74 research outputs found

    European Permanent Grasslands: A Systematic Review of Economic Drivers of Change, Including a Detailed Analysis of the Czech Republic, Spain, Sweden, and UK

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    \ua9 2024 by the authors. Permanent grasslands (PG) feature in the European rural landscape and represent a major agricultural production resource. They support multiple non-provisioning ecosystem services (ES), including climate regulation, flood control, biodiversity, and pollination. PG are at risk of loss or degradation due to agricultural land use and land management changes. The objective of this systematic review is to identify the main economic influences shaping management and maintenance of PG, and the risks and opportunities for delivery of a range of ES. A total of 51 papers were included. Relevant policy interventions and economic drivers are identified in relation to how they shape the management of EU grasslands over time and across farming systems, countries, or biogeographic zones. A high reliance on public payments from the EU Common Agricultural Policy (CAP), with uneven impact on mitigating PG losses and associated ES provisions, was identified, which needs to be considered in relation to ongoing CAP reform. There is a gap in the literature regarding economic tipping points for change. Future research needs to identify and map ES provisions by PG along with trade-offs and synergies, and link this to policy. There are substantive challenges to maintaining Europe’s PG area and management, which must be addressed through EU-wide instruments

    Consumers across five European countries prioritise animal welfare above environmental sustainability when buying meat and dairy products

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    Food production systems, especially meat and dairy supply chains, contribute to greenhouse gas emissions. An important question emerges as to whether consumers care about environmental sustainability when buying food products, as this can determine their consumption practices. Further, if sustainability labels are available, identifying information that is relevant to consumers is important. This research therefore aimed to identify the attributes that are most important for consumers when buying meat or dairy products and the perceived helpfulness of sustainability labels for meat and dairy products and important label properties. An online survey was conducted in five European countries (i.e. Czechia, Spain, Sweden, Switzerland, and the UK). Consumers valued similar attributes when buying meat and dairy products across all countries. Freshness, quality/taste and animal welfare emerged as the most important attributes, while environmental attributes such as food miles, carbon footprint, and organic production were the least important. Sustainability labels for meat and dairy products were perceived as helpful. Regression analysis identified similar patterns within all five countries regarding the predictors of the perceived helpfulness of sustainability labels. Attitudes towards sustainable food consumption, environmental attitudes, and food production and policies emerged as significant positive predictors in most models. Most importantly, information regarding animal welfare, food safety, and health and nutrition was perceived as being more important than environmental sustainability. This suggests that food choice decisions are unlikely to be made based on the environmental sustainability of a food product’s production alone

    Gender, sexual orientation and health behaviors in the ELSA-Brasil cohort

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    This study aimed to investigate differences in health behaviors as a function of gender and sexual orientation in the ELSA-Brasil cohort. Data were collected using a multidimensional questionnaire on health-related behaviors. The sample consisted of 10,314 participants, each of whom was in a stable relationship. Individuals in same-sex relationships were more likely to smoke, to spend more of their leisure-time in front of a screen and to sleep longer. When the behaviors were analyzed as a function of sexual orientation and gender, women in heterosexual relationships were less likely to smoke or to drink in excess, got more hours of sleep and spent less leisure time in front of a screen. On the other hand, they were less likely to exercise. These findings should contribute towards preventing chronic diseases and promoting health in people with different sexual orientations in Brazil and in other similar settings

    Role of Sphingomyelin Synthase in Controlling the Antimicrobial Activity of Neutrophils against Cryptococcus neoformans

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    The key host cellular pathway(s) necessary to control the infection caused by inhalation of the environmental fungal pathogen Cryptococcus neoformans are still largely unknown. Here we have identified that the sphingolipid pathway in neutrophils is required for them to exert their killing activity on the fungus. In particular, using both pharmacological and genetic approaches, we show that inhibition of sphingomyelin synthase (SMS) activity profoundly impairs the killing ability of neutrophils by preventing the extracellular release of an antifungal factor(s). We next found that inhibition of protein kinase D (PKD), which controls vesicular sorting and secretion and is regulated by diacylglycerol (DAG) produced by SMS, totally blocks the extracellular killing activity of neutrophils against C. neoformans. The expression of SMS genes, SMS activity and the levels of the lipids regulated by SMS (namely sphingomyelin (SM) and DAG) are up-regulated during neutrophil differentiation. Finally, tissue imaging of lungs infected with C. neoformans using matrix-assisted laser desorption-ionization mass spectrometry (MALDI-MS), revealed that specific SM species are associated with neutrophil infiltration at the site of the infection. This study establishes a key role for SMS in the regulation of the killing activity of neutrophils against C. neoformans through a DAG-PKD dependent mechanism, and provides, for the first time, new insights into the protective role of host sphingolipids against a fungal infection

    The racial division of nature: Making land in Recife

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    In this paper I analyse the making and unmaking of amphibious urban modernity in Recife in the Northeast of Brazil between 1920 and 1950. I argue that the transformation of the city was predicated on an absorptive and eradicative notion of whiteness that necessitated the creation of dry, enclosed land. The process of urban transformation proceeded not only through a racial division of space, but through a racial division of nature. Racialised groups, and the houses, marshlands, and mangroves where they lived were subject to eradication not only as spaces but as ecologies and landscapes. Brazilian racial thought in the period was fundamentally imbricated with ideas about nature. Histories of coloniality, indigeneity, enslavement, and escape meant that forests, wetness, and the spectre of commonly held land were understood as threats to whiteness and its self‐association with order, enclosure, purity, and dryness. To answer why the division between the wet and the dry was so important, and why whiteness needed dryness, I turn back to philosophical investigations of the foundational myth of Brazil. I argue that a peculiarly Brazilian philosophy of nature, which drew racial lines within nature itself, underpinned a familiar, if uncanny, white supremacy that ordered society along the material and symbolic contours of race. Under colonial modernity, this philosophy translated into a division of the pure – rational, cleansed, dry, modern, urban space – from the impure – muddy, fearful, tangled, forested landscape. Under the conditions of dependent capitalism, the process on which this racial division of nature relied was enclosure. Identifying the historical process of the racial division of nature is of particular significance in Brazil, given the still flowing undercurrents of racial oppression and environmental plunder
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