100 research outputs found

    Association of Pathogen Load in Pigs with Retail Pork Contamination.

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    Salmonella and Campylobacter are estimated to cause 3.9 million illnesses annually in the United States, and most of these illnesses are food-related. Pigs can be sub-clinically infected with these pathogens and fecal contamination of meat during processing is a food safety risk. Quantitative measures of foodborne safety risk are rarely reported and are a critical data gap for development of quantitative risk assessments. The goal of this study was to determine the association between the concentration of Salmonella and Campylobacter in porcine feces and hide with concentrations in meat

    Prevalence and Antimicrobial Resistance of Salmonella, E. coli, and Campylobacter in Pigs from Swine Producing States in the United States

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    The purpose of the study was to determine the prevalence and antimicrobial susceptibility of Salmonella, Campylobacter and generic E. coli (commensal bacteria which may harbor antimicrobial resistance genes) from swine feces collected over one year from the top three swine producing states (Iowa, North Carolina, and Minnesota), which represent 51% of the total pig crop in the U.S, plus Ohio. The prevalence of Salmonella (n=462/4426), Campylobacter (n=994/1184) and E. coli (n=833/845) at the sample level was 10.4%, 98.6% and 83.6%, respectively

    Methicillin Resistant Staphylococcus aureus (MRSA) in market age pigs on-farm, at slaughter and retail pork

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    This study was conducted to determine the occurrence and prevalence of methicillin resistant Staphylococcus aureus (MRSA) in finishing pigs on-farm, at lairage and assess the likelihood of carriage at slaughter and retail levels. A cross-sectional study targeting ten cohorts of commercial swine farms was conducted for carriage of MRSA

    Phenotyping and Genotyping of Campylobacter coli in Pigs from Farm to Fork

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    Campylobacter are estimated to cause 2.4 million illnesses annually in the United States, and most of these illnesses are food-related. Pigs can be sub-clinically infected with these pathogens, and fecal contamination of meat during processing is a food safety risk. The goal of this study is to determine the clonal relatedness of selected Campylobacter coli isolates from an individually-identified cohort of pigs collected from five smaple types on the farm to processing continuum

    Patients' and carers' views on communication and information provision when undergoing assessments in memory services

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    Objectives: To explore patients' and carers' views on what constitutes high-quality communication and information provision during diagnostic assessment in memory clinic services in three areas of England. Methods: Interviews with 27 people with cognitive impairment (13 with confirmed dementia) and 26 carers (20 matched pairs). Interviews continued until theoretical saturation was reached. Interview transcripts were subject to constant comparative analysis; data interpretation occurred in 'data clinics'. Results: People with memory problems undergoing assessment often have unmet information needs, especially patients with a diagnosis other than Alzheimer's disease and those who do not receive a diagnosis. Patients wish to be kept informed about both the assessment and its outcomes. Some have unrealistic expectations of the process (expecting assessment and diagnosis to be complete in two weeks) and some experience what appear to be long delays (over 12 months) in receiving results. Most appreciated clear and honest communication about any diagnosis. Post-diagnostic groups, organized by local memory services, afford opportunities to learn practical strategies and gain informal peer support. Voluntary organizations may be an essential source of information. Conclusions: Communication and information need improvement for patients undergoing assessment for possible dementia, especially for those considered unlikely to benefit from medication and those with mild cognitive impairment. © The Author(s) 2013

    Prevalence of methicillin-resistant staphylococci (MRS+) in pigs and farm workers

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    This study aims to dctcnnine the prevalence of MRSA and other methicillin resistant staphylococci in swine and swine fann workers. We collected swab and fecal samples from 96 pigs of 6-9 weeks of age from four fam1s in Ohio. Swab samples were collected from both anterior nares and fecal samples directly from the rectum of corresponding pigs. Nasal and oropharyngeal samples were collected from consenting farm workers. Samples were processed following conventional cultural methods and we used methicillin resistant Staphylococcus aureus selective agar (MRSA Chromagar®)

