1,147 research outputs found

    A Structured Debate on the Safety of Red Meat

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    A structured debate was held at The National Food Centre, Teagasc between 17 consumers and 3 scientists/experts on the safety of red meat as part of the ongoing FLAIR-FLOW 4 dissemination project. The areas of BSE (bovine spongiform encephalopathy), CJD (Creutzfeldt-Jacob disease), meat and bonemeal, meat traceability, ritual vs conventional slaughter, antibiotic residues in meat, the effects of freezing and cooking on E. coli 0157:H7, and lastly crosscontamination of meat at retail outlets were debated in-depth. The consensus was that red meat is safe, provided the necessary safeguards and codes of practice are adhered to. The interaction, intensity and depth of the debate was excellent and both the consumers and scientists/experts found it an informative exercise.European CommissionFLAIR-FLOW 4 dissemination projec

    Feeding the Recovery: FoodDrinkEurope leads the way

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    30th Anniversary Congress of FoodDrinkEurope, Brussels, Belgium, 17 - 18 October 2012FoodDrinkEurope represents Europe’s food and drink industry and has as its members 25 national food federations, 26 European food sectors and 19 companies. Its mission is to facilitate the development of an environment in which all of Europe’s food and drink companies, whatever their size, can meet the needs of consumers and society, while competing effectively for sustainable growth (www.fooddrinkeurope.eu/) FoodDrinkEurope evolved from the CIAA (ConfĂ©dĂ©ration des Industries Agro-Alimentaire de l’EU, which was established in 1982 and became FoodDrinkEurope in 2011.Deposited by bulk impor

    Expanding the role of participatory mapping to assess ecosystem service provision in local coastal environments

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    There has been increasing international effort to better understand the diversity and quality of marine natural capital, ecosystem services and their associated societal benefits. However, there is an evidence gap as to how these benefits are identified at the local scale, where benefits are provided and to whom, trade-offs in development decisions, and understanding how benefits support well-being. Often the benefits of conservation are poorly understood at the local scale, are not effectively integrated into policy and are rarely included meaningfully in public discourse. This paper addresses this disjuncture and responds to the demand for improving dialogue with local communities and stakeholders. Participatory GIS mapping is used as a direct means of co-producing knowledge with stakeholder and community interests. This paper drives a shift from development of participatory approaches to adaptive applications in real-world case studies of local, national and international policy relevance. The results from four sites along the UK North Sea coast are presented. This paper showcases a robust stakeholder-driven approach that can be used to inform marine planning, conservation management and coastal development. Although the demonstration sites are UK-focused, the methodology presented is of global significance and can be applied across spatial and temporal scales

    The Uses of Chiral Anomaly for Determination of the Number of Colors

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    The NcN_c-dependence of the vertices PPPÎłPPP\gamma, where PP is a pseudoscalar meson and NcN_c is the number of colors, is analyzed with regard for the NcN_c-dependence of the quark charges. It is shown that the best processes for the determination of NcN_c are the reactions Kγ→KπK\gamma \to K\pi and πpmÎłâ†’Ï€Â±Î·\pi^pm\gamma\to\pi^\pm\eta as well as the decay \eta\ra\pi^+\pi^-\gamma. The measurement of the cross section \sigma(\pi^-\gamma\ra\pi^-\eta) at the VES facility at the IHEP agrees with the value Nc=3N_c=3.Comment: 7 pages, 1 figure; accepted to Phys. Atom. Nucl., references adde

    Effects of the Pre-K Program of Kalamazoo County Ready 4s on Kindergarten Entry Test Scores: Estimates Based on Data from the Fall of 2011 and the Fall of 2012

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    This paper uses a regression discontinuity model to examine the effects on kindergarten entrance assessments of the Kalamazoo County Ready 4s (KC Ready 4s) program, a half-day pre-K program for four-year-olds in Kalamazoo County, Michigan. The results are based on test scores and other characteristics of up to 220 children participating in KC Ready 4s, with data coming from both 2011–2012 and 2012–2013 participants in the program. The estimates find consistently statistically significant effects of this pre-K program on improving entering kindergartners’ math test scores. Some estimates also suggest marginally statistically significant effects of KC Ready 4s on vocabulary test scores. No statistically significant effects are found on letter-word identification test scores, due in part to the small available sample size, but some of the point estimates are large. The program does not appear to have large or statistically significant effects in improving children’s behavioral assessments. The overall average effects of KC Ready 4s on the three academic test scores are large, at an effect size of at least 0.52. This is toward the high end of effects found in previous studies of short-term effects of pre-K programs. These estimates also are consistent with program benefits exceeding program costs

