How an Innovative Sugarcane Biofuel System can Prevent a Clash between Food and Energy in Brazil

2019 ◽  
Vol 21 (01) ◽  
pp. 1950005 ◽  
Author(s):  
Nilson de Paula ◽  
Wellington Pereira ◽  
Mary Jane Parmentier

Food commodities have been used worldwide for both human consumption and energy, amid concerns of environmental degradation and damaging effects on local food systems. Presently, strategies of rural development have encompassed the use of green resources to produce biofuels and an agenda of food security. We argue that by the strengthening of a Sectorial System of Production and Innovation involving farming activity, industrial transformation and institutional support, production for food and for energy can be balanced. Our discussion contributes to the resolution of the potential conflict between agro-energy and food production and the role of public policies in stimulating second-generation ethanol based on remaining biomass. Based on the current literature and empirical evidences, the prospects for sugarcane ethanol in Brazil are examined, bearing in mind the development of a system able to produce second-generation ethanol, as a strategy able to mitigate negative effects on food security.

2019 ◽  
Vol 65 (2) ◽  
pp. 232-242
Author(s):  
Sara Hornborg ◽  
Anton Främberg

AbstractThe role of aquatic resources to food security is both promising and constrained since the global seafood consumption is increasing while marine fisheries approach the limit of what it can produce. In Sweden, the seafood consumption per capita is higher than the European and world average but the current dietary advice is to increase consumption. Freshwater fisheries have in general been paid less attention in food security discussions. Carp fishes (Cyprinidae) in Sweden have lost their historical value and are currently, both understudied and underutilized. Here we use a combined environmental assessment approach to examine the environmental sustainability of current and potential cyprinid fisheries. We found that current commercial fisheries for Swedish cyprinids in lakes have an average carbon footprint of 0.77 kg CO2e per kg of edible product, substantially smaller than most of the popular marine and terrestrial protein sources consumed in Sweden today. This could be even lower if cyprinid resources were better utilized than currently. The cyprinids however exhibited different vulnerability to fishing pressure and are today associated with data deficiencies. Hence, it is currently uncertain how much food for human consumption they can contribute to. Improved consumer interest and management attention is needed, but to the Swedish diet, cyprinids offer a promising opportunity for future more sustainable and nutritious food systems.


2011 ◽  
Vol 11 (1) ◽  
pp. 191 ◽  
Author(s):  
Unai Pascual ◽  
Ulf Narloch ◽  
Stella Nordhagen ◽  
Adam G. Drucker

<span>Subsistence-based and natural resource-dependent societies are especially vulnerable to climate change. In such contexts, food security needs to be strengthened by investing in the adaptability of food systems. This paper looks into the role of agrobiodiversity conservation for food security in the face of climate change. It identifies agrobiodiversity as a key public good that delivers necessary services for human wellbeing. We argue that the public values provided by agrobiodiversity conservation need to be demonstrated and captured. We offer an economic perspective of this challenge and highlight ways of capturing at least a subset of the public values of agrobiodiversity to help adapt to and reduce the vulnerability of subsistence based economies to climate change.</span>


2022 ◽  
Vol 5 ◽  
Author(s):  
Stacia Stetkiewicz ◽  
Rachel A. Norman ◽  
Edward Hugh Allison ◽  
Neil L. Andrew ◽  
Gulshan Ara ◽  
...  

The contribution of seafood to global food security is being increasingly highlighted in policy. However, the extent to which such claims are supported in the current food security literature is unclear. This review assesses the extent to which seafood is represented in the recent food security literature, both individually and from a food systems perspective, in combination with terrestrially-based production systems. The results demonstrate that seafood remains under-researched compared to the role of terrestrial animal and plant production in food security. Furthermore, seafood and terrestrial production remain siloed, with very few papers addressing the combined contribution or relations between terrestrial and aquatic systems. We conclude that far more attention is needed to the specific and relative role of seafood in global food security and call for the integration of seafood in a wider interdisciplinary approach to global food system research.


2015 ◽  
Vol 3 (2) ◽  
pp. 154-159 ◽  
Author(s):  
Matheus Alves Zanella ◽  
Maryam Rahmanian ◽  
Leisa Nicola Perch ◽  
Carolin Callenius ◽  
José Luis Rubio ◽  
...  