    Formation and Shaping of the Antirrhinum Flower through Modulation of the CUP Boundary Gene

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    Boundary domain genes, expressed within or around organ primordia, play a key role in the formation, shaping, and subdivision of planar plant organs, such as leaves. However, the role of boundary genes in formation of more elaborate 3D structures, which also derive from organ primordia, remains unclear. Here we analyze the role of the boundary domain gene CUPULIFORMIS (CUP) in formation of the ornate Antirrhinum flower shape. We show that CUP expression becomes cleared from boundary subdomains between petal primordia, most likely contributing to formation of congenitally fused petals (sympetally) and modulation of growth at sinuses. At later stages, CUP is activated by dorsoventral genes in an intermediary region of the corolla. In contrast to its role at organ boundaries, intermediary CUP activity leads to growth promotion rather than repression and formation of the palate, lip, and characteristic folds of the closed Antirrhinum flower. Intermediary expression of CUP homologs is also observed in related sympetalous species, Linaria and Mimulus, suggesting that changes in boundary gene activity have played a key role in the development and evolution of diverse 3D plant shapes

    Association between biocide use and antimicrobial resistance of Salmonella in swine production environment

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    Swine are important reservoirs of antimicrobial resistant Salmonella. The emergence and dissemination of multidrug resistant (MDR) Salmonella enterica has also become a major concern globally. Studies on the association between biocide usc and emergence and persistence of MDR Salmonella in swine production environment are very limited. The aim of this study was to determine the role of specific classes of biocides (disinfectants) in the emergence and persistence of multidrug resistant Salmonella in swine production environments

    Living in several languages: Language, gender and identities

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    Living in several languages encompasses experiencing and constructing oneself differently in each language. The research study on which this article is based takes an intersectional approach to explore insider accounts of the place of language speaking in individuals’ constructions of self, family relationships and the wider context. Twenty-four research interviews and five published autobiographies were analysed using grounded theory, narrative and discursive analysis. A major finding was that learning a new language inducted individuals into somewhat ‘stereotyped’ gendered discourses and power relations within the new language, while also enabling them to view themselves differently in the context of their first language. This embodied process could be challenging and often required reflection and discursive work to negotiate the dissimilarities, discontinuities and contradictions between languages and cultures. However, the participants generally claimed that their linguistic multiplicity generated creativity. Women and men used their language differences differently to ‘perform their gender’. This was particularly evident in language use within families, which involved gendered differences in the choice of language for parenting – despite the fact that both men and women experience their first languages as conveying intimacy in their relationships with their children. The article argues that the notion of ‘mother tongue’ (rather than ‘first language’) is unhelpful in this process as well as in considering the implications of living in several languages for systemic therapy

    Liveable Open Public Space - From Flaneur to Cyborg

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    Open public spaces have always been key elements of the city. Now they are also crucial for mixed reality. It is the main carrier of urban life, place for socialization, where users rest, have fun and talk. Moreover, “Seeing others and being seen” is a condition of socialization. Intensity of life in public spaces provides qualities like safety, comfort and attractiveness. Furthermore, open public spaces represent a spatial framework for meetings and multileveled interactions, and should include virtual flows, stimulating merging of physical and digital reality. Aim of the chapter is to present a critical analysis of public open spaces, aspects of their social role and liveability. It will also suggest how new technologies, in a mixed reality world, may enhance design approaches and upgrade the relationship between a user and his surroundings. New technologies are necessary for obtaining physical/digital spaces, becoming playable and liveable which will encourage walking, cycling, standing and interacting. Hence, they will attract more citizens and visitors, assure a healthy environment, quality of life and sociability. Public space, acting as an open book of the history of the city and of its future, should play a new role, being a place of reference for the flaneur/cyborg citizen personal and social life. The key result is a framework for understanding the particular importance of cyberparks in contemporary urban life in order to better adapt technologies in the modern urban life needs
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