695 research outputs found

    Can ‘New Welfare’ Address Poverty through More and Better Jobs?

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    New welfare has been prominent in recent European social policy debates. It involves mobilising more people into paid work, improving human capital and ensuring fairer access to opportunities. This programme is attractive to business (more workers, better human capital and reduced social conflict to enhance productivity and profitability) and to citizens (more widely accessible job-opportunities with better rewards): a relatively low-cost approach to the difficulties governments face in maintaining support and meeting social goals as inequalities widen. The general move towards ‘new welfare’ gathered momentum during the past two decades, given extra impetus by the 2007-9 recession and subsequent stagnation. While employment rates rose during the prosperous years before the crisis, there was no commensurate reduction in poverty. Over the same period the share of economic growth returned to labour fell, labour markets were increasingly de-regulated and inequality increased. This raises the question of whether new welfare’s economic (higher employment, improved human capital) and social (better job quality and incomes) goals may come into conflict. This paper examines data for 17 European countries over the period 2001 to 2007. It shows that new welfare is much more successful at achieving higher employment than at reducing poverty, even during prosperity, and that the approach pays insufficient attention to structural factors, such as the falling wage share, and to institutional issues, such as labour market deregulation

    Effect of fibers and whole grain content on quality attributes of extruded cereals

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    Incorporation of fiber in cereals may lead to quality issues, thus decreasing consumer acceptance. This is partially due to deterioration of the microstructure, one of the primary quality attributes of cereals. The objective of this study was to better understand the mechanisms by which dietary fibers affect the quality of cereal products during extrusion-cooking. The study quantified the effect of amount and type of fiber and whole grain on (i) texture, (ii) structure, and (iii) rehydration properties of extruded cereals. New innovative methods were applied and combined with traditional techniques to characterize both the structure and the rehydration properties. Extruded cereals were produced using a starch-based recipe (whole and wheat flours) and two sources of fibers (oat bran concentrate and wheat bran). The oat and wheat bran levels used in this study were 0, 10, and 20%. The different mixtures were extruded in a pilot twin-screw extruder BC21 (Clextral) and then sugar coated after drying. Mechanical properties of extruded cereals were investigated by compression test. The cellular structure was observed by X-ray tomography. The quality of coating (thickness, homogeneity) was analyzed by optical coherence tomography. The rehydration properties of such cereals in milk were evaluated by magnetic resonance imaging and optical coherence tomography. This work revealed that structure assessment of extruded cereals may lead to a better understanding of the effect of fiber addition on texture and rehydration properties. The application of innovative methods, such as optical coherence tomography and magnetic resonance imaging, was found to be useful to quantify the structural properties

    Uso de recursos digitales en organizaciones asociativas de salud

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    La presente investigaciĂłn tiene como objetivo determinar para las organizaciones asociativas prestadoras de servicios de salud de la ciudad de Mar del Plata el uso que disponen para los recursos de internet. En la actualidad, estas entidades conforman un nutrido grupo que integra el sistema sanitario argentino y las cuales tienen el compromiso de asumir un rol activo en la promociĂłn de la salud como objetivo de la nueva Agenda para el Desarrollo. Este compromiso tiene en el acceso a la informaciĂłn y al conocimiento un vehĂ­culo de importancia radical para su cumplimiento, el cual se ve afectado por las estrategias informativas en que basan su vinculaciĂłn con sus grupos de interĂ©s. El trabajo adopta una estrategia cuantitativa con una tĂ©cnica de anĂĄlisis de contenido sobre los website corporativos y recursos de internet que faciliten la comunicaciĂłn entre las entidades y sus asociados a fin de determinar el uso que se realiza de dichos recursos. Los resultados exhiben un conjunto de entidades que mayoritariamente tiene presencia en la red y con una asimĂ©trica adopciĂłn de herramientas que permiten la vinculaciĂłn entre la entidad y sus usuarios, dejando la promociĂłn de la salud asentada principalmente sobre prĂĄcticas informativas.Fil: Zanfrillo, Alicia InĂ©s. Universidad Nacional de Mar del Plata. Facultad de Ciencias EconĂłmicas y Sociales; Argentina.Fil: de Vega, RaĂșl Ernesto. Universidad Nacional de Mar del Plata. Facultad de Ciencias EconĂłmicas y Sociales; Argentina.Fil: Louzao, Eleonora. Universidad Nacional de Mar del Plata. Facultad de Ciencias EconĂłmicas y Sociales; Argentina.Fil: Gumy, Marina. Universidad Nacional de Mar del Plata. Facultad de Ciencias EconĂłmicas y Sociales; Argentina