    Chiral Anomaly and Eta-Eta' Mixing

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    We determine the η−ηâ€Č\eta-\eta' mixing angle via a procedure relatively independent of theoretical assumptions by simultaneously fitting η−etaâ€Č\eta- eta' reactions involving the anomaly--η,ηâ€Č→γγ,π+Ï€âˆ’Îł\eta,\eta'\to\gamma\gamma, \pi^+\pi^-\gamma. We extract reasonably precise renormalized values of the octet and singlet pseudoscalar decay constants F8,F0F_8,F_0 as well as the mixing angle Ξ\theta.Comment: 12 page standard Latex file, three figures, added comment

    Development and Evaluation of an Enzyme-Linked Immunosorbent Assay for Use in the Detection of Bovine Tuberculosis in Cattle

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    As a consequence of continued spillover of Mycobacterium bovis into cattle from wildlife reservoirs and increased globalization of cattle trade with associated transmission risks, new approaches such as vaccination and novel testing algorithms are seriously being considered by regulatory agencies for the control of bovine tuberculosis. Serologic tests offer opportunities for identification of M. bovis-infected animals not afforded by current diagnostic techniques. The present study describes assay development and field assessment of a new commercial enzyme-linked immunosorbent assay (ELISA) that detects antibody to M. bovis antigens MPB83 and MPB70 in infected cattle. Pertinent findings include the following: specific antibody responses were detected at 90 to 100 days after experimental M. bovis challenge, minimal cross-reactive responses were elicited by infection/sensitization with nontuberculous Mycobacterium spp., and the apparent sensitivity and specificity of the ELISA with naturally infected cattle were 63% and 98%, respectively, with sensitivity improv- ing as disease severity increased. The ELISA also detected infected animals missed by the routine tuberculin skin test, and antibody was detectable in bulk tank milk samples from M. bovis-infected dairy herds. A high-throughput ELISA could be adapted as a movement, border, or slaughter surveillance test, as well as a supplemental test to tuberculin skin testing

    Joining the conspiracy? Negotiating ethics and emotions in researching (around) AIDS in southern Africa

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    AIDS is an emotive subject, particularly in southern Africa. Among those who have been directly affected by the disease, or who perceive themselves to be personally at risk, talking about AIDS inevitably arouses strong emotions - amongst them fear, distress, loss and anger. Conventionally, human geography research has avoided engagement with such emotions. Although the ideal of the detached observer has been roundly critiqued, the emphasis in methodological literature on 'doing no harm' has led even qualitative researchers to avoid difficult emotional encounters. Nonetheless, research is inevitably shaped by emotions, not least those of the researchers themselves. In this paper, we examine the role of emotions in the research process through our experiences of researching the lives of 'Young AIDS migrants' in Malawi and Lesotho. We explore how the context of the research gave rise to the production of particular emotions, and how, in response, we shaped the research, presenting a research agenda focused more on migration than AIDS. This example reveals a tension between universalised ethics expressed through ethical research guidelines that demand informed consent, and ethics of care, sensitive to emotional context. It also demonstrates how dualistic distinctions between reason and emotion, justice and care, global and local are unhelpful in interpreting the ethics of research practice

    Precision measurement of the η→π+π−π0\eta\to\pi^+\pi^-\pi^0 Dalitz plot distribution with the KLOE detector

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    Using 1.61.6 fb−1^{-1} of e+eâˆ’â†’Ï•â†’Î·Îłe^+ e^-\to\phi\to\eta\gamma data collected with the KLOE detector at DAΊ\PhiNE, the Dalitz plot distribution for the η→π+π−π0\eta \to \pi^+ \pi^- \pi^0 decay is studied with the world's largest sample of ∌4.7⋅106\sim 4.7 \cdot 10^6 events. The Dalitz plot density is parametrized as a polynomial expansion up to cubic terms in the normalized dimensionless variables XX and YY. The experiment is sensitive to all charge conjugation conserving terms of the expansion, including a gX2YgX^2Y term. The statistical uncertainty of all parameters is improved by a factor two with respect to earlier measurements.Comment: 11 pages, 9 figures, supplement: an ascii tabl
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