Phylogeographical analyses of shellfish viruses: inferring a geographical origin for ostreid herpesviruses OsHV-1 (Malacoherpesviridae)

Mortality episodes have regularly been affecting the shellfish industry throughout its history. Some of these mortalities, especially in the oyster industry, have been attributed to herpesviruses. Purification of viral particles and molecular characterization have led to the development of routine monitoring, as well as improved taxonomic classification. Ostreid herpesviruses (Malacoherpesviridae), mostly affecting Pacific oysters Crassostrea gigas, have been sporadically recorded in the French oyster industry since the early 1990s (OsHV-1 'reference'). From 2008, a new variant of ostreid herpesvirus (OsHV-1 mu Var) has emerged and seriously impacted oyster production in France and other European countries. Consequently, the presence of ostreid herpesviruses has been monitored in different oyster producing areas around the world. The present study compiles molecular data that are available from survey efforts and takes a biogeographical approach, in order to infer an origin for ostreid herpesviruses. The highest genotype diversity was found in East Asia, despite a lower survey effort in that area than in Europe. Genotype network analyses show that both populations of ostreid herpesviruses present in Europe (OsHV-1 'reference' and OsHV-1 mu Var) are closely related to genotypes recorded in Asia. Moreover, ostreid herpesviruses have been detected in wild and symptom-free populations of various Asian native Crassostrea species. In the rest of the world, ostreid herpesvirus genotypes were recorded from cultivated C. gigas, and mostly associated with mortality episodes. Results of this study are therefore highly suggestive of an Asian origin for these viruses, which can be pathogenic under farming conditions. It also highlights the risks of European stock improvements, by means of overseas shellfish imports.

Microneedle characterisation: the need for universal acceptance criteria and GMP specifications when moving towards commercialisation

With interest in microneedles as a novel drug transdermal delivery system increasing rapidly since the late 1990s (Margetts and Sawyer Contin Educ Anaesthesia Crit Care Pain. 7(5):171-76, 2007), a diverse range of microneedle systems have been fabricated with varying designs and dimensions. However, there are still very few commercially available microneedle products. One major issue regarding microneedle manufacture on an industrial scale is the lack of specific quality standards for this novel dosage form in the context of Good Manufacturing Practice (GMP). A range of mechanical characterisation tests and microneedle insertion analysis techniques are used by researchers working on microneedle systems to assess the safety and performance profiles of their various designs. The lack of standardised tests and equipment used to demonstrate microneedle mechanical properties and insertion capability makes it difficult to directly compare the in use performance of candidate systems. This review highlights the mechanical tests and insertion analytical techniques used by various groups to characterise microneedles. This in turn exposes the urgent need for consistency across the range of microneedle systems in order to promote innovation and the successful commercialisation of microneedle products.

New governance for higher education institutions:prospects for female university careers and equality law

This paper analyses the reforms in employment conditions at German public universities from the 1990s to the 2000s, considering how these impact on practical equal opportunities between women and men. It concludes that while the so called "new governance" in universities would have offered opportunities to integrate positive measures to increase female participation in research and teaching, these opportunities were missed in most German states.

A patient perspective of pharmacist prescribing: 'crossing the specialisms-crossing the illnesses'

Background: The drive for non-medical prescribing has progressed quickly since the late 1990s and involves a range of healthcare professionals including pharmacists. As part of a commissioned research project, this qualitative element of a larger case study focused on the views of patients of pharmacist prescribers. 

Objective: The aim of this study was to explore patients' perspectives of pharmacists as prescribers. 

Methods: Three pharmacists working as independent prescribers in the clinical areas of (i) hypertension, (ii) cardiovascular/diabetes management, (iii) anticoagulation were recruited to three case studies of pharmacist prescribing in Northern Ireland. One hundred and five patients were invited to participate in focus groups after they had been prescribed for by the pharmacist. Focus groups took place between November 2010 and March 2011 (ethical/governance approvals granted) were audio taped, transcribed verbatim, read independently by two authors and analysed using constant comparative analysis. 

Results: Thirty-four patients agreed to participate across seven focus groups. Analysis revealed the emergence of one overarching theme: team approach to patient care. A number of subthemes related to the role of the pharmacist, the role of the doctor and patient benefits. There was an overwhelming lack of awareness of pharmacist prescribing. Patients discussed the importance of a multidisciplinary approach to their care and recognized limitations of the current model of prescribing. 

