Уточнить поиск
Результаты 101-110 из 284
Review on edible water lilies and lotus: Future food, nutrition and their health benefits Полный текст
2023
Abelti, Alemu Lema | Teka, Tilahun A. | Bultosa, Geremew
Water lilies and lotus are regarded as good source of food, nutrition, and medicinal purposes. This review assessed scientific evidence for application of fifteen species of water lilies and lotus as functional and nutraceutical food ingredient in food and pharmaceutical industries. The nutritional value and phytochemical compounds of lotus and water lilies were reviewed. Additionally, the health benefits of water lilies and lotus as anti-inflammatory, hepato-protective, anti-hyperglycaemic, anti-hyperlipidaemic, and anticancer were highlighted. Water lilies and lotus could be commercially cultivated, harvested and processed to feed the increasing human population. Future studies should be conducted on physicochemical, thermal, rheological and pasting properties of major components i.e. starch of water lilies and lotus. Additionally, in vivo and in vitro studies should be explored to address safety, toxicity and cytotoxicity of water lilies and lotus for application in food and pharmaceutical industries.
Показать больше [+] Меньше [-]Assessment of the Environmental Impacts of a Localized Food System and Food Waste Reduction in a Water-Scarce Region Using Diet Optimization Models Полный текст
2023
Felix Haifeng Liao | Robert Heinse | Darin Saul | Soren Newman | Li Huang | Colette DePhelps | Steven Peterson
Despite growing interest in fresh local produce across the United States, scaling up local agricultural development might impose new environmental pressures on increasingly scarce water and land resources in specific localities. Drawing upon the case of the Palouse of the US Inland Northwest, this study evaluates land and water footprints of local foods along with food waste reduction in a water-scarce region. We used both non-robust and robust diet-optimization techniques to estimate the minimum amounts of irrigation water necessary to grow foods locally and to satisfy the local population&rsquo:s caloric or nutrition needs. Our modeling results indicate that, on an annual basis, an increase of less than 5% of the current freshwater withdrawal on the Palouse could satisfy 10% of the local population&rsquo:s aspirational demand for locally grown food products, while more than 35% of local foods (by mass) may be wasted. Furthermore, reducing food waste by 50% could simultaneously reduce water use by up to 24%, cropland use by 13%, and pastureland use by 20%. Our findings not only provide intriguing information for access to local food but could also be used to stimulate new efforts to increase consumers&rsquo: and retailers&rsquo: awareness of environmental benefits associated with food waste reduction.
Показать больше [+] Меньше [-]Solos como a base para o nexus alimento-água-energia. Полный текст
2023
TURETTA, A. P. D. | ANA PAULA DIAS TURETTA, CNPS.
O presente trabalho apresenta os principais resultados do desenvolvimento de uma metodologia para avaliação do nexus A-A-E, que teve como caso de estudo o município de Rio Claro, no estado do Rio de Janeiro.
Показать больше [+] Меньше [-]Captación de agua de lluvia para fortalecer la autosuficiencia alimentaria Полный текст
2023
Rodríguez-Haros, Benito | Tello-García , Enriqueta
La FAO menciona que aproximadamente 1,000 millones de personas viven en lo que se define como pobreza absoluta, con ingresos diarios inferiores a un dólar estadounidense.
Показать больше [+] Меньше [-]Soluciones Basadas en la Naturaleza (SbN): Nexo energía-agua-alimentación Полный текст
2023
Hernández Ramos, Eva María | Molina, Andrés | Universidad de Alicante. Departamento de Estudios Jurídicos del Estado
Captación de agua de lluvia para fortalecer la autosuficiencia alimentaria Полный текст
2023
Rodríguez-Haros, Benito | Tello-García , Enriqueta
La FAO menciona que aproximadamente 1,000 millones de personas viven en lo que se define como pobreza absoluta, con ingresos diarios inferiores a un dólar estadounidense.
Показать больше [+] Меньше [-]Governance of the Food System in the Mekong Delta, Cambodia: Rice, Fish, Water and NRM Полный текст
2023
Sithirith, M. | Sok, S. | De Silva, S. | Kong, H. | Kongkroy, C. | Thavrin, T. | Sarun, H.
River, lake, floodplains and farmland produce foods to sustain livelihoods of communities for many generations. Given the increased population and development needs, these food production land-waterscapes have been so-called developed and transformed into specialized and controlled landscapes, claiming at increasing the management and improved productivities. These have induced the disconnection between rivers, floodplains, lakes and farmlands. Policy and institutional frameworks have been attached to these land-waterscapes. Irrigation systems have been built, cutting across the rivers, floodplains and landscapes and claiming to provide water to irrigate and improve rice farming across countries. Fishery domain has been managed into CFis and CFRs, claiming to protect and conserve fish for foods for rural population who live dependent on these resources for generations. However, fishery resources have affected by the irrigation development and rice farming, leading to decline in fish production.
