128 research outputs found

    O fenômeno semiótico da tradução em Omar Calabrese: uma resenha

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    Esta resenha tem como objetivo apresentar observações sobre a transposição intersemiótica, denominada tradução, de autoria do semioticista Omar Calabrese. A partir do texto Lo strano caso dell’equivalenza imperfetta (modeste osservazioni sulla traduzione intersemiótica), ou O estranho caso da equivalência imperfeita (modestas observações sobre a tradução intersemiótica), inédito em português, tentamos esclarecer proposições sobre a tradução intersemiótica de Calabrese. Evitando o perigo da superficialidade e procurando a fidelidade ao autor, mantivemos a estrutura do texto e os subtítulos das seções. A conclusão é a de que sim, é possível fazer tradução, mas sempre imperfeita, pois os processos não são equivalentes entre si

    ENVIRONMENTAL AGENDA IN PUBLIC ADMINISTRATION: PRIORITY AXES FOR THE SECRETARIAT OF FINANCE IN THE CITY OF MANAUS, BRAZIL

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    The Environmental Agenda in Public Administration (A3P) emerges as an essential tool for the modernization of Brazilian public management. This study aimed to identify the priority axes and actions capable of structuring an A3P for the Municipal Finance Secretariat (SEMEF) of the municipality of Manaus. A qualitative study was carried out, whose respondents are SEMEF managers, consulted based on interview script, whose data were organized with word processors, analyzed with content analysis tools, and interpreted based on the similarities and differences in the respondents' positions. The results showed that the rational use of resources, adequate waste management, sustainable construction, and quality of life at work were the four axes considered priorities to structure the A3P. The conclusion shows that the axes, initiatives, and results found are consistent with the philosophy and practice intended by A3P.La Agenda Ambiental en la Administración Pública (A3P) surge como una herramienta esencial para la modernización de la gestión pública brasileña. Este estudio tuvo como objetivo identificar los ejes y acciones prioritarios capaces de estructurar un A3P para la Secretaría de Hacienda Municipal (SEMEF) del municipio de Manaus. Se realizó un estudio cualitativo, cuyos encuestados son gerentes de la SEMEF, consultados en base a guión de entrevista, cuyos datos fueron organizados con procesadores de texto, analizados con herramientas de análisis de contenido e interpretados en base a las similitudes y diferencias en las posiciones de los encuestados. Los resultados mostraron que el uso racional de los recursos, la adecuada gestión de residuos, la construcción sustentable y la calidad de vida en el trabajo fueron los cuatro ejes considerados prioritarios para estructurar el A3P. La conclusión muestra que los ejes, iniciativas y resultados encontrados son consistentes con la filosofía y práctica que pretende A3P.A Agenda Ambiental na Administração Pública (A3P) surge como uma ferramenta essencial para a modernização da gestão pública brasileira. Este estudo teve como objetivo identificar os eixos e ações prioritários capazes de estruturar um A3P para a Secretaria Municipal de Fazenda (SEMEF) do município de Manaus. Foi realizado um estudo qualitativo, cujos respondentes foram os gestores da SEMEF, consultados a partir de roteiro de entrevista, cujos dados foram organizados em processadores de texto, analisados ​​com ferramentas de análise de conteúdo e interpretados a partir das semelhanças e diferenças nas posições dos respondentes. Os resultados mostraram que o uso racional de recursos, a gestão adequada de resíduos, a construção sustentável e a qualidade de vida no trabalho foram os quatro eixos considerados prioritários para estruturar o A3P. A conclusão mostra que os eixos, iniciativas e resultados encontrados estão de acordo com a filosofia e prática pretendida pela A3P

