3,506 research outputs found

    STUDY IN POTTERY, IN FORM AND DECORATION

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    This paper presents t he exploration of the r lationship of decoration to t he original statement of the clay vessel. I used five forms with two types of surface enrich ments. Surface decorations included two-dimensional, consisting of monochromatic glazes and engobes ; and three dimensional which provides a texture or tactile surface. I evaluated t he strengths and weaknesses of the vessels thrown i n relationship to the decoration given . I found that some of my surface enrichment fit the vessel well while others detracted

    How Reasoning Aims at Truth

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    Many hold that theoretical reasoning aims at truth. In this paper, I ask what it is for reasoning to be thus aim-directed. Standard answers to this question explain reasoning’s aim-directedness in terms of intentions, dispositions, or rule-following. I argue that, while these views contain important insights, they are not satisfactory. As an alternative, I introduce and defend a novel account: reasoning aims at truth in virtue of being the exercise of a distinctive kind of cognitive power, one that, unlike ordinary dispositions, is capable of fully explaining its own exercises. I argue that this account is able to avoid the difficulties plaguing standard accounts of the relevant sort of mental teleology

    An expanded multilocus sequence typing scheme for propionibacterium acnes : investigation of 'pathogenic', 'commensal' and antibiotic resistant strains

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    The Gram-positive bacterium Propionibacterium acnes is a member of the normal human skin microbiota and is associated with various infections and clinical conditions. There is tentative evidence to suggest that certain lineages may be associated with disease and others with health. We recently described a multilocus sequence typing scheme (MLST) for P. acnes based on seven housekeeping genes (http://pubmlst.org/pacnes). We now describe an expanded eight gene version based on six housekeeping genes and two ‘putative virulence’ genes (eMLST) that provides improved high resolution typing (91eSTs from 285 isolates), and generates phylogenies congruent with those based on whole genome analysis. When compared with the nine gene MLST scheme developed at the University of Bath, UK, and utilised by researchers at Aarhus University, Denmark, the eMLST method offers greater resolution. Using the scheme, we examined 208 isolates from disparate clinical sources, and 77 isolates from healthy skin. Acne was predominately associated with type IA1 clonal complexes CC1, CC3 and CC4; with eST1 and eST3 lineages being highly represented. In contrast, type IA2 strains were recovered at a rate similar to type IB and II organisms. Ophthalmic infections were predominately associated with type IA1 and IA2 strains, while type IB and II were more frequently recovered from soft tissue and retrieved medical devices. Strains with rRNA mutations conferring resistance to antibiotics used in acne treatment were dominated by eST3, with some evidence for intercontinental spread. In contrast, despite its high association with acne, only a small number of resistant CC1 eSTs were identified. A number of eSTs were only recovered from healthy skin, particularly eSTs representing CC72 (type II) and CC77 (type III). Collectively our data lends support to the view that pathogenic versus truly commensal lineages of P. acnes may exist. This is likely to have important therapeutic and diagnostic implications

    Role of branched-chain fatty acids in pH stress tolerance in Listeria monocytogenes

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    In alkaline conditions, Listeria monocytogenes cells develop higher proportions of branched-chain fatty acids (FAs), including more anteiso forms. In acid conditions, the opposite occurs. Reduced growth of pH-sensitive mutants at adverse pH (5.0/9.0) was alleviated by the addition of 2-methylbutyrate (an anteiso-FA precursor), suggesting that anteiso-FAs are important in adaptation to adverse pH. The balance between anteiso- and iso-FAs may be more important than changes in the amounts and/or degrees of saturation of FAs in pH adaptation

    Evaluation of nutrition education in Africa: community research in Uganda, 1971-1972

