126 research outputs found
Scoping and mapping intangible cultural heritage in Scotland: final report
The intangible cultural heritage (ICH) of Scotland requires to be accorded a status which is equal to that of the material culture of Scotland. If this is not currently the case, this in part reflects difficulties inherent in identifying the existence of, far less capturing the essence of, something which is not a material artefact. The creation of an accurate inventory of ICH in Scotland will constitute an important step towards safeguarding its future.The nature of ICH in Scotland, while unique thematically and specific geographically, nevertheless exhibits a range broadly consistent with the generic UNESCO typology, and may be categorised under the headings of oral traditions and expressions; performing arts; social practices, rituals and festive events; and traditional craftsmanship. Within this categorisation, an inclusive approach to what constitutes ICH in Scotland (as distinct from Scottish ICH) is advocated which embraces the customs and practices of well established immigrant communities. It is suggested that the touchstone for inclusion is the point where selfconscious reference to the site of origin has been replaced by selfconfident expression consistent with the ICH becoming embedded in its wider destination context.The obverse of this situation also occurs and must be resolved in the context of recording and safeguarding ICH in Scotland. This relates to the point at which ICH in and for the community is transformed into something outward facing and intended primarily for the ‘tourist gaze’. 1 A case in point is festivals which may demonstrate aspects of both. With decisions made on criteria for eligibility for inclusion in the inventory, the next choice relates to finding the most efficient and effective means of identifying ICH on the ground. A distinction requires to be made between routes to and sources of ICH and the preferred method is to employ a snowballing technique with Local Authority staff coordinating and directing the efforts of teams of knowledgeable practitioners.Finally, a fit-for-purpose inventory must combine flexibility from the user’s perspective with ease of data entry from the compiler’s perspective. It must also be database based so that a single change of detail effects change across the whole record. After due consideration, the preferred option is identified as a restricted-access Wiki with content being uploaded by authorised individuals only. This offers flexibility in terms of data categorisation, using a traffic light system for indicating fragility, combined with user friendliness both for those creating the inventory and for those wishing to access information.Both in respect of the snowballing method for data gathering and for the technical aspects of data entry, basic group training sessions would require to be offered to participating professional coordinators – possibly Local Authority based.This training would be specifically designed to be capable of being cascaded to community-based volunteer staff, drawn from ICH practitioners on the ground, who could be responsible for gathering the data and sorting it in readiness for data entry. The maintenance of any inventory will be as critical to the matter of adhering to best practice in the recording of ICH as its initial creation. It is recommended that ad hoc updating is paralleled with a more methodical stocktaking of ICH in Scotland every few years.The establishment of an inventory of ICH in line with UNESCO best practice is not, however, a sufficient condition to ensure adequate safeguarding, although it does ensure that those examples of ICH most in need of support can be identified. However, a specific effort must also be undertaken actively to safeguard ICH for the future, and it is recommended that such endeavours are best carried out either as community level projects or embedded as part and parcel of the delivery of the curriculum in schools. If young people are progressively involved with the customs and practices of their own cultures, through both the curriculum and community-based projects, this is undoubtedly the most effective way of promoting a safeguarded ICH in Scotland for the future
Scottish Archive of Print and Publishing History Records
'It's important that we remember the past is not just dry facts and statistics but also the detailed lives of real people. SAPPHIRE aims to give a voice to these lives.'
The Scottish Archive of Print and Publishing History Records (SAPPHIRE), an initiative with Napier University as lead and Queen Margaret University College as main collaborative partner, is an oral history project which aims to record the social, economic and cultural heritage of the Scottish printing and publishing industry in the 20th century.
Undertaken in partnership with a number of Scottish organizations, its results are providing a better understanding of an important and overlooked part of Scotland's heritage. Outcomes of the project include a permanent oral history archive stored at the Edward Clark Collection at Napier University, and exhibitions and publications on the history of the printing and publishing industry. The development and current activities of SAPPHIRE are described and reviewed.div_MCaPA15pub210pub
Farm Biosecurity Measures and Interventions with an Impact on Bacterial Biofilms
Publication history: Accepted - 16 August 2022; Published - 18 August 2022.Farm biosecurity management includes a set of practical measures used to prevent and
limit the spread of infections to humans and animals. Infections, predominantly caused by zoonotic
agents, often occur due to a lack of safety standards monitoring on farms, but also because of the
use of inappropriate antimicrobial products leading to bacterial resistance, tolerance to biocides and
the emergence antimicrobial-resistant germs. To date, research was mainly focused on studying the
antimicrobial resistance in bacterial biofilms and the mechanisms involved in their occurrence. At
molecular level, the limited diffusion of biocides in the biofilm matrix, enzyme-mediated resistance,
genetic adaptation, efflux pumps, and levels of metabolic activity inside the biofilm are some of the
investigated biological mechanisms which can promote antimicrobial resistance in biofilms were also
investigated. Interventions, based on the identification of novel antimicrobial compounds, that would
exclude the occurrence of bacterial tolerance, including essential oils (oregano, cloves), organic acids
(tannic & oleic acid) and natural plant compounds (e.g. alkaloids, flavonoids, tannins and coumarins)
were also extensively studied and reviewed given their effectiveness against pathogen-produced
biofilms. The aim of this review was emphasize the importance of biosecurity and farm management
practices and to assess their impact on bacterial biofilm formation. Furthermore, we present the
recent intervention strategies aimed at reducing and combating the formation of bacterial biofilms in
livestock farms.Environtech, Dublin, Ireland - funding the PhD of Eugenia Butucel.
