74 research outputs found

    Civil Society in Central and Eastern Europe: Challenges and Opportunities

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    More than two decades have passed since nonprofit and third-sector researchers "discovered" Central and Eastern Europe as an area of scholarly interest. After the collapse of the communist regimes in Eastern Europe and the fall of the Iron Curtain, scholars noted the emergence of new civil society actors and were curious to understand the role these actors would play in their societies. Since that time, Central and Eastern Europe (CEE) has experienced intensive periods of transformation, conflict and renewal. This study is guided by the intention to develop a better understanding of the current state of civil society in Central and Eastern Europe, the diverse pathways of its development, and its possible future trajectories

    Water Footprint Differences of Producing Cultivars of Selected Crops in New Zealand

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    Water footprint (WF) is a measure of the amount of water used to produce goods and services. It is a very important concept on indicating how much water can be consumed to complete a process of growing or processing a product at a particular location. However, paucity of water footprint information in countries facing increased competition for water resources between industries limits market access and profit optimization. Water footprint differences of producing selected cultivars of potato, oca and pumpkin squash were determined under irrigation and rain-fed regimes. All crop husbandry practices were followed in potato, oca (3.3 plants m−2) and pumpkin squash (2.2 plants m−2). Water footprint was determined as the ratio of volume of evapotranspiration for irrigated and rain-fed crops plus grey water to total yield. The consumptive water use for the rain-fed crop was 75, 65 and 69% of the irrigated oca, potato and pumpkin squash, respectively, with high water consumption in heritage cultivars. The water footprint was low in pumpkin squash and highest in oca, while potato cultivars were intermediate. Irrigation reduced water footprint especially in crops more responsive to irrigation. Farmers should focus on improving the harvest index and irrigation to reduce water footprint

    Das Potential von Social Business in Österreich

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    Der vorliegende Bericht stellt die Ergebnisse einer im Frühjahr 2015 durchgeführten Studie zum Thema "Das Potential von Social Business in Österreich" vor. Basierend auf einer systematischen Literaturrecherche, der Auswertung von Sekundärdatensätzen und einer ExpertInnenbefragung (n=18), werden die derzeitige Bedeutung und das zukünftige Potential von Social Businesses analysiert

    Impact-oriented networks in the context of philanthropy: an evaluation of the Bosch Alumni Network

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    This report presents the findings of an exploration into the operating principles, benefits and social impact of the Bosch Alumni Network (BAN), an impact-oriented network that brings together more than 6,800 current fellows, grantees, staff and partners of the Robert Bosch Stiftung (RBSG) from all over the world. It builds on the results of a 12-month research project (09/2019-08/2020), comprising of the review of scientific literature (80+ sources) and company documents, 13 background interviews, 22 interviews with members, a participatory observation and an online survey of 634 members

    Addressing Grand Challenges Collectively: A brief introduction to Impact-oriented Networks

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    This paper aims to provide a brief introduction to networks from the perspective of philanthropy and social impact. Acknowledging the depth and breadth of the discourse around networks and its terminology, we focus on a particular type of networks – impact-oriented networks – and discuss their key characteristics, value creation and, briefly, their potential role in the philanthropic toolkit

    Shedding Light on Fish Otolith Biomineralization Using a Bioenergetic Approach

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    Otoliths are biocalcified bodies connected to the sensory system in the inner ears of fish. Their layered, biorhythm-following formation provides individual records of the age, the individual history and the natural environment of extinct and living fish species. Such data are critical for ecosystem and fisheries monitoring. They however often lack validation and the poor understanding of biomineralization mechanisms has led to striking examples of misinterpretations and subsequent erroneous conclusions in fish ecology and fisheries management. Here we develop and validate a numerical model of otolith biomineralization. Based on a general bioenergetic theory, it disentangles the complex interplay between metabolic and temperature effects on biomineralization. This model resolves controversial issues and explains poorly understood observations of otolith formation. It represents a unique simulation tool to improve otolith interpretation and applications, and, beyond, to address the effects of both climate change and ocean acidification on other biomineralizing organisms such as corals and bivalves

    Biomechanical spinal growth modulation and progressive adolescent scoliosis – a test of the 'vicious cycle' pathogenetic hypothesis: Summary of an electronic focus group debate of the IBSE

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    There is no generally accepted scientific theory for the causes of adolescent idiopathic scoliosis (AIS). As part of its mission to widen understanding of scoliosis etiology, the International Federated Body on Scoliosis Etiology (IBSE) introduced the electronic focus group (EFG) as a means of increasing debate on knowledge of important topics. This has been designated as an on-line Delphi discussion. The text for this debate was written by Dr Ian A Stokes. It evaluates the hypothesis that in progressive scoliosis vertebral body wedging during adolescent growth results from asymmetric muscular loading in a "vicious cycle" (vicious cycle hypothesis of pathogenesis) by affecting vertebral body growth plates (endplate physes). A frontal plane mathematical simulation tested whether the calculated loading asymmetry created by muscles in a scoliotic spine could explain the observed rate of scoliosis increase by measuring the vertebral growth modulation by altered compression. The model deals only with vertebral (not disc) wedging. It assumes that a pre-existing scoliosis curve initiates the mechanically-modulated alteration of vertebral body growth that in turn causes worsening of the scoliosis, while everything else is anatomically and physiologically 'normal' The results provide quantitative data consistent with the vicious cycle hypothesis. Dr Stokes' biomechanical research engenders controversy. A new speculative concept is proposed of vertebral symphyseal dysplasia with implications for Dr Stokes' research and the etiology of AIS. What is not controversial is the need to test this hypothesis using additional factors in his current model and in three-dimensional quantitative models that incorporate intervertebral discs and simulate thoracic as well as lumbar scoliosis. The growth modulation process in the vertebral body can be viewed as one type of the biologic phenomenon of mechanotransduction. In certain connective tissues this involves the effects of mechanical strain on chondrocytic metabolism a possible target for novel therapeutic intervention
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