405 research outputs found

    "Lord, here comes the flood": Investigating the chains of climate change discourses in Kiribati

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    This thesis is aimed at uncovering the chains of climate change discourses in Kiribati. Building a theoretical and analytical framework from literature on accountability and responsiveness, I separate between four dimensions of discourses on climate change: the electoral channel, the state actor interactions, non-electoral citizen participation, and finally, the non-domestic interactions. This is supplemented by previous research on small and island states, cultural and historical aspects related to politics in the Pacific, as well as studies on domestic climate change policy formation. An exploratory single-case study is done using data triangulation with a main emphasis on elite and expert interviews conducted during fieldwork on Fiji and Kiribati in early 2012. Through interviews with centrally placed political, organizational, bureaucratic and academic persons I have been able to secure inside accounts of the phenomenon under scrutiny. This has been corroborated by documentary, archival and to a certain degree observational data. The main findings are that there is little interaction on broad climate change policies in Kiribati between political actors, and the discourses that do exist are dominated by the government. However, citizens, parliament and civil society seem more inclined to engage the government on concrete, street level" issues. The government also interacts with non-domestic actors frequently on climate change, but due to a reliance on foreign technical and financial assistance, the former is in a disadvantaged position in this relationship most times. Drawing on previous literature on small states, climate change policy formation and accountability theory, I am able to set forth hypotheses explaining these results. Structural, institutional and cultural factors work together with the valence-ness of the climate change issue to create limited discourses outside government circles. At the same time, these causal effects also contributed to the interactions on climate change being mainly focused on concrete events that perhaps could be traced back to climate change, such as coastal erosion, but without this being done explicitly in most cases. I conclude that it is hard to see how one can easily change the structural conditions that are inherent to the country's smallness and isolation. An implication of my hypothesized causal relationships is that non-domestic actors are playing, and must continue to play, an important role in strengthening the capacity and ability of all political actors in Kiribati. However, more research is needed to determine whether the factors set forth are necessary or sufficient to create the lack of climate change discourse beyond street level" implementations observed

    Abstract title: times new roman, 10 Pt, bold

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    phase analysis and approximation methods. The methods of scenario analysis presents forecast of development of lowrise construction, as well as the estimated availability levels of low-rise housing and population given its forecast for the development

    Lignin-Depolymerisation via UV-Photolysis and Titanium Dioxide Photocatalysis

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    Today, more than 70 million tons of lignin are produced by the pulp and paper industry every year. However, the utilization of lignin as a source for chemical synthesis is still limited due to the complex and heterogeneous lignin structure. The purpose of this study was a selective photodegradation of industrially available kraft lignin in order to obtain appropriate fragments and building block chemicals for further utilization, e.g. polymerization. Thus, kraft lignin obtained from soft wood black liquor by acidification was dissolved in sodium hydroxide and irradiated at a wavelength of 254 nm with and without the presence of titanium dioxide in various concentrations. Analyses of the irradiated products via SEC showed decreasing molar masses and decreasing polydispersity indices over time. At the end of the irradiation period the lignin was depolymerised to form fragments as small as the lignin monomers. TOC analyses showed minimal mineralisation due to the depolymerisation process

    Signatures of human regulatory T cells: an encounter with old friends and new players

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    BACKGROUND: Naturally occurring CD4(+)CD25(+ )regulatory T cells (T(Reg)) are involved in the control of autoimmune diseases, transplantation tolerance, and anti-tumor immunity. Thus far, genomic studies on T(Reg )cells were restricted to murine systems, and requirements for their development, maintenance, and mode of action in humans are poorly defined. RESULTS: To improve characterization of human T(Reg )cells, we compiled a unique microarray consisting of 350 T(Reg )cell associated genes (Human T(Reg )Chip) based on whole genome transcription data from human and mouse T(Reg )cells. T(Reg )cell specific gene signatures were created from 11 individual healthy donors. Statistical analysis identified 62 genes differentially expressed in T(Reg )cells, emphasizing some cross-species differences between mice and humans. Among them, several 'old friends' (including FOXP3, CTLA4, and CCR7) that are known to be involved in T(Reg )cell function were recovered. Strikingly, the vast majority of genes identified had not previously been associated with human T(Reg )cells (including LGALS3, TIAF1, and TRAF1). Most of these 'new players' however, have been described in the pathogenesis of autoimmunity. Real-time RT-PCR of selected genes validated our microarray results. Pathway analysis was applied to extract signaling modules underlying human T(Reg )cell function. CONCLUSION: The comprehensive set of genes reported here provides a defined starting point to unravel the unique characteristics of human T(Reg )cells. The Human T(Reg )Chip constructed and validated here is available to the scientific community and is a useful tool with which to study the molecular mechanisms that orchestrate T(Reg )cells under physiologic and diseased conditions

