 400 peces , con el fin de aumentar la producción en los diferentes cultivos existentes en la región. Se utilizaron jaulas cilíndricas, con un volumen útil de 3.1m. Se utilizó como alimento afrecho de maíz más levadura, con un contenido proteico de 19%; suministrado dos raciones diarias, en la etapa de alevinaje se inició con el 57. de la biomasa y en la etapa de engorde "se reajustó al 3%, hasta llegar al final del ensayo al 2% y de acuerdo al crecimiento diario se estableció un aumento en la ración diaria, correspondiente a este crecimiento. En las condiciones de este trabajo, la mejor densidad de 3 siembra resultó la de 320 peces/m. El alimento utilizado presentó una ventaja económica dé $ 64.00 sobre el alimento concentrado comercial utilizado en los cultivos de Mojarra Lora (OrPochromill niloticus

    Systemic Lupus Erythematosus Associated with Neurological Manifestations in a Border Collie Bitch

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    Background: Systemic lupus erythematosus (SLE) is an immune-mediated and multisystemic disorder which etiology is believed to be multifactorial. Its clinical signs vary accordingly to affected organs, cutaneous lesions being the most frequently observed. There are few reports of SLE in dogs with neurological manifestations. Therefore, the aim of this report is to describe a case of SLE in a dog with indicative signs of nervous system involvement.Case: A 6-year-old Border Collie bitch was referred to the Veterinary Hospital (HVU) of the University of Uberaba (UNIUBE) with a history of  with cluster seizures, inappetence and urinary incontinence. Erythema and flaking of nasal plan were noted on physical examination, and splenomegaly on abdominal palpation. Thrombocytopenia and slightly increased ALT were found on blood tests. Ehrlichiosis was suspected and doxycycline was prescribed together with phenobarbital for the control of seizures. In the follow-up visit, the dog was still presenting urinary incontinence, thrombocytopenia and splenomegaly. Also, an ulcer on the nasal mucocutaneous junction was observed. The patient went through a neurological examination which indicated thalamocortical lesion. Cerebrospinal fluid samples were obtained for cytology, culture and canine distemper test, and serology tests for leishmaniasis, toxoplasmosis and neosporosis were done. No alterations were found in these exams. The histopathology of the nasal lesion was proceeded and showed results consistent with lupus erythematosus. It was prescribed a 15-day course of prednisolone at immunosuppressive dose. The patient showed clinical improvement with this treatment. Azathioprine was started along with gradual removal of prednisolone. After twenty days of discontinuation of this drug, the dog presented epileptic seizures, urinary incontinence, thrombocytopenia, increased ALT and worsened nasal lesion. Prednisolone at immunosuppressive dose was reintroduced and the dose of azathioprine, increased. One week past this, the patient showed inappetence and an extensive hematoma in the thoracic region. Lab exams confirmed drug-induced acute pancreatitis. All medications were interrupted, the patient was hospitalized, and treatment for pancreatitis was initiated, but the dog passed away.Discussion: For involving multiple body systems and for presenting varied clinical signs, diagnosing SLE can be challenging in clinical routine. The dog from this report was a Border Collie; this breed is considered to be predisposed to this disease. The animal had a history of being exposed to solar radiation for a large part of the day, had dyspigmentation of nasal plan and had no application of sunscreen, predisposing the occurrence of SLE. Neurological signs are uncommon in SLE, but the seizures and the urinary incontinence were the main reasons for the dog’s guardian to look for medical assistance. The suspicion for SLE was raised due to cutaneous manifestations and persistent thrombocytopenia along with splenomegaly. Histopathological findings are essential for diagnosing SLE, as well as antinuclear antibody tests. Nonetheless, due to financial limitations, this last test was not performed. Azathioprine is an immunomodulating drug largely used along with glucocorticoids when treating SLE; however, this medication is prone to induce side effects as the ones presented by the dog from this report. Therefore, it is concluded that SLE should be considered as a differential diagnosis in patients showing cutaneous, hematological, systemic and neurological manifestations, considering the variety of signs caused by this disorder.Keywords: seizures, dog, immune-mediated encephalopathy. Lúpus eritematoso sistêmico associado a manifestações neurológicas em cadela da raça Border CollieDescritores: crises epilépticas, cão, encefalopatia imunomediada
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