Conclusion: Patients were positive about pharmacist prescribing and felt that a team approach to their care was the ideal model especially when treating those with more complex conditions. Despite positive attitudes, there was a general lack of awareness of this new mode of practice.

The first major step in the peace process’? Exploring the impact of the Anglo-Irish Agreement on Irish Republican thinking

This article supports interpretations of the Anglo-Irish Agreement of 1985 as a significant factor contributing to the development of the Northern Ireland peace process. However, it also emphasises a certain serendipity in the Agreement's effect on northern nationalist, and more specifically republican, politics in the region. In particular, it stresses that a specific interpretation of the Agreement promoted by the Social Democratic and Labour Party inspired a dialogue with republicanism, encouraging an ongoing reappraisal within the latter about the nature of Britain's role in Northern Ireland. This, the article argues, reinforced the movement towards a more political approach that republicans had begun in the 1980s, and encouraged their eventual embrace of a constitutional strategy in the 1990s. However, in advancing this argument, the article notes that such an outcome was far from the minds of the British and Irish officials who negotiated the Anglo-Irish Agreement. The Agreement was intended to marginalise rather than accommodate republicans. Despite this, it provided an inadvertent incentive to draw militant republicanism into the democratic process in Northern Ireland.

The first major step in the peace process’? Exploring the impact of the Anglo-Irish Agreement on Irish republican thinking

This article supports interpretations of the Anglo-Irish Agreement of 1985 as a significant factor contributing towards the development of the Northern Ireland peace process. However, it also emphasises a certain serendipity in the Agreement’s effect on northern nationalist, and more specifically republican, politics in the region. In particular, it stresses that a specific interpretation of the Agreement promoted by the SDLP inspired a dialogue with republicanism, encouraging an ongoing re-appraisal within the latter about the nature of Britain’s role in Northern Ireland. This, the article argues, reinforced the movement towards a more political approach that republicans had begun in the 1980s, and encouraged their eventual embrace of a constitutional strategy in the 1990s. However, in advancing this argument, the article notes that such an outcome was far from the minds of the British and Irish officials who negotiated the Anglo-Irish Agreement. The Agreement was intended to marginalise rather than accommodate republicans. Despite this, it provided an inadvertent incentive to draw militant republicanism into the democratic process in Northern Ireland.

FRP-to-concrete bond-slip behaviour under dynamic loading

Strengthening reinforced concrete (RC) structures by externally bonded FRP composites has been widely used for static loading and seismic retrofitting since 1990s. More recently many studies on strengthening concrete and masonry structures with externally bonded FRP for improved blast and impact resistance in protective engineering have also been conducted. The bond behaviour between the FRP and concrete plays a critical role in a strengthening system with externally bonded FRP. However, the understanding of how the bond between FRP and concrete performs under high strain rate is severely limited. Due to the dynamic characteristics of blast and impact loading, the bond behaviour between FRP and concrete under such loading is very different from that under static loading. This paper presents a study on the dynamic bond-slip behaviour based on both the numerical analysis and test results. A dynamic bond-slip model is proposed in this paper.

Impacts of culling and exclusion of browsers on vegetation recovery across New Zealand forests

Introduced browsing animals negatively impact New Zealand's indigenous ecosystems. Eradicating introduced browsers is currently unfeasible at large scales, but culling since the 1960s has successfully reduced populations to a fraction of their earlier sizes. Here we ask whether culling of ungulates has allowed populations of woody plant species to recover across New Zealand forests. Using 73 pairs of permanent fenced exclosure and unfenced control plots, we found rapid increases in sapling densities within exclosures located in disturbed forests, particularly if a seedling bank was already present. Recovery was slower in thinning stands and hampered by dense fern cover. We inferred ungulate diet preference from species recovery rates inside exclosures to test whether culling increased abundance of preferred species across a national network of 574 unfenced permanent forest plots. Across this network, saplings were observed irrespective of their preference to ungulates in the 1970s, but preferred species were rarer within disturbed sites in the 1990s after long-term culling and despite nationwide increases in sapling densities. This indicates that preferred species are relatively heavily affected by browsing after culling, presumably because remaining animals will increase consumption of preferred species as competition is reduced. Our results clearly suggest that culling will not return preferred plants to the landscape immediately, even given suitable conditions for regeneration. Complete removal of ungulates rather than simply reducing their densities may be required for recovery in heavily browsed temperate forests, but since this is only feasible at small spatial scales, management efforts must target sites of high conservation value. © 2012 Elsevier Ltd.

