11 research outputs found
III Ciclo de Conferências do Conselho Técnico-Científico : temas atuais em investigação
A obra é constituída pelos resumos das comunicações apresentadas pelos docentes da Escola Superior Agrária do Instituto Politécnico de Castelo Branco e são referentes aos projetos de investigação nos quais estão envolvidos.O Conselho Técnico-Científico da Escola Superior Agrária (ESA), eleito para o biénio 2014-2016, tomou posse no dia 27 de março de 2014. Uma das iniciativas previstas no seu Plano de Atividades consistia no desenvolvimento de ações de divulgação de atividades técnico-científicas, com intervenção da ESA. Neste âmbito promoveu-se o III Ciclo de Conferências do Conselho Técnico-Científico, através do qual se procurou fomentar a difusão do conhecimento e valorizar os resultados de trabalhos de investigação e de experimentação, através da divulgação do seu contributo para o desenvolvimento tecnológico e da inovação de empresas e produtos. Com a presente publicação pretende dar-se a conhecer a um auditório mais vasto a informação apresentada e debatida publicamente, assim como promover uma maior colaboração entre entidades e instituições em ações suscetíveis de contribuir para o aumento da competitividade e do espírito empreendedor de empresas associadas ao setor agrícola e agroindustrial
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The forward physics facility at the high-luminosity LHC
High energy collisions at the High-Luminosity Large Hadron Collider (LHC) produce a large number of particles along the beam collision axis, outside of the acceptance of existing LHC experiments. The proposed Forward Physics Facility (FPF), to be located several hundred meters from the ATLAS interaction point and shielded by concrete and rock, will host a suite of experiments to probe standard model (SM) processes and search for physics beyond the standard model (BSM). In this report, we review the status of the civil engineering plans and the experiments to explore the diverse physics signals that can be uniquely probed in the forward region. FPF experiments will be sensitive to a broad range of BSM physics through searches for new particle scattering or decay signatures and deviations from SM expectations in high statistics analyses with TeV neutrinos in this low-background environment. High statistics neutrino detection will also provide valuable data for fundamental topics in perturbative and non-perturbative QCD and in weak interactions. Experiments at the FPF will enable synergies between forward particle production at the LHC and astroparticle physics to be exploited. We report here on these physics topics, on infrastructure, detector, and simulation studies, and on future directions to realize the FPF's physics potential
Reducing the environmental impact of surgery on a global scale: systematic review and co-prioritization with healthcare workers in 132 countries
Background
Healthcare cannot achieve net-zero carbon without addressing operating theatres. The aim of this study was to prioritize feasible interventions to reduce the environmental impact of operating theatres.
Methods
This study adopted a four-phase Delphi consensus co-prioritization methodology. In phase 1, a systematic review of published interventions and global consultation of perioperative healthcare professionals were used to longlist interventions. In phase 2, iterative thematic analysis consolidated comparable interventions into a shortlist. In phase 3, the shortlist was co-prioritized based on patient and clinician views on acceptability, feasibility, and safety. In phase 4, ranked lists of interventions were presented by their relevance to high-income countries and low–middle-income countries.
Results
In phase 1, 43 interventions were identified, which had low uptake in practice according to 3042 professionals globally. In phase 2, a shortlist of 15 intervention domains was generated. In phase 3, interventions were deemed acceptable for more than 90 per cent of patients except for reducing general anaesthesia (84 per cent) and re-sterilization of ‘single-use’ consumables (86 per cent). In phase 4, the top three shortlisted interventions for high-income countries were: introducing recycling; reducing use of anaesthetic gases; and appropriate clinical waste processing. In phase 4, the top three shortlisted interventions for low–middle-income countries were: introducing reusable surgical devices; reducing use of consumables; and reducing the use of general anaesthesia.
Conclusion
This is a step toward environmentally sustainable operating environments with actionable interventions applicable to both high– and low–middle–income countries
Prevalência de criptosporidiose em bezerros na região de Araçatuba, Estado de São Paulo, Brasil Prevalence of cryptosporidiosis in calves from Araçatuba region, São Paulo State, Brazil
Avaliou-se a prevalência de oocistos de Cryptosporidium parvum em amostras de fezes de 459 bezerros com até 30 dias de idade e em amostras de água e piso dos bezerreiros de 33 propriedades leiteiras na região de Araçatuba-Estado de São Paulo. A maior porcentagem de excreção de oocistos foi verificada em bezerros com faixa etária variando entre oito e 14 dias de idade (14,5%) sendo, a menor taxa (6,4%), detectada no grupo de animais mais velhos (22 a 30 dias de vida). Observaram-se, na amostragem total, valores positivos aproximados de 10,26% pelo ensaio de imunoadsorção enzimática e de 12,4% pelo teste de Sheather. As amostras de água foram negativas e duas de solo positivas.<br>The purpose of this study was to evaluete the prevalence of Criptosporidium parvum oocists in faeces samples from 459 calves up to 30 days old and from water and floor samples from 33 farmers from Araçatuba region - Sâo Paulo. The higher percentage of oocists excreted was observed in calves with 8 to 14 days old, and the lower was noted in the oldest animals group (22 to 30 days old). In total amostrage 10.26% were positive using enzyme-linked immunosorbent assay and 12.4% by the Sheather test. The water samples were negative and two of soil positive