97 research outputs found

    Management of a Superficial Abcess in a Rainbow Lizard, Agama agama

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    The most common inflammatory lesion in reptiles is the abscess. Abscesses can arise in any anatomic site, but they are more commonly found on the head and extremities. The bacteria and fungi that cause these abscesses are introduced by the following routes: direct transmission via a penetrating wound, rodent bite, or arthropod vector, hematogenous spread or metastatic extension of a pathogenic microorganism from another diseased site

    A Review of Pharmacologic Agents Used to Treat Feline Behavioral Disorders

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    The use of pharmacologic agents to treat feline behavioral disorders has become Ii widely accepted practice in modern veterinary medicine. It is the responsibility of the veterinarian to be aware of the appropriate uses, mechanisms of action, and side effects of these agents. Pharmacological therapy needs to be part of an integrated program which considers the physical, behavioral, and social environments of the pet. Client compliance is critical as therapy is more often successful when combined with environmental changes

    Enhancing experiential learning in planning education through an online toolkit of resources

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    This paper reports on the development of an online toolkit of resources to support the use and assessment of experiential learning (EL) across planning programs. Planning graduates face diverse workplace demands with expectations to address the local and regional implications of global trends, integrate technological advances with existing planning processes, as well as interpret and integrate changing legislative and institutional arrangements. Planning education is about educators, practitioners and students coming together. Equipping students for increasing complexity and change requires planning educators to design programs that facilitate the learning of personal and professional skills and both broad and specialised planning knowledge. Planning practitioners, in partnership with educators, make further valuable contributions by providing a range of ‘real world’ learning experiences where students can directly develop new skills, knowledge and qualities. Experiential learning allows students to develop confidence within a safe environment through a series of activities and reflection that link theory to practice. However, developing EL learning outcomes, teaching activities and assessment can be demanding and time consuming for planning educators. In response, the Experiential Learning in Planning Education: Resources and Tools for Good Practice research project developed an online toolkit of case studies and associated resources to assist planning educators and practitioners in their application of EL. These case studies, developed by the partners in the project, explain the rationale of using particular EL activities based on a set of EL principles; how these activities are assessed; and reflections on how they could be improved for future use. The case studies also include numerous ‘how to’ resources, such as checklists and handy hints for organising activities, evaluation tools and examples of students’ work. Furthermore, the toolkit website is an interactive and ‘living’ repository where additional case studies by other EL users can be included to enhance the diversity and richness of the resources available. The toolkit is expected to particularly benefit new planning educators but should also be of interest to planning schools and practitioners around the globe who are endeavouring to facilitate students’ education in a rapidly changing world

    Visual Narratives: Exploring the Impacts of Tourism Development in Placencia, Belize

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/156219/2/napa12135_am.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/156219/1/napa12135.pd

    Testing in the incremental design and development of complex products

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    Testing is an important aspect of design and development which consumes significant time and resource in many companies. However, it has received less research attention than many other activities in product development, and especially, very few publications report empirical studies of engineering testing. Such studies are needed to establish the importance of testing and inform the development of pragmatic support methods. This paper combines insights from literature study with findings from three empirical studies of testing. The case studies concern incrementally developed complex products in the automotive domain. A description of testing practice as observed in these studies is provided, confirming that testing activities are used for multiple purposes depending on the context, and are intertwined with design from start to finish of the development process, not done after it as many models depict. Descriptive process models are developed to indicate some of the key insights, and opportunities for further research are suggested

    Interrogating resilience: toward a typology to improve its operationalization

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    In the context of accelerated global change, the concept of resilience, with its roots in ecological theory and complex adaptive systems, has emerged as the favored framework for understanding and responding to the dynamics of change. Its transfer from ecological to social contexts, however, has led to the concept being interpreted in multiple ways across numerous disciplines causing significant challenges for its practical application. The aim of this paper is to improve conceptual clarity within resilience thinking so that resilience can be interpreted and articulated in ways that enhance its utility and explanatory power, not only theoretically but also operationally. We argue that the current confusion and ambiguity within resilience thinking is problematic for operationalizing the concept within policy making. To achieve our aim, we interrogate resilience interpretations used within a number of academic and practice domains in the forefront of contending with the disruptive and sometimes catastrophic effects of global change (primarily due to climate change) on ecological and human-nature systems. We demonstrate evolution and convergence among disciplines in the interpretations and theoretical underpinnings of resilience and in engagement with cross-scale considerations. From our analysis, we identify core conceptual elements to be considered in policy responses if resilience is to fulfill its potential in improving decision making for change. We offer an original classification of resilience definitions in current use and a typology of resilience interpretations. We conclude that resilience thinking must be open to alternative traditions and interpretations if it is to become a theoretically and operationally powerful paradigm

