31 research outputs found

    Pheno- and genotyping of Pasteurella multocida isolated from goat in Iran

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    In this study, phenotype, capsular type and some virulence factors (pfha1, tbpA, and toxA) of caprine Pasteurella multocida were described in 10 isolates from goat. Two biochemical biovars were recognized among the isolates based on dulcitol and sorbitol fermentation. The isolates belonged to biovars P. multocida sub. multocida (80%) and P. multocida sub. septica (20%). Capsular typing of isolates by PCR demonstrated two capsular types A (90%) and D. Among 3 virulence genes detected by PCR, we found a remarkable high prevalence of tbpA (80%) and toxA (70%) genes among caprine isolates. The high prevalence of these genes owning association of disease status among healthy animals showed high potential of the strains in induction of disease. The high prevalence of toxA and tbpA among goat is very similar to the ones in sheep isolates. Comparison of virulence genes profile showed possibility of P. multocida transmission between sheep and goat

    The architecture of the middle ear in the small Indian mongoose (Herpestes Javanicus)

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    The small Indian mongoose (Herpestes javanicus) is native to the Middle East, Iran and much of southern Asia. For this study the middle ears of a total of 6 adult small Indian mongooses, both fresh and museum samples were explored by using of dissection and plain radiography. On the one hand, at least in some species of the mongoose vocalisations and hearings play a critical role in coordinating behaviours. On the other hand, the ear region has provided useful character relevant for mammalian phylogeny. So, the aim of the present study is a brief discussion of the various anatomic particularities of the middle ear based on a combination of existing data and the results of the authors’ study in the small Indian mongoose

    Neighbourhood identity helps residents cope with residential diversification: contact in increasingly mixed neighbourhoods of Northern Ireland

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    Research on residential diversification has mainly focused on its negative impacts upon community cohesion and positive effects on intergroup relations. However, these analyses ignore how neighbourhood identity can shape the consequences of diversification among residents. Elsewhere, research using the Applied Social Identity Approach (ASIA) has demonstrated the potential for neighbourhood identity to provide social and psychological resources to cope with challenges. The current paper proposes a novel model whereby these ‘Social Cure’ processes can enable residents to cope with the specific challenges of diversification. We present two studies in support of this model, each from the increasingly religiously desegregated society of post-conflict Northern Ireland. Analysis of the 2012 ‘Northern Ireland Life and Times’ survey shows that across Northern Ireland, neighbourhood identity impacts positively upon both wellbeing and intergroup attitudes via a reduction in intergroup anxiety. A second custom-designed survey of residents in a newly-mixed area of Belfast shows that neighbourhood identification predicts increased wellbeing, reduced intergroup anxiety and reduced prejudice, independently of group norms and experiences of contact. For political psychologists, our evidence suggests a reformulation of the fundamental question of ‘what effects does residential mixing have on neighbourhoods?’ to ‘how can neighbourhood communities support residents to collectively cope with contact?’

    Seizure prediction : ready for a new era

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    Acknowledgements: The authors acknowledge colleagues in the international seizure prediction group for valuable discussions. L.K. acknowledges funding support from the National Health and Medical Research Council (APP1130468) and the James S. McDonnell Foundation (220020419) and acknowledges the contribution of Dean R. Freestone at the University of Melbourne, Australia, to the creation of Fig. 3.Peer reviewedPostprin

    Biochemical variants among ovine Pasteurella multocida biovars isolated from East Azarbaijan province

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    In this study, biochemical variants of 24 ovine Pasteurella multocida isolates which were biotyped by microplate fermentation were studied. All isolates were taken from sheep with nasal discharge in East Azarbaijan province. Among the five identified biovars namely biovars 2, 3, 6, 7 and 11 only biovars 6 and 7 had biochemical variants. Manitol negative, manitol negative/ornitine decarboxylase negative and manitol negative maltose negative variants among biovar 6 and saccharose positive among biovar 7 are the characteristics of ovine P. multocida isolated from this province

    Recalculating the social cost of carbon

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    Over the last few decades, integrated assessment models (IAM) have provided insight into the relationship between climate change, economy, and climate policies. The limitations of these models in capturing uncertainty in climate parameters, heterogeneity in damages and policies, have given rise to skepticism about the relevance of these models for policy making. IAM community needs to respond to these critics and to the new challenges posed by developments in the policy arena. New climate targets emerging from the Paris Agreement and the uncertainty about the signatories’ commitment to Nationally Determined Contributions (NDCs) are prime examples of challenges that need to be addressed in the next generation of IAMs. Given these challenges, calculating the social cost of carbon requires a new framework. This can be done by computing marginal abatement cost in cost-effective settings which provides different results than those calculated using constrained cost-benefit analysis. Here we focus on the areas where IAMs can be deployed to asses uncertainty and risk management, learning, and regional heterogeneity in climate change impacts
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