scholarly journals Challenges for Upcycled Foods: Definition, Inclusion in the Food Waste Management Hierarchy and Public Acceptability

Foods ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 2874
Author(s):  
Hanieh Moshtaghian ◽  
Kim Bolton ◽  
Kamran Rousta

Upcycled foods contain unmarketable ingredients (e.g., damaged food produce, by-products and scraps from food preparation) that otherwise would not be directed for human consumption. Upcycled food is a new food category and thus faces several challenges, such as definition development, inclusion in the food waste management hierarchy and public acceptability. This review provides an overview of these three challenges. The upcycled food definitions have been developed for research, food manufacturers, and multi-stakeholders use. Thus, there is a need for a consumer-friendly definition for the general public. A simplified definition is proposed to introduce these foods as environmentally friendly foods containing safe ingredients that otherwise would not have gone to human consumption such as damaged food produce, by-products and scraps from food preparation. Moreover, an updated version of the food waste management hierarchy has been proposed by including the production of upcycled foods as a separate waste management action that is less preferable than redistribution but more favourable than producing animal feed. Furthermore, consumer sociodemographic characteristics and beliefs, as well as food quality cues and attributes, were identified as crucial factors for the public acceptability of these foods. Future research should address these challenges to facilitate the introduction of upcycled foods.

Author(s):  
Kulyash Meiramkulova ◽  
Gulmira Adilbektegi ◽  
Galym Baituk ◽  
Aigul Kurmanbayeva ◽  
Anuarbek Kakabayev ◽  
...  

Waste recovery is an important aspect towards human and environmental health protection. Unfortunately, proper food waste management is among the serious challenges in the field of solid waste management worldwide. Therefore, it is of great importance to conduct studies towards achieving efficient and cost-effective approaches for food waste management. This study investigated the potential of recovering food waste through maggots’ production as animal feed. The influence of fly attractant application on maggot production was also investigated. The study also investigated the potential of maggot production for waste recovery and reduction. Four different types of food waste (starch food leftovers, rotten bananas and peels, rotten pineapple and peels, and rotten oranges) were used in the investigation process. From the results, it was observed that the application of fly attractants had a significant effect on the production of maggots as determined by the weights after harvesting. Average weight of 94 g/kg of maggot was achieved from banana materials with an application of fly attractant during the 8th day of the cultivation; which is equivalent to a 32.4% increase from the same day when the material was cultured without applying fly attractant. Also, from the starch materials, about 77 g/kg of maggot weight was achieved; which is a 54.6% increase from the same day and the same material but without application of fly attractant. Moreover, the relative dry weight reduction in the trials varied from 52.5% to 82.4%.


Molecules ◽  
2020 ◽  
Vol 25 (11) ◽  
pp. 2672 ◽  
Author(s):  
Filipa Antunes ◽  
Sara Marçal ◽  
Oludemi Taofiq ◽  
Alcina M. M. B. Morais ◽  
Ana Cristina Freitas ◽  
...  

Nowadays, the food sector is highly concerned with environmental issues and foreseen to develop strategies to reduce waste and losses resulting from activities developed in the food system. An approach is to increment added value to the agro-industrial wastes, which might provide economic growth and environmental protection, contributing to a circular economy. Mushroom by-products represent a disposal problem, but they are also promising sources of important compounds, which may be used due to their functional and nutritional properties. Research has been developed in different fields to obtain value added solutions for the by-products generated during mushroom production and processing. Bioactive compounds have been obtained and applied in the development of nutraceutical and pharmaceutical formulations. Additionally, other applications have been explored and include animal feed, fertilizer, bioremediation, energy production, bio-based materials, cosmetics and cosmeceuticals. The main purpose of this review is to highlight the relevant composition of mushroom by-products and discuss their potential as a source of functional compounds and other applications. Future research needs to explore pilot and industrial scale extraction methods to understand the technological feasibility and the economic sustainability of the bioactive compounds extraction and valorization towards different applications.