Grant number 49650
The Prebiotic Effect of an Organic Acid Mixture on Faecalibacterium prausnitzii Metabolism and Its Anti-Pathogenic Role against Vibrio parahaemolyticus in Shrimp
Publication history: Accepted - 27 December 2022; Published - 29 December 2022.Increasing the abundance of probiotic bacteria in the gut requires either direct dietary
supplementation or the inclusion of feed additives able to support the growth of beneficial commensal
bacteria. In crustaceans, the increased presence of probiotic-like bacteria in the gut, including of
Faecalibacterium prausnitzii (F. prausnitzii), will guarantee a positive health status and a gut environment
that will ensure enhanced performance. The aim of this study was to investigate if a mixture of organic
acids, AuraAqua (Aq) can stimulate the growth and the anti-pathogenic efficacy of F. prausnitzii
through a combination of in vitro and ex vivo models. The results showed that 0.5% Aq was able
to improve the growth rate of F. prausnitzii in vitro and in an ex vivo shrimp gut model. Moreover,
we were able to demonstrate that Aq increases butyrate production and cellulose degradation in
culture or in the shrimp gut model. The growth-stimulating effect of Aq also led to an improved
and anti-pathogenic effect against Vibrio parahaemolyticus in a co-culture experiment with shrimp gut
primary epithelial cells (SGP). In conclusion, our work demonstrates that Aq can stimulate the growth
of F. prausnitzii, increase the production of short-chain fatty acid (SCFA) butyrate, improve substrate
digestion, and prevent V. parahaemolyticus invasion of SGP cells.We acknowledge Environtech, Dublin, Ireland for funding the PhD of Eugenia Butucel.
Grant number 49650
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Vitamins and minerals play multiple functions within the central nervous system which may help to maintain brain health and optimal cognitive functioning. Supplementation of the diet with various vitamins and minerals has been suggested as a means of maintaining cognitive function, or even of preventing dementia, in later life
The Effect Citrox BCL on Legionella pneumophila Mechanisms of Biofilm Formation, Oxidative Stress and Virulence
Publication history: Accepted - 1 November 2022; Published online - 4 November 2022Legionella pneumophila is responsible for causing Legionnaires’ disease and Pontiac fever, also known as legionellosis. The aim of this study was to investigate the mechanistic effect of a mixture of natural antimicrobials (Citrox BCL) in preventing L. pneumophila biofilm formation and reducing its in vitro virulence. The minimum inhibitory concentrations were detected at 0.06%, and the MBC was established at 0.125%. Based on the growth curve profile, the sub-inhibitory concentration of 0.02% was further used to study the mechanistic implications in the absence of a cytotoxic effect on A549 cells. At 24 h post-infection, Citrox BCL reduced (p = 0.005) the intracellular growth of L. pneumophila when the A549 cells or the bacteria were pre-treated with 0.02% Citrox BCL. This result was replicated when Citrox BCL was added during the 24 h infection assay leading to a reduction in intracellular growth (p = 0.003). Herein we show that at the sub-inhibitory concentration of 0.02%, Citrox CBL lowers the ROS levels in infected A549 cells and causes a 45% reduction in L. pneumophila EPS production, a reduction associated with the decline in biofilm formation. Overall, our results corroborate the low c-di-GMP production with the decrease in biofilm formation and low EPS levels. The low EPS levels seemed to be caused by the downregulation of the tatB and tatC gene expressions. Moreover, inhibition of pvcA and pvcB gene expressions, leading to lower siderophore levels, suggests that Citrox BCL reduces the ability of L. pneumophila to sequester iron and reduce biofilm formation through iron starvation.We acknowledge Environtech, Dublin, Ireland, for funding the Ph.D. of Eugenia Butucel. Grant number 49650
Natural Antimicrobials Promote the Anti-Oxidative Inhibition of COX-2 Mediated Inflammatory Response in Primary Oral Cells Infected with Staphylococcus aureus, Streptococcus pyogenes and Enterococcus faecalis
Publication history: Accepted - 27 April 2023; Published - 28 April 2023.Staphylococcus aureus, Streptococcus pyogenes and Enterococcus faecalis can colonize the tooth root canals, adhere to dentin walls, and frequently cause periodontitis in dogs. Bacterial periodontal diseases are common in domesticated pets, causing severe oral cavity inflammation and a strong immune response. This study investigates the antioxidant effect of a natural antimicrobial mixture (Auraguard—Ag) on the ability of S. aureus, S. pyogenes and E. faecalis to infect primary canine oral epithelial cells as well as its impact on their virulence factors. Our data show that a concentration of 0.25% Ag is sufficient to inhibit the growth of all three pathogens, whereas a concentration of 0.5% will become bactericidal. The sub-inhibitory concentration of 0.125% Ag reveals that the antimicrobial mixture can significantly reduce biofilm formation and exopolysaccharide production. The impact on these virulence factors was further translated into a significantly reduced ability to infect primary canine oral epithelial cells and restore epithelial tight junctions, with no impact on the epithelial cell viability. The post-infection inflammatory cytokines (IL-1β and IL-8) and the COX-2 mediator