Показать больше [+] Меньше [-]Water-energy-food-ecosystem nexus in India—A review of relevant studies, policies, and programmes Полный текст
2023
Jain, S. K. | Sikka, Alok K. | Alam, Mohammad Faiz
Current approaches for utilization of resources in water-energy-food-ecosystem (WEFE) sectors appear to be unsustainable and sub-optimal because of silo-based approaches that ignore interconnectedness across these interdependent sectors. A nexus approach that considers the interactions and interdependence among the sectors helps overcome weaknesses of silo-based approaches to better address synergies and trade-offs. This paper discusses the concept of the WEFE nexus-based approach for achieving water, energy, food, and environment security in India and presents a review of recent relevant literature. The paper critically reviews the key Indian government policies and programmes in the WEFE sector to assess the synergies and trade-offs among them. More than ˜ 40 programmes across WEFE sectors were studied to understand the efforts underway in these sectors to attain the respective policy goals. Although the implementation of the nexus concept will depend upon the enabling government policies and programmes, we find that discussions on these aspects are missing in the literature. Our review shows that the policies of different sectors give inadequate consideration to the impacts of decisions on the other related sectors. Although the various programmes are appreciably contributing to the policy goals and security for respective sectors, there are significant overlaps among the programmes which could positively or negatively impact other sector(s). There is a need to quantify the trade-offs by using an integrated approach including modeling with the WEFE nexus lens. The study also discusses the key challenges and barriers in implementing the nexus concept in India and how to overcome them.
Показать больше [+] Меньше [-]Indicators of water, food and energy security Nexus approach in agriculture: Application of content analysis Полный текст
2023
Haghjoo, Reihaneh | Choobchian, Shahla | Morid, Saeed | Abbasi, Enayat
The approach of water, food and energy nexus is a comprehensive view of sustainability; and agriculture plays a key role in the use of these resources and food security. Considering that the identification of the indicators of the water, food and energy security nexus in the agricultural sector is the main criterion for checking the status of the deployment of these resources in order to establish security in the agricultural sector. The gap in this field has caused this article to compile and evaluate the indicators of the approach of water, food and energy security nexus in the agricultural sector. To achieve this goal, the method of qualitative content analysis was used, using MAXQDA 18 software and manual analysis. The research sample included 228 articles related to the research topic, which were published in national and international journals during the years 2007-2022. The findings showed; Water, food, and energy security have eight, fourteen, and ten indicators, respectively, which were categorized into four categories: access, availability, usability, and sustainability. According to the findings, we conclude that these indicators include the dimensions of sustainable development, including economic, social and environmental dimensions, and are interdependent. Therefore, these indicators are a comprehensive tool to measure the approach of water, food and energy nexus in the direction of sustainable development.
Показать больше [+] Меньше [-]Ecosystem assessment of food, land, and water actors in the humanitarian, development, and peace nexus
2023
Song, H. | Sarangé, C. | Oderoh, A. | Dahl, Hauke | Jacobs-Mata, Inga
1.5 billion people live in fragility and conflict-affected settings (FCAS) and they face an increased risk of food insecurity and poverty trap. A systems approach in collaboration with innovators in FCAS is needed to produce practical and inclusive solutions that can improve the resilience of food, land, and water systems (FLWS). CGIAR is in the unique position to produce transformative policies, programming, and market strategies to bring science-driven innovation to improve resilience among FCA communities and create a bridge between the humanitarian, development, and peace (HDP) nexus. This market report conducts a market assessment across 14 countries in Africa, the Middle East, and South Asia to inform a science-driven acceleration programme to scale CGIAR innovations in FCAS. The analysis in the report is from a newly developed database on FLWS-HDP innovation ecosystem actors, which includes 600+ innovator data covering 90+ solution types and 200+ funding supporters, including investors, governments, NGOs, hubs, and other collaborative ecosystem enablers. Additionally, the report draws insights from consultations with experts in the ecosystem ranging from CGIAR practitioners to innovation hubs and innovators (Chapter 1). The ecosystem mapping shows that the FLWS-HDP innovation ecosystem is still nascent in many FCA countries, and is largely concentrated on food production. Water resources, migration, and anticipatory action innovations only take up 20% of all innovations. Financial support to enable private innovators has been rising and 25% of the innovators mapped in the selected countries have raised funding amounting to over $330M as of November 2023, with investors from the private sector paving the way and with public-private partnerships (PPPs) increasingly playing an important role. Funding support from private investors and PPPs support early-stage innovation development by creating hubs, de-risking funding by co-investing with the private sector, and directly providing financial support to the innovators. International donors, governments and investors from the Global North are also prevalent in the ecosystem as 90% of actors supporting innovators are from outside the FCA countries. Local actors often work with international actors to implement programmes, co-invest, and help source high-impact innovators. There is little evidence of international research organisations’ activities in the FCAS so far (Chapter 2). Developing a sustainable FLWS-HDP innovation ecosystem in FCAS is met with challenges related to limited infrastructural resources, value chain disruptions, and heightened security risks. However, opportunities also exist, especially when innovators flexibly adapt innovations to address local challenges, and in settings where the solutions become tools to better facilitate and coordinate humanitarian, government, and private sector initiatives. Hence, supporting private sector innovation should prioritise localising solutions for the specific context to increase longerterm sustainability. Research organisations should support by developing systems to bring science to sector value chains and becoming expert support for innovators. Lastly, partnerships with governments, local actors, and international NGOs should be leveraged to bring innovations to tackle local challenges (Chapter 3). Finally, he report provides an overview of the macroeconomic and FCA context and an analysis of the FLW-HDP innovation ecosystem for each of the 14 countries The country overviews highlight that each country has a unique set of challenges and opportunities for developing a resilient innovation ecosystem, yet there are strong signals that innovators, support initiatives, and actors are making an impact in improving the conditions for FLW and HDP systems in FCA contexts (Chapter 4).
Показать больше [+] Меньше [-]