2017 ◽  
Vol 3 (3) ◽  
pp. 211-216 ◽  
Author(s):  
K. Joensuu ◽  
F. Silvenius

Interest in insect production for human consumption is growing in many European countries, including Finland. One of the main justifications for insect-based food products is their lower environmental burden compared to traditional livestock products; another is the need for new protein sources for animal feed and human consumption. In this study, we investigated the global warming potential (GWP) of the potential future industrial scale mealworm production in Finland, using existing data on input needs of mealworm production in the Netherlands and previous life cycle assessment studies of Finnish feedstocks and energy sources. We compared three scenarios, of which one was based on feeding with a commercial feeding mixture, the second on feeding with food industry by-products and the third on the use of low-emission energy sources in combination with feeding with food industry by-products. In all three scenarios, feed crop production and direct heating energy were responsible for at least 95% of the total GWP. Especially the use of low-emission energy sources appears to have potential in reducing the greenhouse gas emissions of insect production.


Processes ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 2228
Author(s):  
Edgaras Stunžėnas ◽  
Irina Kliopova ◽  
Daina Kliaugaitė ◽  
Rimas Pranas Budrys

A considerable amount of food waste ends up in centralized treatment plants due to the lack of preventive measures, resulting in significant environmental impacts. Hospitality food waste management is even more resource-intensive because of animal by-products regulation. According to this regulation, companies must store and then consign waste to specific waste managers. The extensive need for transportation of high-moisture-content materials is the leading cause of the impact. Moreover, the management of category III animal by-products is costly for companies. A previous study has shown the economic benefits of decentralized animal by-product treatment by intensive composting in catering companies. Although the produced compost was characterized by exceptional quality parameters, it was phytotoxic. The investigation of hospitality waste management is scarcely discussed among scholars, and waste management on a regional scale is nearly absent. This study examines the regional management of hospitality food waste by exploiting the municipal waste management infrastructure and intensive composting at the source. The co-maturation experiment with animal by-products and municipal green waste primary composts showed that the phytotoxicity parameters of the cured compost were in the optimal range or below the thresholds (conductivity (1.1 mS cm−1), dissolved organic carbon (82 mg kg−1), and NH4+/NO3− ratio (0.0027)). Additionally, the amounts of total nitrogen, water-soluble nitrogen, and water-soluble phosphorus in the compost were rated as very high. Finally, inventory and environmental impact analysis of the current and planned management approaches showed a reduction in 12 of 18 impact categories.


2020 ◽  
Vol 24 (9) ◽  
pp. 1523-1527
Author(s):  
Abate Feyissa Senbeta

Food waste management is a challenge in University Campuses of developing countries. This study assessed food waste management challenges in Hawassa University and the possibility of cascading the waste through biomass bioeconomy model by using interviews, observations and published and unpublished documents. The results show that so far the food leftover is being used by poor people, collected by animal ranchers or damped in  an openpit. Food leftover use by poor people was challenged due to poor hygienic quality, health implication to users, insecurity to campus community and theft of property in the campuses. The university’s animal enterprise was also forced to quiet its agreement with the university due people’s competition for the leftover. Generally food waste management at the University is reactive and long-term sustainability is needed. This study suggests the cascading use of biomass, i.e. using food waste as animal feed; animal waste as feedstock for biogas generation; biogas-slurryas an organic fertilizer for university farm and plantations. If implemented the model improves the waste management practices of the University; improves the resource use efficiency and energy security, and reduces fuel wood consumption and mitigate greenhouse gas emission. Moreover the model creates circular economy that serves as a sustainability showcase in practice for research, training, recreation, experience sharing and income generation activities. Keywords: Bio-economy, food waste, Hawassa University, sustainability


2021 ◽  
Vol 07 (10) ◽  
Author(s):  
Julia Rosmaya Riasari ◽  

International flights coming to Indonesia, in addition to bringing in passengers, also brings in passenger’s food waste and garbage from the activities in the airplane. Soekarno Hatta International Airport (SHIA), as one of the busiest airports in Indonesia has great potential as a waste producer. International waste has a higher risk in terms of spreading disease to the environment around the airport, which will ultimately impact human and animal health in general. Waste risk assessment carried by international aircraft as a risk carrier of quarantine animal disease entering Indonesia has never been done. The aim of this study was to identify the biological pathway from the entry of pathogens through international waste and how to prevent it. The results, there were three pathway of international waste management at SHIA. The first pathway, the waste was not unloaded from international aircraft and returned to the country of origin. The second pathway, international waste was unloaded from international aircraft, then destroyed in incinerators inside the airport area. The third pathway, the waste was managed by the inflight catering company and taken out of the SHIA. The third pathway has a highest risk as an entry pathway of quarantine animal disease. There was possibility that food waste was reused as animal feed. Regulations regarding airport waste management is exist, but the implementation is not optimal. The authority and agencies related to international waste at SHIA need to enforce the existing rules about international waste management, to prevent the spread of diseases due to waste.


