106 research outputs found
Climate-Smart Agriculture in Grenada
The climate-smart agriculture (CSA) concept reflects an ambition to improve the integration of agriculture development and climate responsiveness. It aims to achieve food security and broader development goals under a changing climate and increasing food demand.
CSA initiatives sustainably increase productivity, enhance resilience, and reduce/remove greenhouse gases (GHGs), and require planning to address tradeoffs and synergies between these three pillars: productivity, adaptation, and mitigation [1]. The priorities of different countries and stakeholders are reflected to achieve more efficient, effective, and equitable food systems that address challenges in environmental, social, and economic dimensions across productive landscapes.
While the concept is new, and still evolving, many of the practices that make up CSA already exist worldwide and are used by farmers to cope with various production risks. Mainstreaming CSA requires critical stocktaking of ongoing and promising practices for the future, and of institutional and financial enablers for CSA adoption.
This country profile provides a snapshot of a developing baseline created to initiate discussion, both within countries and globally, about entry points for investing in CSA at scale
Power balances, transnational elites, and local economic governance: The political economy of development in Medellín
Applying a non-linear political economy analysis of power balances, institutional mechanisms, and elite structures, this study sheds light on the characteristics of Medellín’s economic development since the early 2000s. Elites with minimal technological capabilities and interests in promoting the advancement of transnational capitalism have successfully secured access to sources of power. These conditions (re)produce neoliberal logics of local governance that focus on economic growth in sectors with perceived global comparative advantages and on sustaining the particular power balances in Medellín’s political settlement. This has led to failures of generating positive forward and backward linkages for productivity growth of local firms, a local labour market marked by low wages and high employment elasticities, and large income inequalities. The local governance model that perpetuates productivity and inequality problems of the city is adopted as an opportunistic discourse of Medellín’s transnationalised capitalist elite in the larger neoliberal context of Colombia’s polity and economic policy agenda. In the absence of structural reforms targeting low wages and incentivising firms to develop technological capabilities, Medellín’s low productivity and high inequality problems are likely to persist
Evaluación sensorial de ate hecho con pectina de cáscara de naranja
Objetivo: El objetivo de este trabajo fue evaluar la calidad sensorial de un ate hecho con pectina de cáscara de naranja comparado con uno elaborado con pectina industrial (control), con la finalidad de dar una alternativa de uso de este biopolímero en un alimento artesanal mexicano.
Diseño/metodología/aproximación: Se realizó la extracción de pectina de la cáscara de naranja. Se elaboraron muestras de ate control y otra elaborada con pectina de naranja; se evaluaron características físicas y sensoriales.
Resultados: No hubo diferencias en color, ni en la percepción sensorial de sabor, color y textura del ate hecho de pectina de cáscara de naranja y aquel elaborado con pectina industrial. Sin embargo, el ate de pectina de cáscara de naranja mostró mayor adhesividad y fue más frágil que el control.
Limitaciones del estudio/implicaciones: Se requieren más estudios del efecto de adición de la pectina extraída de la cáscara de naranja para mejorar la textura del ate.
Hallazgos/conclusiones: Los resultados mostraron que la pectina de cáscara de naranja puede utilizarse en la elaboración del ate
Local and Landscape Factors Determining Occurrence of Phyllostomid Bats in Tropical Secondary Forests
Neotropical forests are being increasingly replaced by a mosaic of patches of different successional stages, agricultural fields and pasture lands. Consequently, the identification of factors shaping the performance of taxa in anthropogenic landscapes is gaining importance, especially for taxa playing critical roles in ecosystem functioning. As phyllostomid bats provide important ecological services through seed dispersal, pollination and control of animal populations, in this study we assessed the relationships between phyllostomid occurrence and the variation in local and landscape level habitat attributes caused by disturbance. We mist-netted phyllostomids in 12 sites representing 4 successional stages of a tropical dry forest (initial, early, intermediate and late). We also quantitatively characterized the habitat attributes at the local (vegetation structure complexity) and the landscape level (forest cover, area and diversity of patches). Two focal scales were considered for landscape characterization: 500 and 1000 m. During 142 sampling nights, we captured 606 individuals representing 15 species and 4 broad guilds. Variation in phyllostomid assemblages, ensembles and populations was associated with variation in local and landscape habitat attributes, and this association was scale-dependent. Specifically, we found a marked guild-specific response, where the abundance of nectarivores tended to be negatively associated with the mean area of dry forest patches, while the abundance of frugivores was positively associated with the percentage of riparian forest. These results are explained by the prevalence of chiropterophilic species in the dry forest and of chiropterochorous species in the riparian forest. Our results indicate that different vegetation classes, as well as a multi-spatial scale approach must be considered for evaluating bat response to variation in landscape attributes. Moreover, for the long-term conservation of phyllostomids in anthropogenic landscapes, we must realize that the management of the habitat at the landscape level is as important as the conservation of particular forest fragments
No association between COMT val158met polymorphism and suicidal behavior: meta-analysis and new data
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