    Rehabilitation and release of confiscated songbirds into the wild: A pilot study

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    Songbirds are currently the most prevalent animals in illegal trafficking in Brazil and other countries, so they are often confiscated, and this poses legal, ethical, and conservation challenges. Returning them to nature requires complex and expensive management, a topic that is sparingly addressed in the literature. Here, we described the processes and costs associated with an attempt to rehabilitate and release confiscated songbirds into the wild. A total of 1,721 songbirds of several species were quarantined, rehabilitated, and released, primarily on two farms located within their typical geographical distribution. Health assessments were performed on samples from 370 birds. Serology revealed no antibodies against Newcastle disease, and Salmonella spp. cultures were negative. Real-time polymerase chain reactions detected M. gallisepticum in samples from seven birds. Atoxoplasma spp. and Acuaria spp. infections, sepsis, and trauma were the top causes of bird death. About 6% of the released birds were recaptured, within an average period of 249 days after release, and at a mean distance of 2,397 meters from the release sites. The majority of these birds were found with free-living mates within or close to fragments of transitional ecoregions with native or cultivated grasslands, and native groves/forests, and shrublands. However, eucalyptus plantations with rich understory regeneration provided a suitable environment for the released forest species to settle, since they were recaptured during the defense of these sites. Over half of the recaptured birds presented behavioral profiles with both dominant and tame traits. Birds with dominant traits are more likely to settle in habitats and face the live decoys during fieldwork, whereas birds with tame characteristics tend to accept close contact with humans. Ultramarine grosbeak (Cyanoloxia brissonii), the least common species among those released, at the release sites showed an almost 2-fold recapture rate in the shortest mean distances from the release sites. This suggests less territory competition, perhaps a major factor of bird re-establishment here. The total per-bird cost was USD 57. Our findings suggested suitable survival and re-establishment of confiscated songbirds in the wild, when managed as we describe

    Addressing climate change with behavioral science: a global intervention tournament in 63 countries

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    Effectively reducing climate change requires marked, global behavior change. However, it is unclear which strategies are most likely to motivate people to change their climate beliefs and behaviors. Here, we tested 11 expert-crowdsourced interventions on four climate mitigation outcomes: beliefs, policy support, information sharing intention, and an effortful tree-planting behavioral task. Across 59,440 participants from 63 countries, the interventions’ effectiveness was small, largely limited to nonclimate skeptics, and differed across outcomes: Beliefs were strengthened mostly by decreasing psychological distance (by 2.3%), policy support by writing a letter to a future-generation member (2.6%), information sharing by negative emotion induction (12.1%), and no intervention increased the more effortful behavior—several interventions even reduced tree planting. Last, the effects of each intervention differed depending on people’s initial climate beliefs. These findings suggest that the impact of behavioral climate interventions varies across audiences and target behaviors

    Addressing climate change with behavioral science:A global intervention tournament in 63 countries

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    Robust estimation of bacterial cell count from optical density

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    Optical density (OD) is widely used to estimate the density of cells in liquid culture, but cannot be compared between instruments without a standardized calibration protocol and is challenging to relate to actual cell count. We address this with an interlaboratory study comparing three simple, low-cost, and highly accessible OD calibration protocols across 244 laboratories, applied to eight strains of constitutive GFP-expressing E. coli. Based on our results, we recommend calibrating OD to estimated cell count using serial dilution of silica microspheres, which produces highly precise calibration (95.5% of residuals <1.2-fold), is easily assessed for quality control, also assesses instrument effective linear range, and can be combined with fluorescence calibration to obtain units of Molecules of Equivalent Fluorescein (MEFL) per cell, allowing direct comparison and data fusion with flow cytometry measurements: in our study, fluorescence per cell measurements showed only a 1.07-fold mean difference between plate reader and flow cytometry data

    Currículo e deficiência: análise de publicações brasileiras no cenário da educação inclusiva

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    4to. Congreso Internacional de Ciencia, Tecnología e Innovación para la Sociedad. Memoria académica