Proceedings ◽  
2020 ◽  
Vol 30 (1) ◽  
pp. 53
Author(s):  
Paraskevi Panteli ◽  
Maria Georgiou ◽  
Nikolaos Stylianidis ◽  
Eleni Tsiplakou ◽  
Nadine Paßlack ◽  
...  

Food waste represents 25–35% of the European Municipal Solid Waste (MSW) [1], thus its diversion into innovative utilization streams is critical for sustainable waste management and the achievement of circularity. [...]


2021 ◽  
Author(s):  
Ajita Tiwari ◽  
Roshna Khawas

Utilization of food/agricultural waste is having challenge and necessity in day to day life. It’s an important aspect for all the industries (food) for the process of modification and recovery. The main aim is to minimize deterioration and maximize utilization of food which will lead to less problems in waste management and environment pollution. In some of the meat packaging and food processing industries, waste utilization treatment has been implemented for successful and substantial processing. In need of growing demands of high nutritive and cheap price foods, requirements are getting high simultaneously with increasing world population. So, there is urgent need of nutrient recovery from wasted utilization and sources of food/feed will help to reduce the shortage of world food supplies to the coming generation.


Author(s):  
Ramona Cantaragiu

Abstract Food waste is one of the major global sustainability issues which, in the last few decades, has come to the attention of numerous organizations which have implemented strategies aimed either at preventing food waste, recovering the food and reusing it for human consumption or ensuring that the food unfit for human consumption is recycled into compost, animal feed etc. Previous studies have highlighted that major retailers share a large portion of the responsibility for combating food waste and that they are particularly well-positioned to contribute with a solution to this issue. Thus, the study explores the ways in which food chain responsibility can be incorporated into the overall strategy of large chain retailers through the theoretical framework of corporate social entrepreneurship. Lidl’s initiative against food waste in Romania provides the background for the discussion of the means through which the resources owned by these chain retailers can be mobilized in order to help increase the amount of food that is recovered and reused for alleviating the problem of food scarcity among disadvantaged groups. The study highlights the aspects that are necessary for a successful corporate social entrepreneurship initiative aimed at reducing food waste: a) a clear articulation of the problem and solution; b) the mobilization of actors from the civil society; c) continuous investment; and d) the alignment of the scaling up strategy of the initiative with the retailer’s resources. The study concludes that a food waste program based on the principles of corporate social entrepreneurship can generate a sustainable competitive advantage for retailers.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Kukhar Olga ◽  

The article provides a scientific and theoretical analysis of EU legislation, ukrainian legislation and legal doctrine in the field of agricultural waste management. Particular attention is paid to establishing features in the legal regulation of such activities. The author concludes that today, taking into account the need to implement EU legislation, there is a process of gradual formation of agricultural legislation aimed at solving problems related to agricultural waste management. It is based on the Laws of Ukraine of June 25, 1992 «On Veterinary Medicine», «On animal by-products not intended for human consumption», of May 18, 2017 «On state control over compliance with legislation on food, feed, animal by-products, animal health and welfare», of December 23, 1997 «On the basic principles and requirements for food safety and quality». In addition, the expediency of defining at the legislative level the concept of agricultural waste, understanding it as substances, materials and objects formed in the process of human agricultural activity, as well as plant and animal life, which completely or partially lost their consumer properties and have no further use (other than organic fertilizers) at the place of formation or detection and which the owner must dispose of by disposal or disposal. The article proposes to make changes to the Waste Classifier SC 005-96 «Waste Classifier», approved by the order of the State Statistics Service of Ukraine of February 29, 1996. № 89, by supplementing group 01 with forestry wastes (excluding wastes from forest processing, production of panels and furniture, pulp, paper and board) and fisheries. Keywords: waste, agricultural waste, forestry, environmentе, pesticides, waste management, fisheries, agriculture


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