    In planta function of compatible solute transporters of the AtProT family

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    The three proline transporters of Arabidopsis thaliana (AtProTs) transport the compatible solutes proline and glycine betaine and the stress-induced compound γ-aminobutyric acid when expressed in heterologous systems. The aim of the present study was to show transport and physiological relevance of these three AtProTs in planta. Using single, double, and triple knockout mutants and AtProT-overexpressing lines, proline content, growth on proline, transport of radiolabelled betaine, and expression of AtProT genes and enzymes of proline metabolism were analysed. AtProT2 was shown to facilitate uptake of L- and D-proline as well as [14C]glycine betaine in planta, indicating a role in the import of compatible solutes into the root. Toxic concentrations of L- and D-proline resulted in a drastic growth retardation of AtProT-overexpressing plants, demonstrating the need for a precise regulation of proline uptake and/or distribution. Furthermore evidence is provided that AtProT genes are highly expressed in tissues with elevated proline content—that is, pollen and leaf epidermi

    Monitoring the impact of desert dust outbreaks for air quality for health studies

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    We review the major features of desert dust outbreaks that are relevant to the assessment of dust impacts upon human health. Our ultimate goal is to provide scientific guidance for the acquisition of relevant population exposure information for epidemiological studies tackling the short and long term health effects of desert dust. We first describe the source regions and the typical levels of dust particles in regions close and far away from the source areas, along with their size, composition, and bio-aerosol load. We then describe the processes by which dust may become mixed with anthropogenic particulate matter (PM) and/or alter its load in receptor areas. Short term health effects are found during desert dust episodes in different regions of the world, but in a number of cases the results differ when it comes to associate the effects to the bulk PM, the desert dust-PM, or non-desert dust-PM. These differences are likely due to the different monitoring strategies applied in the epidemiological studies, and to the differences on atmospheric and emission (natural and anthropogenic) patterns of desert dust around the world. We finally propose methods to allow the discrimination of health effects by PM fraction during dust outbreaks, and a strategy to implement desert dust alert and monitoring systems for health studies and air quality management.The systematic review was funded by WHO with as part of a Grant Agreement with Ministry of Foreign Affairs, Norway. Thanks are also given to the Spanish Ministry for the Ecological Transition for long term support in the last 2 decades to our projects on African dust effects on air quality over Spain; to the Spanish Ministry of Science, Innovation and Universities and FEDER Funds for the HOUSE project (CGL2016-78594-R), and to the Generalitat de Catalunya (AGAUR 2017 SGR41). Carlos PĂ©rez GarcĂ­a-Pando acknowledges long-term support from the AXA Research Fund, as well as the support received through the RamĂłn y Cajal program (grant RYC-2015-18690) of the Spanish Ministry of Science, Innovation and Universities.Peer ReviewedPostprint (published version

    Subcellular profiling reveals distinct and developmentally regulated repertoire of growth cone mRNAs

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    Cue-directed axon guidance depends partly on local translation in growth cones. Many mRNA transcripts are known to reside in developing axons, yet little is known about their subcellular distribution or, specifically, which transcripts are in growth cones. Here laser capture microdissection (LCM) was used to isolate the growth cones of retinal ganglion cell (RGC) axons of two vertebrate species, mouse and Xenopus, coupled with unbiased genomewide microarray profiling. An unexpectedly large pool of mRNAs defined predominant pathways in protein synthesis, oxidative phosphorylation, cancer, neurological disease, and signaling. Comparative profiling of "young" (pathfinding) versus "old" (target-arriving) Xenopus growth cones revealed that the number and complexity of transcripts increases dramatically with age. Many presynaptic protein mRNAs are present exclusively in old growth cones, suggesting that functionally related sets of mRNAs are targeted to growth cones in a developmentally regulated way. Remarkably, a subset of mRNAs was significantly enriched in the growth cone compared with the axon compartment, indicating that mechanisms exist to localize mRNAs selectively to the growth cone. Furthermore, some receptor transcripts (e.g., EphB4), present exclusively in old growth cones, were equally abundant in young and old cell bodies, indicating that RNA trafficking from the soma is developmentally regulated. Our findings show that them RNA repertoire in growth cones is regulated dynamically with age and suggest that mRNA localization is tailored to match the functional demands of the growing axon tip as it transforms into the presynaptic terminal. Copyright © 2010 the authors

    Migration distance from birthplace and its association with relative income and employment share among heterosexual couples in Switzerland

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    Among heterosexual couples, employment of the female partner may suffer from household migration often driven by the job of the male partner. Most research has traditionally focused on the distance moved after couple formation and has neglected how far partners live from their birthplaces. Recent life course research has shown that staying in, leaving or returning to the place of origin of one or both partners often reflects couples’ work-family arrangements. This study contributes to this literature by examining the division of employment between partners and their relative contribution to household income according to migration distances. We analyse data from a national sample of economically active individuals living with heterosexual partners in Switzerland. When controlling for selectivity of migrant couples, the analysis confirms that long-distance household migration benefits men’s relative earnings. Among couples who migrated within the same region, employment is more equally shared between partners than among other couples, including non-migrant couples. The relative distance to birthplaces also matters. Women’s contribution to household income is higher among couples in which men migrated close to women’s birthplace and is lower among couples where women migrated close to men’s birthplace compared to women in other couples. This study suggests that future research on household migration should consider important social ties and places beyond the ‘last family move’ and the mechanisms by which these ties and places influence couples’ decisions about where to live together and economic outcomes
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