were also reduced both in mRNA and protein expression levels. The oxidative burst, detected upon infection, was also decreased in the presence of Ag, as our results show a significant decrease in H2O2 released by the infected cells. We show that inhibition of either NADPH or ERK activity will result in a downregulation of COX-2 expression and lower levels of H2O2 in infected cells. Conclusively, our study shows that natural antimicrobials reduce pro-inflammatory events, post infection, through an antioxidative mechanism that involves the downregulation of the COX-2 mediator via the inactivation of ERK in the absence of H2O2. As a result, they significantly reduce the risk of secondary bacterial infections and host oxidative stress caused by Staphylococcus aureus, Streptococcus pyogenes and Enterococcus faecalis accumulation in biofilms in an in vitro canine oral infection model.Environtech, Dublin, Ireland for funding the PhD of Eugenia Butucel. Grant number 49650.
The publication of this paper was supported through the University of Life Sciences King Mihai I from Timisoara doctoral grants
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Educators' views on using humanoid robots with autistic learners in special education settings in England
Researchers, industry, and practitioners are increasingly interested in the potential of social robots in education for learners on the autism spectrum. In this study, we conducted semi-structured interviews and focus groups with educators in England to gain their perspectives on the potential use of humanoid robots with autistic pupils, eliciting ideas and specific examples of potential use. Understanding educator views is essential, because they are key “gatekeepers” for the potential adoption of robots, who would directly facilitate future use with pupils. Educators were provided with several example images (e.g., NAO, KASPAR, Milo), but did not directly interact with robots or receive information on current technical capabilities. The goal was for educators to respond to the general concept of humanoid robots as an educational tool, rather than to focus on the existing uses or behaviour of a particular robot.
Thirty-one autism education staff participated, representing a range of special education settings and age groups as well as multiple professional roles (e.g., teachers, teaching assistants, speech and language therapists). Thematic analysis of the interview transcripts identified four themes: Engagingness of robots, Predictability and consistency, Roles of robots in autism education, and Need for children to interact with people, not robots. Almost all interviewees were receptive toward using humanoid robots in the classroom. They perceived future robot use as likely posing a series of complex cost-benefit trade-offs over time. For example, a highly motivating, predictable social robot might increase children’s readiness to learn in the classroom, but it might also prevent children from engaging fully with other people or activities. Educator views also assumed that skills learned with a robot would generalise, and that robots’ predictability is beneficial for autistic children – claims that need further supporting evidence. These interview results offer many points of guidance to the HRI research community about how humanoid robots could meet the needs of autistic learners, as well as identifying issues that will need to be resolved for robots to be both acceptable and successfully deployed in special education contexts
Burmese pythons in Florida: A synthesis of biology, impacts, and management tools
Burmese pythons (Python molurus bivittatus) are native to southeastern Asia, however, there is an established invasive population inhabiting much of southern Florida throughout the Greater Everglades Ecosystem. Pythons have severely impacted native species and ecosystems in Florida and represent one of the most intractable invasive-species management issues across the globe. The difficulty stems from a unique combination of inaccessible habitat and the cryptic and resilient nature of pythons that thrive in the subtropical environment of southern Florida, rendering them extremely challenging to detect. Here we provide a comprehensive review and synthesis of the science relevant to managing invasive Burmese pythons. We describe existing control tools and review challenges to productive research, identifying key knowledge gaps that would improve future research and decision making for python control. (119 pp
Both “illness and temptation of the enemy”: melancholy, the medieval patient and the writings of King Duarte of Portugal (r. 1433–38)
Recent historians have rehabilitated King Duarte of Portugal, previously maligned and neglected, as an astute ruler and philosopher. There is still a tendency, however, to view Duarte as a depressive or a hypochondriac, due to his own description of his melancholy in his advice book, the Loyal Counselor. This paper reassesses Duarte's writings, drawing on key approaches in the history of medicine, such as narrative medicine and the history of the patient. It is important to take Duarte's views on his condition seriously, placing them in the medical and theological contexts of his time and avoiding modern retrospective diagnosis. Duarte's writings can be used to explore the impact of plague, doubt and death on the life of a well-educated and conscientious late-medieval ruler
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