The application of early contractor involvement and its impact on project performance

Early contractor involvement is a topic that has attracted attention from construction practitioners and researchers in the UK since the 1990s. It has been adopted to introduce construction knowledge and experience to the design process, and to integrate design with construction. In contrast with the limited number of previous studies on early contractor involvement, which used case studies, a questionnaire survey was conducted in this study, to investigate the application of early contractor involvement in current practice and its impact on project performance in terms of time, cost and quality. From an analysis of the questionnaire results, early contractor involvement is found to be increasingly used in the construction industry, and to have a significant impact on cost and time performance. This research provides empirical evidence related to the practice of early contractor involvement. It demonstrates the major influence of early contractor involvement on management processes and working relationships during a project, which contribute to performance improvement and project success.

Controlled periodic illumination in semiconductor photocatalysis

Controlled periodic illumination is a hypothesis postulated in the early 1990s for enhancing the efficiency of semiconductor photocatalytic reactions. This technique has been proposed to improve photocatalytic efficiency by the nature of photon introduction alone. Before its application in semiconductor photocatalysis, controlled periodic illumination had been investigated in other fields including photosynthesis. This paper presents a detailed review of the state of the art research undertaken on the application of controlled periodic illumination in semiconductor photocatalysis. The review briefly introduces semiconductor photocatalysis, and then presents a detailed explanation of this technique, its importance to photocatalytic efficiency, an overview of previous results of its application in significant studies and present knowledge. Results from previous as well as some of the most recent studies indicate potential applications of controlled periodic illumination in areas other than just the improvement of the efficiency of the photocatalytic process.

Using particle dispersal models to assist in the conservation and recovery of the overexploited native oyster (Ostrea edulis) in an enclosed sea lough

Oyster populations around the world have seen catastrophic decline which has been largely attributed to overexploitation, disease and pollution. While considerable effort and resources have been implemented into restoring these important environmental engineers, the success of oyster populations is often limited by poor understanding of site-specific dispersal patterns of propagules. Water-borne transport is a key factor controlling or regulating the dispersal of the larval stage of benthic marine invertebrates which have limited mobility. The distribution of the native oyster Ostrea edulis in Strangford Lough, Northern Ireland, together with their densities and population structure at subtidal and intertidal sites has been documented at irregular intervals between 1997 and 2013. This paper revisits this historical data and considers whether different prevailing environmental conditions can be used to explain the distribution, densities and population structure of O. edulis in Strangford Lough. The approach adopted involved comparing predictive 2D hydrodynamic models coupled with particle tracking to simulate the dispersal of oyster larvae with historical and recent field records of the distribution of both subtidal and intertidal, populations since 1995. Results from the models support the hypothesis that commercial stocks of O. edulis introduced into Strangford Lough in the 1990s resulted in the re-establishment of wild populations of oysters in the Northern Basin which in turn provided a potential source of propagules for subtidal populations. These results highlight that strategic site selection (while inadvertent in the case of the introduced population in 1995) for the re-introduction of important shellfish species can significantly accelerate their recovery and restoration.

Street Space—North Street, Belfast

The Belfast city center is fractured, divided by motorways, parking lots, empty buildings, and big box stores. Its 19th-century heyday put it on the international map of textile production, which transformed and enriched its built structure. This tight architectural fabric was slowly destroyed in the 1940s by the Blitz, in the 1970s by road plans and “the troubles” and in the 1990s by large retail buildings. Few pedestrian streets traverse Belfast, and among them, most are recently-developed conduits for the passage of shoppers from one chain store to the next.Within this seemingly bleak urban landscape, there remain a few areas that offer a richer, more architecturally and socially diverse, more memory-laden conception of public space. Current redevelopment plans, however, threaten the mere existence of these few remaining historic streets in Belfast.This reality inspired the current project of one of the Masters in Architecture design units at Queen’s University Belfast. Our team (led by urban designer Michael Corr and myself) has been exploring North Street, one of the main arteries in Belfast City Center. Although North Street has a reputation for being run-down, derelict, and in need of redevelopment, it is one of the few intact 19th-century streets left in the area, and as such is worthy of study as an example of public space that is not strictly synonymous with commercial space.

