4,632,394 research outputs found
Transitional Justice: Key Concepts, Processes and Challenges
This briefing paper focuses on transitional justice as one of the key steps in peacebuilding that needs to be taken to secure a stable democratic future. It provides key stakeholders with an overview of transitional justice and its different components, while examining key challenges faced by those working in this area. The paper focuses on key concepts of transitional justice before addressing its traditional components: justice, reparation, truth and institutional reform. The paper concludes with some remarks that challenge the traditional concept of transitional justice and its processes in order to initiate important debate on where future work in this field is needed
Characterization of key triacylglycerol biosynthesis processes in rhodococci.
Oleaginous microorganisms have considerable potential for biofuel and commodity chemical production. Under nitrogen-limitation, Rhodococcus jostii RHA1 grown on benzoate, an analog of lignin depolymerization products, accumulated triacylglycerols (TAGs) to 55% of its dry weight during transition to stationary phase, with the predominant fatty acids being C16:0 and C17:0. Transcriptomic analyses of RHA1 grown under conditions of N-limitation and N-excess revealed 1,826 dysregulated genes. Genes whose transcripts were more abundant under N-limitation included those involved in ammonium assimilation, benzoate catabolism, fatty acid biosynthesis and the methylmalonyl-CoA pathway. Of the 16 atf genes potentially encoding diacylglycerol O-acyltransferases, atf8 transcripts were the most abundant during N-limitation (~50-fold more abundant than during N-excess). Consistent with Atf8 being a physiological determinant of TAG accumulation, a Δatf8 mutant accumulated 70% less TAG than wild-type RHA1 while atf8 overexpression increased TAG accumulation 20%. Genes encoding type-2 phosphatidic acid phosphatases were not significantly expressed. By contrast, three genes potentially encoding phosphatases of the haloacid dehalogenase superfamily and that cluster with, or are fused with other Kennedy pathway genes were dysregulated. Overall, these findings advance our understanding of TAG metabolism in mycolic acid-containing bacteria and provide a framework to engineer strains for increased TAG production
Self-regulated learning in higher education : identifying key component processes
The concept of self-regulated learning is becoming increasingly relevant in the study of learning and academic achievement, especially in higher education, where quite distinctive demands are placed on students. Though several key theoretical perspectives have been advanced for self-regulated learning, there is consensus regarding the central role played by student perceptions of themselves as learners. There are two general aims of this positional article. The first is to emphasise self-regulated learning as a relevant and valuable concept in higher education. The second is to promote the study of those constituent elements considered most likely to develop our understanding beyond a mere description of those processes thought to be involved in self-regulated learning. A case is presented for learning style, academic control beliefs and student self-evaluation as key constructs which contribute to an increased understanding of student self-regulated learning and which facilitate the application of self-regulated learning in pedagogy by enhancing its tangibility and utility
Separatrices: the crux of reconnection
Reconnection is one of the key processes in astrophysical and laboratory
plasmas: it is the opposite of a dynamo. Looking at energy, a dynamo transforms
kinetic energy in magnetic energy while reconnection takes magnetic energy and
returns is to its kinetic form. Most plasma processes at their core involve
first storing magnetic energy accumulated over time and then releasing it
suddenly. We focus here on this release. A key concept in analysing
reconnection is that of the separatrix, a surface (line in 2D) that separates
the fresh unperturbed plasma embedded in magnetic field lines not yet
reconnected with the hotter exhaust embedded in reconnected field lines. In
kinetic physics, the separatrices become a layer where many key processes
develop. We present here new results relative to the processes at the
separatrices that regulate the plasma flow, the energisation of the species,
the electromagnetic fields and the instabilities developing at the
separatrices
A multiprocess quality model: identification of of key processes in the integration approach
In this paper we investigate the use of multiprocess quality model in the adoption of process improvement frameworks. We analyze an improvement effort based on multiple process quality models adoption. At present, there is a possibility of a software development organization to adopt multi-quality and improvement models in order to remain competitive in the IT market place. Various quality models emerge to satisfy different improvement objective such as to improve capability of models, quality management and serve as IT government purpose. The heterogeneity characteristics of the models require further research on dealing with multiple process models at a time. We discuss on the concept of software process and overview on software maintenance and evolution which are important elements in the quality models. The concepts related to process quality model and improvement models are discussed. The research outlined in this paper shows that software processes, maintenance, evolution, quality and improvement have become really important in software engineering. The synergy among the multi-focused process quality model is examined with respect to process improvement. The research outcome is to determine key processes vital to the implementation of multi-process quality model
The transregional innovation processes - the key challenge for the trans borders regions
The competitiveness of regions it is strong linked with innovation dynamics. This dynamics requires the involvement of different actors of the territory, namely, the set of actors with capacity and power to influence the territorial activities: the governance system. Thus, the vigorous attitude and participation of the firms and of institutional associative actors on innovation pressure the innovative performance of the territory. Hence, the aim of this paper is analyse the process of innovation in a transterritorial view and illustrate a perspective of innovation that reflect the better performance innovative of the territory depends of different characteristics of the milieu and evaluate the important conditions for dynamics of innovation. We use the results of survey applied to a vast set of firms and institutional/associative actors for distinguish profiles of involvement in innovation activities and for analyse and perceive which attributes or variables of territory are related with the best performance on innovation. The study looks at five sub regions of the transborder region of central region Portuguese and Spanish: Raia Central Ibérica (three Portuguese and two Spanish).
Ladder of Life: Qualitative data collection tool to understand local perceptions of poverty dynamics
This resource examines GENNOVATE’s Ladder of Life exercise, a focus group tool conducted with poor women and men that explores their understandings and interpretations of the different wellbeing groups and poverty trends in their community, as well as the key factors and processes seen to shape these dynamics. The resource reviews the purpose of the tool, highlights key fieldwork procedures, and reproduces the interview guide
Widening the Pool: Open and Inclusive Grant Competitions: Lessons Learned From the Social Innovation Fund
Offers guidance on implementing transparent and competitive grantmaking processes as required by the Social Innovation Fund, including the benefits of transparency, key design considerations such as clear criteria, and examples of open processes
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