18,337 research outputs found

    Views from the Ohio manufacturing index

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    An introduction to the experimental Ohio Manufacturing Index and a brief examination of the recent patterns of manufacturing growth occurring in the state.Manufactures - Ohio ; Ohio ; Economic indicators - Ohio

    Calibration of a fission gas monitor

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    Calibration of argon gas neutron activation sampling devic

    Evaluating the role of citizen science in biological investigations

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    Considering recent and predicted ecological changes (caused by global climate change), baseline monitoring of biological diversity becomes an extremely useful record to have. Citizen science provides a unique, low-cost, high output method of attaining large data sets which has already been implemented in several studies. They are used by major bodies such as the Natural History Museum, OPAL and the RSPB. Despite this concerns lie with the accuracy of the data – can volunteers really produce real data? In this study various aspects were investigated, firstly the current public opinion about citizen science, how we can train volunteers carrying out surveys, and the kinds of method suitable for biological monitoring by citizen scientists. This report finds a generally good level of public literacy in terms of the existence and the potential of, citizen science. Participant confidence significantly increases once a volunteer has carried out a survey – but this does not show any relationship with accuracy. It is concluded that estimation of abundance must be embedded with training and validation methods, and it is recommended further work is carried out into robust online training and validation

    Flucytosine and cryptococcosis: time to urgently address the worldwide accessibility of a 50-year-old antifungal.

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    Current, widely accepted guidelines for the management of HIV-associated cryptococcal meningoencephalitis (CM) recommend amphotericin B combined with flucytosine (5-FC) for ≥2 weeks as the initial induction treatment of choice. However, access to flucytosine in Africa and Asia, where disease burden is greatest, is inadequate at present. While research into identifying effective and well-tolerated antifungal combinations that do not contain flucytosine continues, an ever-increasing body of evidence from in vitro, in vivo and clinical studies points to the benefits of flucytosine in the treatment of CM in both intravenous combinations with amphotericin B and oral combinations with high-dose fluconazole. This article provides an up-to-date review of this evidence, and the current issues and challenges regarding increasing access to this key component of combination antifungal therapy for cryptococcosis

    Drought-Induced Amplification of Saint Louis encephalitis virus, Florida

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    We used a dynamic hydrology model to simulate water table depth (WTD) and quantify the relationship between Saint Louis encephalitis virus (SLEV) transmission and hydrologic conditions in Indian River County, Florida, from 1986 through 1991, a period with an SLEV epidemic. Virus transmission followed periods of modeled drought (specifically low WTDs 12 to 17 weeks before virus transmission, followed by a rising of the water table 1 to 2 weeks before virus transmission). Further evidence from collections of Culex nigripalpus (the major mosquito vector of SLEV in Florida) suggests that during extended spring droughts vector mosquitoes and nestling, juvenile, and adult wild birds congregate in selected refuges, facilitating epizootic amplification of SLEV. When the drought ends and habitat availability increases, the SLEV-infected Cx. nigripalpus and wild birds disperse, initiating an SLEV transmission cycle. These findings demonstrate a mechanism by which drought facilitates the amplification of SLEV and its subsequent transmission to humans

    Serving children: the impact of poverty on children's experiences of services

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    This study arose from the identification of a gap in knowledge and corresponding need for the development of a better contemporary understanding of children's experiences of poverty. Focusing on children aged 10 - 14 years, the study aimed to provide a perspective on the lives of children and young people affected by poverty in Scotland through comparing the experiences of children living in poverty with those more economically advantaged
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