Is Longer-Distance Migration Slowing? An Analysis of the Annual Record for England and Wales since the 1970s

This paper is prompted by the widespread acceptance that the rates of inter-county and inter-state migration have been falling in the USA and sets itself the task of examining whether this decline in migration intensities is also the case in the UK. It uses annual inter-area migration matrices available for England and Wales since the 1970s by broad age group. The main methodological challenge, arising from changes in the geography of health areas for which the inter-area flows are given, is addressed by adopting the lowest common denominator of 80 areas. Care is also taken to allow for the effect of economic cycles in producing short-term fluctuations on migration rates and to isolate the effect of a sharp rise in rates for 16-24 year olds in the 1990s, which is presumed to be related to the expansion of higher education. The findings suggest that, unlike for the USA, there has not been a substantial decline in the intensity of internal migration between the first two decades of the study period and the second two. If there has been any major decline in the intensity of address changing in England and Wales, it can only be for the within-area moves that this time series does not cover. This latter possibility is examined in a companion paper using a very different data set (Champion and Shuttleworth, 2016).

Notions of Conflict and 'New' Citizens' Inclusion:Post-Cosmopolitan Contestations in Germany

This chapter argues that there is a gap between symbolic exclusion from the national community when it comes to the inclusion of new German citizens of Turkish or Kurdish background, and a broad claim to be a cosmopolitan society, at large. While focusing on narratives of minority key political activists in Berlin, and analysing individual stories on the background of contemporary populist xenophobic debates and hate crime of the 1990s, the chapter illustrates both, individual success and vulnerability due to institutionalised forms of anti- Muslim and anti-Turks segments in Germany.

Experiencing Youth Justice and Penality

Much of the recent literature on youth justice has focused on administrative aspects of the system and the socio-political contexts that have led to the ‘production’ of the youthful offender as a subject and locus of intervention. This has largely been driven by the extent to which youth justice has been crafted as a distinct penal sphere, evident in its unyoking from universal children’s services (Muncie and Goldson, 2013) and the establishment of separate agencies to administer and govern this ‘system’ (Souhami, 2014). Driven by policy hyperactivity and a plethora of legislation expanding the reach of the system, for much of the 1990s and 2000s increasing numbers of young people were brought under its gaze.

Particular attention has been paid to the impact of neo-liberal governance on the discourses, rationales and philosophies underpinning contemporary youth justice policy and practice. Writing specifically in the English and Welsh context, several authors have identified that the resulting ‘system’ embodies multiple, contradictory and competing discourses (Muncie, 2006; Fergusson, 2007; Gray, 2013). Within this ‘melting pot’ Fergusson (2007) notes the disjuncture between policy rhetoric, implementation and lived experience and Phoenix (2015) argues that systems-based analyses, much in favour amongst academics, foreclose a wider consideration of questions of what ‘justice’ actually means.

Recent attention towards the perspectives of practitioners working in this sphere has pointed to greater nuances than broader penal narratives suggest (see: Field, 2007; Briggs, 2013; Gray, 2013; Kelly and Armitage, 2015). Yet similar attention has not been given to experiences of youth justice (for an exception see – Phoenix and Kelly, 2013). However, it is precisely young people’s experiences, which would add significantly to current knowledge and potentially bridge the gap between discussions about penal philosophies, how youth justice policies are framed, how they are enacted and how they are experienced.

This chapter provides an overview of recent developments in the field of youth justice and penality in the United Kingdom. The chapter argues that a theoretical focus on macro-level trends (Hannah-Moffat and Lynch, 2012), alongside a narrowly defined research agenda, have largely excluded young people’s experiences of justice and punishment from contemporary analysis. Drawing on young people experiences of different aspects of youth justice in Northern Ireland and beyond, the chapter illuminates what a close understanding of lived experience can add to knowledge. In particular it demonstrates that the effects of interventions can be different to their aims and intentions; and that re-instating the youth experience can add support to calls for greater attention to wider issues of social justice.