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    Nutrition education is widely accepted as an important means of improving the health of young children in developing countries. Based on research carried out in Uganda in 1971-1972, this book shows how studies of changes in knowledge and attitudes can provide unique insights into both the educational process and its success or failure. It also demonstrates that the social circumstances of the individual families play an important part in determining the effects of the teaching. It contributes to the information needed for planning nutrition programmes so as better to meet the actual needs of individual families of groupsASC – Publicaties niet-programma gebonde

    The Good in Articulation: Describing the Co-constitution of Self, Practice, and Value

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    This paper elaborates a neo-Wittgensteinian, philosophical-anthropological alternative to classically Aristotelian approaches in the philosophy of friendship. On the classic approach, the value of friendship, as a practice, and the value of particular friendships within the life of any given individual, are each subordinated to the ur-value of individual flourishing. That is, it starts with a value that it sees as frustrated or fulfilled by social practice. The alternative, meanwhile, moves from the articulation of social practice to the values these practices frame. I will argue that the alternative is descriptively and prescriptively superior when what’s at issue is the status of a social practice like friendship. By acknowledging the co-constitution of self, practice, and other, the alternative gives one the latitude to recognize and philosophize about relationships that tend to fall out of contemporary accounts of love and friendship as these are actually lived; produces descriptions and questions that are truer to lived experiences of friendship; and respects one of the most basic norms of friendship—that is, a friend’s irreducible particularity to oneself—without having to provide a self-defeatingly instrumentalist or reductionist argument for it

    Antimicrobial Resistance in Irish isolates of Verocytotoxigenic Escherichia coli (E. coli)-VTEC.

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    This study compared the antimicrobial resistance profiles of Escherichia coli O157:H7 isolates (n = 257) recovered from bovine hides, minced beef and human clinical samples in Ireland, to those profiles of a range of Irish non-O157 E. coli (O111 and O26) isolates (n=31) from a variety of clinical and veterinary sources. Four multi-drug resistant (MDR) E. coli O157:H7 food isolates were identified, with resistance to 10 (1 isolate), 6 (1 isolate) and 4 (2 isolates) antimicrobial agents respectively. Two of these isolates (resistant to 7 and 4 antimicrobial classes) were characterised further by molecular methods and found to contain class 1 integrons along with a -lactamase-encoding tem-1 gene. Transfer of antimicrobial resistance (ampicillin, streptomycin and sulphonamides), the tem-1 gene and markers (int1, qacE1, sul1) characteristic of class 1 integrons were evident in one MDR isolate (resistant to 4 antimicrobial classes) when conjugation and transformation experiments were performed. A clinical isolate and a veterinary isolate of the O111 serotype were MDR and resistant to 4 and 3 antimicrobial classes respectively. These data suggests that the prevalence of antimicrobial resistance among the three VTEC serotypes examined in this study is low. These organisms may become a public health risk should they enter the food chain

    Perspectives on family health, happiness and harmony (3H) among Hong Kong Chinese people: a qualitative study

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    Family harmony, an important Confucian ideal in Chinese society is believed to determine family happiness and therefore health, but is this accurate? This is a qualitative study of 41 Hong Kong Chinese family members. Individual recorded interviews were thematically analysed describing perceived interactions between harmony, happiness and health. Family harmony comprised four components: communication, mutual respect, lack of conflict and family time [notably 'Gou tong' (in Cantonese 溝通)-opportunity and willingness to spend time together-requiring good interpersonal communication, emphasized by female respondents]. Lack of conflict was emphasized, while diverse values, parenting styles and financial difficulties were common causes of conflict. Respect required reciprocity. Family happiness comprised four elements: family harmony, an important pre-requisite; mutual caring and supportive orientation; sense of security emphasizing financial security in middle-class versus sense of togetherness in lower social class groups and contentment. Healthy families were harmonious; 'typical' (children/two-parent/two-grandparent); happy; caring and respectful, with individual health and healthy behaviours. Family harmony, happiness and health are interrelated and built on a communicative, respectful, caring and contented set of attitudes, in particular allowing for family time. Harmony is apparently a core element of good family functioning.postprin
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