202,475 research outputs found

    Challenges Facing the Food Industry

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    Never before have so many demands been made on the food industry as today. In addition to producing safe and tasty food, the food industry faces the challenge of making food functional, easy to prepare and convenient, with a ā€œzero wasteā€ approach, both in the use of raw materials and in packaging. Food is not only fuel, but it has been given a role in preventing various diseases and improving human health, preferably finely tuned to personal needs and de-sires. For all these reasons, scientists are working with the food industry to solve problems associated with the consumption of unhealthy foods and to produce new products with increased nutritional value. Furthermore, severalĀ­ new strategies have recently been implemented to address the problem of negative environmental impacts and to maintain sustainability in the food industry. Therefore, the aim of this paper is to describe some of the contemporary challenges of the food industry and trends towards their solution

    Exploring the Potential of Developmental Work Research and Change Laboratory to Support Sustainability Transformations:A Case Study of Organic Agriculture in Zimbabwe

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    This paper explores the emergence of transgressive learning in CHAT-informed development work research in a networked organic agriculture case study in Zimbabwe, based on intervention research involving district organic associations tackling interconnected issues of climate change, water, food security and solidarity. The study established that We change laboratories can be used to support transgressive learning through: confronting unproductive local norms; collective reframing of problematic issues; stimulating expansive learning and sustainability transformations in minds, relationships and landscapes across time. The study also confirms the need for fourth generation CHAT to address the complex social-ecological problems of today

    Energy Assessment of Pastoral Dairy Goat Husbandry from an Agroecological Economics Perspective. A Case Study in Andalusia (Spain)

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    This paper presents a methodological proposal of new energy sustainability indicators according to a novel accounting that follows agroecological and ecological economics criteria. Energy output is reformulated to include manure and thus consider the contribution to fertilization made by pastoral livestock farming to agroecosystems. Energy inputs calculations include the grazing resources. These new definitions and calculations allow for new formulations of the energy return on investment (EROI) as measures of the energy efficiency of livestock farming systems (final EROI and food/feed EROI). The environmental benefit of manure is estimated from the avoided energy cost of using this alternative to inorganic fertilizers (AECM). The environmental benefit of grazing is measured through the energy cost of avoiding cultivated animal feed (AECP) and its impact in terms of non-utilized agricultural area (ALCP). The comparative analysis of different livestock breeding systems in three pastoral dairy goat farms in the Sierra de CƔdiz in Andalusia, southern Spain, reveals the analytical potential of the new energy sustainability indicators proposed, as well as the potential environmental benefits derived from territorial-based stockbreeding and, more specifically, grazing activities. Those benefits include gains in energy efficiency, a reduction of the dependence on non-renewable energy, and environmental costs avoided in terms of energy in extensive pastoral systems

    Indicators for the Analysis of Peasant Womenā€™s Equity and Empowerment Situations in a Sustainability Framework: A Case Study of Cacao Production in Ecuador

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    Family agriculture is a fundamental pillar in the construction of agroecological agri-food alternatives fostering processes of sustainable rural development where social equity represents a central aspect. Despite agroecologyā€™s critical openness, this area has not yet incorporated an explicit gender approach allowing an appropriate problematization and analysis of the cultural inequalities of gender relations in agriculture, womenā€™s empowerment processes and their nexus with sustainability. This work presents an organized proposal of indicators to approach and analyze the degree of peasant womenā€™s equity and empowerment within a wide sustainability framework. After a thorough bibliographical review, 34 equity and empowerment indicators were identified and organized into six basic theoretical dimensions. Following the collection of empirical data (from 20 cacao-producing families), the indicators were analyzed and reorganized on the basis of hierarchical cluster analysis and explanatory interdependence into a new set of six empirical dimensions: (1) access to resources, education and social participation; (2) economic-personal autonomy and self-esteem; (3) gender gaps (labor rights, health, work and physical violence); (4) techno-productive decision-making and remunerated work; (5) land ownership and mobility; and (6) diversification of responsibilities and social and feminist awareness. Additionally, a case study is presented that analyzes equity and empowerment in the lives of two rural cacao-producing peasant women in Ecuado

    Embracing Bacterial Cellulose as a Catalyst for Sustainable Fashion

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    Bacterial cellulose is a leather-like material produced during the production of Kombucha as a pellicle of bacterial cellulose (SCOBY) using Kombucha SCOBY, water, sugar, and green tea. Through an examination of the bacteria that produces the cellulose pellicle of the interface of the media and the air, currently named Komagataeibacter xylinus, an investigation of the growing process of bacterial cellulose and its uses, an analysis of bacterial celluloseā€™s properties, and a discussion of its prospects, one can fully grasp bacterial celluloseā€™s potential in becoming a catalyst for sustainable fashion. By laying the groundwork for further research to be conducted in bacterial celluloseā€™s applications as a textile, further commercialization of bacterial cellulose may become a practical reality

    How Low Can You Go?

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    The Clean Clothes Campaign calls attention to the protest of garment workers regarding the failure of the Bangladesh Wage Board to come up with an acceptable minimum wage for the garment industry

    Transforming food systems through food sovereignty: an Australian urban context

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    This article draws on La Via Campesina's definition of food sovereignty and its potential for reconceptualising food as a basic human right within the dominant Australian food discourse. We argue that the educative value that emerges from urban food production in Australia stems from the action of growing food and its capacity to transform individualsā€™ social and environmental concerns over food systems. Community participation in urban food production can promote a learning process that generates political understanding and concerns over food systems. We use the education theories of transformative learning and critical consciousness to discuss how Australian urban food production systems can create this social and environmental support for alternative food systems. By having control over food production practices and building collective understandings of how food choices impact global food systems, elements of food sovereignty can develop in an Australian urban context

    Risk Mitigation through Diversified Farm Production Strategies: The Case in Northern Mozambique

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    Mozambique, like many other parts of the low-income world, faces perennial challenges with food security. With a rapidly growing population and arable land on the decline, sustainable agriculture is vital to managing the already depleted natural resources of Sub-Saharan Africa more effectively while increasing food security. Food security issues for subsistence farmers in most low-income countries are a product of endogenous (crop yields) and exogenous (currency fluctuations as many agricultural inputs are imported) factors. In Mozambique the value of the local currency, meticals, has decreased by approximately 50% since January 2015 compared to the U.S. dollar. While this makes exporting products out of Mozambique more attractive in a relative sense, it negatively effects those industries which rely on imported inputs such as animal feed and inorganic fertilizer. In response to this exogenous currency crisis, research was conducted in Nampula, Mozambique during the summer of 2016 on a method for implementing crop diversification to reduce the risk that accompanies the devaluation of the metical. This research was undertaken on a poultry operation which is heavily dependent on imported maize and soya. Similar to the market structure of the poultry industry in the United States, all birds are grown by individual out growers who typically also have small plots of land to farm. Objectives for the project included 1) perform on-site crop production evaluations, 2) determine profitability for various row crops, and 3) simulate alternative production practices to increase crop profitability. Of the crops grown (tomatoes, maize, and cabbage), maize required the least labor, lowest initial investment, and the highest probability of breaking even. This research concluded that if poultry producers in Mozambique who rely on imported feed grew maize simultaneously it would reduce the dependency on imported maize and reduce income variability associated with exogenous currency fluctuations. Implementing a program such as this could increase revenue streams as well as reduce variability, thereby enhancing regional food securit
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