211 research outputs found

    Respuesta agronómica de diferentes cultivares tintos de vid en zona templada

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    Se presenta la respuesta varietal de 6 cultivares tintos de vid, con riego deficitario controlado, en zona cálida: Barbera, Graciano, Mencía, Pinot noir, Petit verdot y Tempranillo. Teniendo en cuenta que en zona cálida hay que escoger cultivares de ciclo largo, recolección tardía, capaces de madurar manteniendo alta la acidez real y total, se concluye que los más idóneos para su cultivo en zona cálida son Barbera, por su alta acidez y Petit verdot y Graciano por su larga maduración y acidez equilibrada. Tempranillo, si bien en este trabajo presenta una respuesta adecuada, para equivalente maduración sacarimétrica a las anteriores posee menor acidez e IPT. Mencía madura mejor en situaciones frescas que en zona cálid

    Potential Use of Near-Infrared Spectroscopy to Predict Fatty Acid Profile of Meat from Different European Autochthonous Pig Breeds

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    Autochthonous pig breeds provide products of differentiated quality, among which quality control is difficult to perform and insufficient for current market requirements. The present research evaluates the predictive ability of near‐infrared (NIR) spectroscopy, combined with chemometric methods as a rapid and affordable tool to assure traceability and quality control. Thus, NIR technology was assessed for intact and minced muscle Longissimus thoracis et lumborum samples collected from 12 European autochthonous pig breeds for the quantification of lipid content and fatty acid composition. Different tests were performed using different numbers of samples for calibration and validation. The best predictive ability was found using minced presentation and set with 80% of the samples for the calibration and the remaining 20% for the external validation test for the following traits: lipid content and saturated and polyunsaturated fatty acids, which attained both the highest determination coefficients (0.89, 0.61, and 0.65, respectively) and the lowest root mean square errors in external validation (0.62, 1.82, and 1.36, respectively). Lower predictive ability was observed for intact muscles. These results could contribute to improve the management of autochthonous breeds and to ensure quality of their products by traditional meat industry chains

    Surreptitious symbiosis: engagement between activists and NGOs

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    Based on research conducted in Athens, Cairo, London and Yerevan the article analyses the relationship between activists engaged in street protests or direct action since 2011 and NGOs. It examines how activists relate to NGOs and whether it is possible to do sustained activism to bring about social change without becoming part of a ‘civil society industry’. The article argues that while at first glance NGOs seem disconnected from recent street activism, and activists distance themselves from NGOs, the situation is more complicated than meets the eye. It contends that the boundaries between the formal NGOs and informal groups of activists is blurred and there is much cross-over and collaboration. The article demonstrates and seeks to explain this phenomenon, which we call surreptitious symbiosis, from the micro- perspective of individual activists and NGO staff. Finally, we discuss whether this surreptitious symbiosis can be sustained and sketch three scenarios for the future

    Pharmacological basis and clinical evidence of dabigatran therapy

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    Dabigatran is an emerging oral anticoagulant which is a direct inhibitor of thrombin activity. It has been approved in the European Union and the United States of America for the prevention of thrombosis after major orthopedic surgery. It has also been approved by the American Food and Drug Administration and the European Medicines Agency for the prevention of stroke in chronic atrial fibrillation. Dabigatran provides a stable anticoagulation effect without any need to perform periodical laboratory controls. Of note, there is a growing amount of clinical evidence which shows its safety and efficacy. For these reasons, dabigatran may suppose a revolution in oral anticoagulation. However, two important limitations remain. First, it is contraindicated in patients with end-stage renal disease. Second, there is no evidence of the prevention of thrombosis in mechanical heart valves

    Association Between Ventilatory Settings and Development of Acute Respiratory Distress Syndrome in Mechanically Ventilated Patients Due to Brain Injury

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    PURPOSE: In neurologically critically ill patients with mechanical ventilation (MV), the development of acute respiratory distress syndrome (ARDS) is a major contributor to morbidity and mortality, but the role of ventilatory management has been scarcely evaluated. We evaluate the association of tidal volume, level of PEEP and driving pressure with the development of ARDS in a population of patients with brain injury. MATERIALS AND METHODS: We performed a secondary analysis of a prospective, observational study on mechanical ventilation. RESULTS: We included 986 patients mechanically ventilated due to an acute brain injury (hemorrhagic stroke, ischemic stroke or brain trauma). Incidence of ARDS in this cohort was 3%. Multivariate analysis suggested that driving pressure could be associated with the development of ARDS (odds ratio for unit increment of driving pressure 1.12; confidence interval for 95%: 1.01 to 1.23) whereas we did not observe association for tidal volume (in ml per kg of predicted body weight) or level of PEEP. ARDS was associated with an increase in mortality, longer duration of mechanical ventilation, and longer ICU length of stay. CONCLUSIONS: In a cohort of brain-injured patients the development of ARDS was not common. Driving pressure was associated with the development of this disease.info:eu-repo/semantics/publishedVersio
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