98 research outputs found

    Epidemiological surveys of camel trypanosomosis in Al-jouf, Saudi Arabia based on PCR and ELISA

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    Trypanosomosis due to Trypanosoma evansi (surra) is a major enzootic disease of the dromedary camel. The present study was conducted to determine the prevalence of camel trypanosomosis in the northern part of Saudi Arabia with different methods of diagnosis (ELISA, PCR) and to compare the results to whose obtained previously with Card Agglutination Test for Trypanosomiasis (CATT/T.evansi). A total of 195 blood samples and 118 serum samples were used for molecular and serological investigation respectively. After analyses, 25% (49/195) and 3% (4/118) samples were positive using PCR and ELISA respectively. The variability of trypanosomosis was highly significant to the factor moving, location, breed and clinical signs with PCR. The discrepancy between PCR, CATT test and ELISA is likely due to antibodies degradation on spotted papers maintained several weeks at ambient temperature. This is the first molecular diagnosis report which gives a picture of camel trypanosomosis in Al-jouf, Saudi Arabia

    Parental Leave policies, gender equity and family well being in Europe: a comparative perspective

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    Leave policies and the protection of working parents' rights have changed significantly in Europe during the last few decades. While policies introduced immediately after World War II were largely based on a male-breadwinner model, the post-1970s policies have recognised the increase in maternal employment, the growing diversity of work/family arrangements and working parents' needs for state support in caring for young children. Paid maternity leave and paid or unpaid parental leave are now available throughout Europe - Western, Central and Eastern - and policy developments have encouraged more gender-neutral leaves and longer periods of paid leave (Deven and Moss 2005)

    Tannin- caprolactam and Tannin- PEG formulations as outdoor wood preservatives: Weathering properties

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    International audienceAbstractKey messageThis article presents the leaching, fire and weathering resistance improvements of samples treated with tannin-based wood preservatives added of caprolactam. PEG-added formulations show limited applicability. The FT-IR and13C-NMR analyses of the caprolactam-added formulations show some evidences of copolymerization.ContextTannin-boron wood preservatives are known for their high resistance against leaching, biological attacks, fire as well as for the good mechanical properties that they impart to wood. These properties promoted these formulations for being a candidate for the protection of green buildings. However, the low elasticity of these polymers and their dark colour implied limited weathering resistances.AimsThe aim of the study is to find suitable additives for tannin-based formulations to overcome their limited weathering resistances, without compromising the other properties.MethodsTreatment, leaching and fire tests, dimensional stability as well as artificial and natural weathering of the timber treated with caprolactam-added and PEG-added formulations were performed. FT-IR and 13C-NMR of the formulations were presented.ResultsThe presence of caprolactam improved the properties of the formulation with particularly significant results in terms of resistance against leaching and dimensional stability. These enhancements were imparted also to the weathering resistance of the tannin-caprolactam formulations. Indeed, the colour changes during the artificial and natural exposures were stable for longer periods. FT-IR and 13C-NMR investigations of the advanced formulations were led, and covalent copolymerization of the caprolactam with the tannin-hexamine polymer was observed.ConclusionThe tannin formulations with caprolactam improved the durability of the wood specimens, while the PEG-tannin presented strong application drawbacks

    can we call it a revolution women the labour market and european policy

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    In the USA the change in women's role in the economy over the last quarter-century has been likened to 'a quiet revolution'. Can we also talk of a quiet 'revolution' in Europe? The present article addresses this question by reviewing key developments in women's labour market position at EU level over the last 20 years. Full integration of women in the labour market was a focal point of European Employment Strategy, based on the understanding that it is an essential ingredient of gender equality; but it recently lost priority in favour of human rights and anti-discrimination goals. Policy responses to the financial crisis accelerated this change in priorities together with the perception that men are the real losers of the crisis. However, a stock-taking of women's integration into the labour market at EU level shows that two large obstacles stand in the way of full integration: regional imbalances and the secondary earner question. Female employment recently outperformed male employment, but fiscal consolidation policies currently hinder advancement in countries like the so-called GIPSI group, where progress is needed most. Meanwhile differences with respect to men in pension income or total earnings remain high at around forty percent. Reconciliation policy at EU level – leave design and care service provisioning in particular – had not consistently helped rebalance the gender division of labour within households. It needs recasting for a truly revolutionary change in women's role in the economy to materialize

    A Reflection on Economic Uncertainty and Fertility in Europe: The Narrative Framework

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    none5openVignoli, Daniele; Guetto, Raffaele; Bazzani, Giacomo; Pirani, Elena; Minello, AlessandraVignoli, Daniele; Guetto, Raffaele; Bazzani, Giacomo; Pirani, Elena; Minello, Alessandr

    Childlessness in France

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    Even though the average age at first childbirth has been increasing and education and employment options for women have improved immensely in recent decades, in France, unlike in other European countries, these developments have not led to a major increase in childlessness. Birth rates remain high and the share of the population who are childless is among the lowest in western Europe. This article discusses the historical roots as well as the societal conditions, institutional regulations, and political decisions that may explain the low levels of childlessness in France. We also discuss differences in rates of childlessness by education and occupation. Using a large representative survey on family life that was conducted parallel to the French census in 2011, we study the fertility histories of men and women born between the 1920s and late 1970s. We find that while the differences in fertility by level of education seem to have declined, having a higher education is still an obstacle to parenthood for women. For men, having a low educational and occupational status is associated with a greater likelihood of being childless. A large part of the differences in rates of childlessness between social groups can be traced back to the men and women who have never lived in a couple relationship; thus, partnership status can be regarded as a decisive parameter of the extent of childlessness
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