Agriculture ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 1066
Author(s):  
Robert Newell ◽  
Lenore Newman ◽  
Zsofia Mendly-Zambo

The fourth agricultural revolution has resulted in technologies that could significantly support global efforts toward food security and environmental sustainability. A potential means for accelerating the development of these technologies is through business accelerator and incubator (BAI) programs. Using Canada as a case study, this study examines considerations around building agritech BAI capacity for supporting transitions to sustainable, resilient food systems. The research employs expert stakeholder interview and thematic coding methodology to identify opportunities, success factors, challenges/barriers, and actions/approaches for increasing agritech BAIs in a region/country. The study also identifies findings that are broadly applicable to BAIs in general and those that are specific to sectoral (i.e., agritech) and place-specific (i.e., Canada) contexts. The analysis identified four opportunities themes, seven success factors themes, eight challenges/barriers themes, and eight actions/approaches themes. Of the four thematic areas, success factors were the most broadly applicable to different sectoral and place contexts, and challenges/barriers were most specific to the agritech and (to a lesser degree) Canadian contexts. The study elucidates roles, challenges, and ways forward for building agritech BAI capacity in regions and countries for harnessing the opportunities presented by the fourth agricultural revolution and transitioning to sustainable and resilient food systems.


2017 ◽  
Vol 17(32) (1) ◽  
pp. 125-141 ◽  
Author(s):  
Agnieszka Obiedzińska

Occurring food losses and waste (FLW) are a result of ineffective functioning of food systems. Depending on the volume or region in which they occur they generate economic, social, environmental and health impacts. This paper analyzes the available polish and foreign scientific literature on the issue of food security and food losses and waste. Food losses and waste generate a lot of negative effects, which may directly or indirectly affect the four pillars of food security: food availability, access to food, food utilization and stability. Many activities are undertaken in order to prevent or minimize generated food losses and waste. On the other hand already created losses or waste can be used for example by redistributing or reusing food or its components, which may contribute to ensure food security.


2016 ◽  
Vol 5 (2) ◽  
Author(s):  
Mahendra Rai ◽  
Júlio César dos Santos ◽  
Matheus Francisco Soler ◽  
Paulo Ricardo Franco Marcelino ◽  
Larissa Pereira Brumano ◽  
...  

AbstractIn spite of the limited sources of fossil fuels, energy demand has been considerably increased since the last century. The problems associated with global warming due to rising atmospheric greenhouse gas levels and scarcity of fossil fuels make it imperative to reduce our heavy dependency on fossil fuels. These reasons forced countries throughout the world to search for new fuel alternatives. Biofuel have gathered considerable attention due to their inherent benefits, like lower greenhouse gas emission, renewability, and sustainability. Commercially, biofuels are produced from vegetable oils, animal fats, and carbohydrates by using transesterification and fermentation. However, biofuel production suffers from high production costs and other technical barriers. Considering the environmental and economic issues, use of nanotechnology seems to be a viable solution. Nanoparticles have a number of interesting properties for the production of second-generation ethanol or transesterification of oils and fats to yield biodiesel. It is advantageous for recovery and reuse of catalysts. The present review discusses the role of nanotechnology in the production of bioethanol and biodiesel. Moreover, applications of nanoparticles for the production of biodiesel and second-generation ethanol with special reference to enzyme immobilization and chemical nano-catalysis have been described.


Author(s):  
Esraa Mahadi Ali Mohamed ◽  
Samar Mohammed Alhaj Abdallah ◽  
Attaullah Ahmadi ◽  
Don Eliseo Lucero-Prisno

Before the COVID-19 pandemic ravaged Africa, a large percentage of Africans were already affected by poverty and food insecurity. The pandemic wreaked havoc on their already unfavorable situation. The direct and indirect impacts of COVID-19 included but not limited to illness and deaths of food systems’ workers, interruption of food supply chains, unemployment, depreciation of currency value, and disruption of social protection programs. COVID-19 will lead to further economic fallout. Thus, the situation needs careful observation and timely intervention to safeguard the vulnerable African communities. Although Africa has sought ways to lessen the dire impact of the pandemic on food security, short-term solutions should include and enhance social and economic relief initiatives such as monetary intervention and social safety net. Considering a balance between health benefits of COVID-19 restrictions and their economic implications, the African countries, at the regional level, must preserve open and efficient social protection programs and cross-border supply and distribution networks for agricultural inputs. Africa’s medium- and long-term strategies for improving food security should include improving and diversifying its agricultural productivity and production of key food commodities. This will reduce Africa’s dependence on importation of these key commodities, and will help the continent address underlying economic vulnerabilities and better manage food, pandemic, and/or health-related crises affecting food security in the long term.


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