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    Este volumen acoge la memoria académica de la Cuarta edición del Congreso Internacional de Ciencia, Tecnología e Innovación para la Sociedad, CITIS 2017, desarrollado entre el 29 de noviembre y el 1 de diciembre de 2017 y organizado por la Universidad Politécnica Salesiana (UPS) en su sede de Guayaquil. El Congreso ofreció un espacio para la presentación, difusión e intercambio de importantes investigaciones nacionales e internacionales ante la comunidad universitaria que se dio cita en el encuentro. El uso de herramientas tecnológicas para la gestión de los trabajos de investigación como la plataforma Open Conference Systems y la web de presentación del Congreso http://citis.blog.ups.edu.ec/, hicieron de CITIS 2017 un verdadero referente entre los congresos que se desarrollaron en el país. La preocupación de nuestra Universidad, de presentar espacios que ayuden a generar nuevos y mejores cambios en la dimensión humana y social de nuestro entorno, hace que se persiga en cada edición del evento la presentación de trabajos con calidad creciente en cuanto a su producción científica. Quienes estuvimos al frente de la organización, dejamos plasmado en estas memorias académicas el intenso y prolífico trabajo de los días de realización del Congreso Internacional de Ciencia, Tecnología e Innovación para la Sociedad al alcance de todos y todas

    Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK.

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    BACKGROUND: A safe and efficacious vaccine against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), if deployed with high coverage, could contribute to the control of the COVID-19 pandemic. We evaluated the safety and efficacy of the ChAdOx1 nCoV-19 vaccine in a pooled interim analysis of four trials. METHODS: This analysis includes data from four ongoing blinded, randomised, controlled trials done across the UK, Brazil, and South Africa. Participants aged 18 years and older were randomly assigned (1:1) to ChAdOx1 nCoV-19 vaccine or control (meningococcal group A, C, W, and Y conjugate vaccine or saline). Participants in the ChAdOx1 nCoV-19 group received two doses containing 5 × 1010 viral particles (standard dose; SD/SD cohort); a subset in the UK trial received a half dose as their first dose (low dose) and a standard dose as their second dose (LD/SD cohort). The primary efficacy analysis included symptomatic COVID-19 in seronegative participants with a nucleic acid amplification test-positive swab more than 14 days after a second dose of vaccine. Participants were analysed according to treatment received, with data cutoff on Nov 4, 2020. Vaccine efficacy was calculated as 1 - relative risk derived from a robust Poisson regression model adjusted for age. Studies are registered at ISRCTN89951424 and ClinicalTrials.gov, NCT04324606, NCT04400838, and NCT04444674. FINDINGS: Between April 23 and Nov 4, 2020, 23 848 participants were enrolled and 11 636 participants (7548 in the UK, 4088 in Brazil) were included in the interim primary efficacy analysis. In participants who received two standard doses, vaccine efficacy was 62·1% (95% CI 41·0-75·7; 27 [0·6%] of 4440 in the ChAdOx1 nCoV-19 group vs71 [1·6%] of 4455 in the control group) and in participants who received a low dose followed by a standard dose, efficacy was 90·0% (67·4-97·0; three [0·2%] of 1367 vs 30 [2·2%] of 1374; pinteraction=0·010). Overall vaccine efficacy across both groups was 70·4% (95·8% CI 54·8-80·6; 30 [0·5%] of 5807 vs 101 [1·7%] of 5829). From 21 days after the first dose, there were ten cases hospitalised for COVID-19, all in the control arm; two were classified as severe COVID-19, including one death. There were 74 341 person-months of safety follow-up (median 3·4 months, IQR 1·3-4·8): 175 severe adverse events occurred in 168 participants, 84 events in the ChAdOx1 nCoV-19 group and 91 in the control group. Three events were classified as possibly related to a vaccine: one in the ChAdOx1 nCoV-19 group, one in the control group, and one in a participant who remains masked to group allocation. INTERPRETATION: ChAdOx1 nCoV-19 has an acceptable safety profile and has been found to be efficacious against symptomatic COVID-19 in this interim analysis of ongoing clinical trials. FUNDING: UK Research and Innovation, National Institutes for Health Research (NIHR), Coalition for Epidemic Preparedness Innovations, Bill & Melinda Gates Foundation, Lemann Foundation, Rede D'Or, Brava and Telles Foundation, NIHR Oxford Biomedical Research Centre, Thames Valley and South Midland's NIHR Clinical Research Network, and AstraZeneca
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