9 resultados para Clothes moths

em QUB Research Portal - Research Directory and Institutional Repository for Queen's University Belfast


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Increasingly, Applied Behavior Analysis (ABA) is internationally recognised as the scientific basis for teaching and treatment in autism spectrum disorders. Yet, many governments and professionals across Europe promote an eclectic model as more child-centred and pragmatic. This paper addresses the issues of eclecticism and ABA by exploring how misinformation stands in the way of evidence-based procedures that are truly unified, practical, and child-centred.

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Analysis of the Old Clothes Scandal of 1867, and Mrs. Lincoln's "shopping mania."

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Purpose – The purpose of this paper is to identify the main practitioners, goods, customers and locations of secondhand marketing activities in late medieval England. It questions how important was the economic role played by such markets and what was the interaction with more formal market structures?

Design/methodology/approach – A broad range of evidence was examined, covering the period from 1200 to 1500: regulations, court rolls, wills, manorial accounts, literature, and even archaeology. Such material often provided mere scraps of information about marginal marketing activity and it was important to recognise the severe limitations of the evidence. Nevertheless, a wide survey of the available sources can give us an insight into medieval attitudes towards such trade, as well as reminding us that much marketing activity occurred beyond the reach of the surviving documentation.

Findings – Late medieval England had numerous outlets for secondhand items, from sellers of used clothes and furs who wandered the marketplaces to craftsmen who recycled and mended old materials. Secondhand marketing was an important part of the medieval makeshift economy, serving not only the needs of the lower sectors of society but also those aspiring to a higher status. However, it is unlikely that such trade generated much profit and the traders were often viewed as marginal, suspicious and even fraudulent.

Originality/value – There is a distinct lack of research into the extent of and significance of medieval secondhand marketing, which existed in the shadowy margins of formal markets and is thus poorly represented in the primary sources. A broad-based approach to the evidence can highlight a variety of important issues, which impact upon the understanding of the medieval English economy.

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If a novel, resistant host-plant genotype arises in the environment, insect populations utilising that host must be able to overcome that resistance in order that they can maintain their ability to feed on that host. The ability to evolve resistance to host-plant defences depends upon additive genetic variation in larval performance and adult host-choice preference. To investigate the potential of a generalist herbivore to respond to a novel resistant host, we estimated the heritability of larval performance in the noctuid moth, Helicoverpa armigera, on a resistant and a susceptible variety of the chickpea, Cicer arietinum, at two different life stages. Heritability estimates were higher for neonates than for third-instar larvae, suggesting that their ability to establish on plants could be key to the evolution of resistance in this species; however, further information regarding the nature of selection in the field would be required to confirm this prediction. There was no genetic correlation between larval performance and oviposition preference, indicating that female moths do not choose the most suitable plant for their offspring. We also found significant genotype by environment interactions for neonates (but not third-instar larvae), suggesting that the larval response to different plant genotypes is stage-specific in this species.

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The entanglement of identity and personal attire in colonial settings is explored through consideration of a tattered set of clothes from late sixteenth-early seventeenth-century Ireland incorporating elements of Irish, English, and Scots fashion. Reconsideration of the clothing, recovered from a bog, provides a rare opportunity to explore the physical manifestations of processes of hybridity and mimesis, as well as the pragmatic accommodations of impoverishment and displacement in colonial settings. In addition to considering the role of material culture in colonial identity formation and negotiation, examination of what has become known as the Dungiven costume also speaks to the ongoing legacy of early modern colonial encounters, as the cultural associations of the garments, and by extension their past wearer(s), continue to be subjected to the politically charged nature of identity politics in contemporary Northern Ireland.

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The implementation of infection models that approximate human disease is essential for understanding pathogenesis at the molecular level and for testing new therapies before they are entered into clinical stages. Insects are increasingly being used as surrogate hosts because they share, with mammals, essential aspects of the innate immune response to infections. We examined whether the larva of the wax moth Galleria mellonella could be used as a host model to conceptually approximate Klebsiella pneumoniae-triggered pneumonia. We report that the G. mellonella model is capable of distinguishing between pathogenic and nonpathogenic Klebsiella strains. Moreover, K. pneumoniae infection of G. mellonella models some of the known features of Klebsiella-induced pneumonia, i.e., cell death associated with bacterial replication, avoidance of phagocytosis by phagocytes, and the attenuation of host defense responses, chiefly the production of antimicrobial factors. Similar to the case for the mouse pneumonia model, activation of innate responses improved G. mellonella survival against subsequent Klebsiella challenge. Virulence factors necessary in the mouse pneumonia model were also implicated in the Galleria model. We found that mutants lacking capsule polysaccharide, lipid A decorations, or the outer membrane proteins OmpA and OmpK36 were attenuated in Galleria. All mutants activated G. mellonella defensive responses. The Galleria model also allowed us to monitor Klebsiella gene expression. The expression levels of cps and the loci implicated in lipid A remodeling peaked during the first hours postinfection, in a PhoPQ- and PmrAB-governed process. Taken together, these results support the utility of G. mellonella as a surrogate host for assessing infections with K. pneumoniae.

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This anthropological essay takes as its ethnographic point of departure two apparently contrasting deployments of the Bible within contemporary Scotland, one as observed among Brethren and Presbyterian fisher-families in Gamrie, coastal Aberdeenshire, and the other as observed among the Orange Order, a Protestant marching fraternity, in Airdrie and Glasgow. By examining how and with what effects the Bible and other objects (plastic crowns, ‘Sunday clothes’, Orange regalia) enter into and extend beyond the everyday practices of fishermen and Orangemen, my aim is to sketch different aspects of the material life of Scottish Protestantism. By offering a critique of Bruno Latour’s early writing on ‘quasi-objects’ via Alfred Gell’s notion of ‘distributed personhood’, I seek to undermine the sociological assumption that modernity and enchantment are mutually exclusive.