    Transcriptional Analysis of Distant Signaling Induced by Insect Elicitors and Mechanical Wounding in Zea mays

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    When plants are under insect herbivore attack defensive measures are activated not only locally, but also in distant and systemic tissues. While insect elicitors (IE) abundant in the oral secretions of the attacking herbivore are essential in the regulation of induced defenses, little is known about their effects on systemic defense signaling in maize (Zea mays). The goal of this study was therefore to identify genetic markers that can be used to further characterize local and systemic signaling events induced by IE or mechanical wounding (MW). We selected genes for this study based on their putative involvement in signaling (allene oxide synthase), regulation of gene expression (transcription factor MYC7), and in direct defenses (ribosome inactivating protein) and analyzed their expression in different sections of the treated leaf as well as in systemic parts of the same plant. We found the most significant transcript accumulation of the selected genes after treatment with insect elicitors in those parts with increased JA levels. Additionally, treatment with IE did also induce the accumulation of MYC7 transcripts in basal parts of the treated leaf and systemically. MW, in contrast, did induce RIP and AOS only locally, but not MYC7. This local suppression of MYC7 was further studied by adding glutathione (GSH) as an electron donor to MW plants to quench putative α, β-unsaturated carbonyls, which build up to significant levels around the damage site. Indeed, GSH-treated MW plants accumulated MYC7 at the damage site and also produced more volatiles, suggesting a putative redox-regulatory element being involved in the suppression of MYC7. The results presented herein provide evidence for the specific induction of distant signaling events triggered by IE, most likely through electric signaling. Additionally, a putative role for MW-induced α, β-unsaturated carbonyls in the transcriptional regulation of defense genes was discovered

    Recommendations for Implementing Lung Cancer Screening with Low-Dose Computed Tomography in Europe.

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    Lung cancer screening (LCS) with low-dose computed tomography (LDCT) was demonstrated in the National Lung Screening Trial (NLST) to reduce mortality from the disease. European mortality data has recently become available from the Nelson randomised controlled trial, which confirmed lung cancer mortality reductions by 26% in men and 39-61% in women. Recent studies in Europe and the USA also showed positive results in screening workers exposed to asbestos. All European experts attending the "Initiative for European Lung Screening (IELS)"-a large international group of physicians and other experts concerned with lung cancer-agreed that LDCT-LCS should be implemented in Europe. However, the economic impact of LDCT-LCS and guidelines for its effective and safe implementation still need to be formulated. To this purpose, the IELS was asked to prepare recommendations to implement LCS and examine outstanding issues. A subgroup carried out a comprehensive literature review on LDCT-LCS and presented findings at a meeting held in Milan in November 2018. The present recommendations reflect that consensus was reached

    Lung Volume, Breathing Pattern and Ventilation Inhomogeneity in Preterm and Term Infants

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    BACKGROUND: Morphological changes in preterm infants with bronchopulmonary dysplasia (BPD) have functional consequences on lung volume, ventilation inhomogeneity and respiratory mechanics. Although some studies have shown lower lung volumes and increased ventilation inhomogeneity in BPD infants, conflicting results exist possibly due to differences in sedation and measurement techniques. METHODOLOGY/PRINCIPAL FINDINGS: We studied 127 infants with BPD, 58 preterm infants without BPD and 239 healthy term-born infants, at a matched post-conceptional age of 44 weeks during quiet natural sleep according to ATS/ERS standards. Lung function parameters measured were functional residual capacity (FRC) and ventilation inhomogeneity by multiple breath washout as well as tidal breathing parameters. Preterm infants with BPD had only marginally lower FRC (21.4 mL/kg) than preterm infants without BPD (23.4 mL/kg) and term-born infants (22.6 mL/kg), though there was no trend with disease severity. They also showed higher respiratory rates and lower ratios of time to peak expiratory flow and expiratory time (t(PTEF)/t(E)) than healthy preterm and term controls. These changes were related to disease severity. No differences were found for ventilation inhomogeneity. CONCLUSIONS: Our results suggest that preterm infants with BPD have a high capacity to maintain functional lung volume during natural sleep. The alterations in breathing pattern with disease severity may reflect presence of adaptive mechanisms to cope with the disease process
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