    Effects of Cr Doping and Water Content on the Crystal Structure Transitions of Ba₂In₂O₅

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    Temperature-dependent crystal structure alterations in the brownmillerite-type material Ba₂In₂O₅ play a fundamental role in its applications: (i) photocatalytic CO₂ conversion; (ii) oxygen transport membranes; and (iii) proton conduction. This is connected to a reversible uptake of up an equimolar amount of water. In this study, in situ X-ray and neutron diffraction were combined with Raman spectroscopy and solid-state nuclear magnetic resonance experiments to unravel the effects of Cr doping and water content on the crystal structure transitions of Ba₂In₂O₅(H₂O)x over a wide temperature range (10 K ≤ T ≤ 1573 K, x < 1). A mixture of isolated and correlated protons was identified, leading to a highly dynamic situation for the protons. Hence, localisation of the protons by diffraction techniques was not possible. Cr doping led to an overall higher degree of disorder and stabilisation of the tetragonal polymorph, even at 10 K. In contrast, a further disordering at high temperatures, leading to a cubic polymorph, was found at 1123 K. Cr doping in Ba₂In₂O₅ resulted in severe structural changes and provides a powerful way to adjust its physical properties to the respective application

    Translation, interpreting, cognition: The way out of the box

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    Cognitive aspects of the translation process have become central in Translation and Interpreting Studies in recent years, further establishing the field of Cognitive Translatology. Empirical and interdisciplinary studies investigating translation and interpreting processes promise a hitherto unprecedented predictive and explanatory power. This collection contains such studies which observe behaviour during translation and interpreting. The contributions cover a vast area and investigate behaviour during translation and interpreting – with a focus on training of future professionals, on language processing more generally, on the role of technology in the practice of translation and interpreting, on translation of multimodal media texts, on aspects of ergonomics and usability, on emotions, self-concept and psychological factors, and finally also on revision and post-editing. For the present publication, we selected a number of contributions presented at the Second International Congress on Translation, Interpreting and Cognition hosted by the Tra&amp;Co Lab at the Johannes Gutenberg University of Mainz

    Translation, interpreting, cognition: The way out of the box

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    Cognitive aspects of the translation process have become central in Translation and Interpreting Studies in recent years, further establishing the field of Cognitive Translatology. Empirical and interdisciplinary studies investigating translation and interpreting processes promise a hitherto unprecedented predictive and explanatory power. This collection contains such studies which observe behaviour during translation and interpreting. The contributions cover a vast area and investigate behaviour during translation and interpreting – with a focus on training of future professionals, on language processing more generally, on the role of technology in the practice of translation and interpreting, on translation of multimodal media texts, on aspects of ergonomics and usability, on emotions, self-concept and psychological factors, and finally also on revision and post-editing. For the present publication, we selected a number of contributions presented at the Second International Congress on Translation, Interpreting and Cognition hosted by the Tra&amp;Co Lab at the Johannes Gutenberg University of Mainz

    Translation, interpreting, cognition: The way out of the box

    Get PDF
    Cognitive aspects of the translation process have become central in Translation and Interpreting Studies in recent years, further establishing the field of Cognitive Translatology. Empirical and interdisciplinary studies investigating translation and interpreting processes promise a hitherto unprecedented predictive and explanatory power. This collection contains such studies which observe behaviour during translation and interpreting. The contributions cover a vast area and investigate behaviour during translation and interpreting – with a focus on training of future professionals, on language processing more generally, on the role of technology in the practice of translation and interpreting, on translation of multimodal media texts, on aspects of ergonomics and usability, on emotions, self-concept and psychological factors, and finally also on revision and post-editing. For the present publication, we selected a number of contributions presented at the Second International Congress on Translation, Interpreting and Cognition hosted by the Tra&amp;Co Lab at the Johannes Gutenberg University of Mainz
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