3,935 research outputs found

    The innovation journey of new-to-tourism entrepreneurs

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    This study addresses the neglect of an overall analysis of the generative process of innovation in tourism studies. A conceptual framework draws together the fragmented literature on the innovation process which is visualized as a series of non-linear tasks from idea generation to diffusion. The conceptual framework is explored through a systematic analysis of the tourism innovation journey of 24 new-to-tourism entrepreneurs establishing start-ups in Spain. The analysis draws on the innovators’ narrations about their distinctive journeys to provide a more holistic picture of the innovation process. Drilling down into the sub-processes within each major task reveals the complexity of an innovation journey that is highly dynamic, uncertain, experimental and market-driven. A model of the innovation process is proposed based on the findings

    Development of a species-specific coproantigen ELISA for human taenia solium taeniasis

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    Taenia solium causes human neurocysticercosis and is endemic in underdeveloped countries where backyard pig keeping is common. Microscopic fecal diagnostic methods for human T. solium taeniasis are not very sensitive, and Taenia saginata and Taenia solium eggs are indistinguishable under the light microscope. Coproantigen (CoAg) ELISA methods are very sensitive, but currently only genus (Taenia) specific. This paper describes the development of a highly species-specific coproantigen ELISA test to detect T. solium intestinal taeniasis. Sensitivity was maintained using a capture antibody of rabbit IgG against T. solium adult whole worm somatic extract, whereas species specificity was achieved by utilization of an enzyme-conjugated rabbit IgG against T. solium adult excretory-secretory (ES) antigen. A known panel of positive and negative human fecal samples was tested with this hybrid sandwich ELISA. The ELISA test gave 100% specificity and 96.4% sensitivity for T. solium tapeworm carriers (N = 28), with a J index of 0.96. This simple ELISA incorporating anti-adult somatic and anti-adult ES antibodies provides the first potentially species-specific coproantigen test for human T. solium taeniasis

    The innovation journey of new-to-tourism entrepreneurs

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    This study addresses the neglect of an overall analysis of the generative process of innovation in tourism studies. A conceptual framework draws together the fragmented literature on the innovation process which is visualized as a series of non-linear tasks from idea generation to diffusion. The conceptual framework is explored through a systematic analysis of the tourism innovation journey of 24 new-to-tourism entrepreneurs establishing start-ups in Spain. The analysis draws on the innovators’ narrations about their distinctive journeys to provide a more holistic picture of the innovation process. Drilling down into the sub-processes within each major task reveals the complexity of an innovation journey that is highly dynamic, uncertain, experimental and market-driven. A model of the innovation process is proposed based on the findings

    Peer review assessment of originality in tourism journals: critical perspective of key gatekeepers

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    Originality is an essential element of academic research and the peer review system plays a key gatekeeping role in its acceptance. However, there is no consensus as to the precise definition of the concept, its measurement nor the importance attached to it. Primary data from 26 interviews with editors or editorial board members of top ranking tourism journals inform a discussion of the nuanced understanding of the concept and of how different levels of originality (radical vs. incremental), among other peer review assessment criteria, influence tourism publication. Finally, the main challenges relating to recognising originality in the peer review process are identified leading to recommendations for improvements to how originality is assessed

    Tourism innovation policy: Implementation and outcomes

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    The paper opens the “black box” of tourism innovation policy implementation through an analysis of the Spanish Programme of Innovative Business Groups that foster innovation through hybrid top-down bottom-up collaboration embedded in clusters. The focus is on three main issues: process of policy implementation, types of innovation that emerged, and the outcomes and barriers. The findings show the contradictions of this hybrid model of implementation with mixed outcomes of successful collaborations and abandoned trajectories. The Programme has stimulated the ‘propensity’ to innovate resulting in different types of innovation but has revealed the existence of mutually-reinforcing barriers. Some suggestions for future improvements of tourism innovation policies are offered including the importance of polycentricity in effective policy formulation and implementation.The research paper has been supported by the Spanish National R&D&I Plan 2008-2011 (CSO2011-26396). The authors are grateful to the state owned company "Innovation Management and Tourism Technologies, SEGITTUR" for their generous support and data provision. Isabel Rodriguez thanks the University of Alicante who funded her visit to the University of Surrey, facilitating the author’s collaboration

    A cohort study of post-weaning multisystemic wasting syndrome and PCV2 in 178 pigs from birth to 14 weeks on a single farm in England

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    Our hypothesis was that pigs that develop post-weaning multisystemic wasting syndrome (PMWS) are detectable from an early age with signs of weight loss and other clinical and serological abnormalities. Therefore, the objective of this study was to investigate the temporally varying and fixed events linked with the clinical incidence of PMWS by comparing affected and unaffected pigs in a cohort of 178 male piglets. Piglets were enrolled at birth and examined each week. Samples of blood were collected at regular intervals. The exposures measured were porcine circovirus type 2 (PCV2) antibody titres in all 178 and PCV2 antigen in a subset of 75 piglets. We also observed piglet health and measured their weight, and a post-mortem examination was performed by an external laboratory on all pigs between 6 and 14 weeks of age that died. From the cohort, 14 (8%) pigs died from PMWS and 4% from other causes. A further 37 pigs between 6 and 14 weeks of age died from PMWS (30) and ileitis and other causes (7). PMWS was only apparent in pigs from 1 to 2 weeks before death when they wasted rapidly. There were no other characteristic clinical signs and no obvious gross clinical lesions post-mortem. There was no strong link with PCV2 antibody throughout life but PCV2 antigen level was higher from 4 to 6 weeks of age in pigs that died from PMWS compared with pigs that died from other causes
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