• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 10
  • 2
  • 1
  • 1
  • 1
  • Tagged with
  • 16
  • 16
  • 10
  • 9
  • 8
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Exploring spatial allocation techniques for the placement of food pantries: Madison County, Indiana

Ashraf, Maria 01 February 2017 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / The thesis highlights the effectiveness of using location allocation model to find the optimum location of food pantries such that it serves maximum food insecure households. Since most households do not have personal means of transportation, the model makes sure that the food pantries are accessible at a walkable distance from the households. To reduce the shortage of food that the food pantries often face, the pantries are located near the food rescue sites like grocery stores, restaurants and institutional canteens. In this way, extra edible food with myriad choices can be diverted to the food insecure population at a walkable distance . Reducing food loss and food insecurity helps us move towards a better , more sustainable future.
2

Investigating logistics-related food loss drivers: A study on fresh fruit and vegetable supply chain

Surucu-Balci, Ebru, Tuna, O. 31 October 2021 (has links)
yes / Food loss is one of the significant threats to sustainable development. Although various studies investigating food loss drivers disclosed that logistics is a significant reason for food loss, logistics-related food loss drivers have not been thoroughly studied. Thus, this paper aims to identify, classify and rank the logistics-related food loss drivers, having more influence on the amount of food loss in the fruit and vegetable supply chain, with the help of a mixed-method approach. First, a literature review was conducted to identify potential logistics-related food loss drivers. A total of 49 articles were analyzed. Second, 21 semi-structured interviews were conducted with industry experts to finalize the drivers. Third, the analytical hierarchy process was employed to rank the drivers having more influence on the amount of food loss. Five main drivers and nineteen sub-drivers were identified at the end of the literature review and interview process. Categorization of main drivers is based on the logistics activities. According to results, warehousing-related drivers and transportation-related drivers are the two most influential drivers on the amount of food loss, while lack of coordination and improper packaging material are the two most influential sub-drivers. Following the ranking of drivers and sub-drivers, mitigation strategies to diminish food loss are also discussed. The findings of this study are intended to guide fruit and vegetable supply chain actors in tackling food loss.
3

The role of collaboration in tackling food loss and waste: Salient stakeholder perspective

Surucu-Balci, Ebru, Tuna, O. 14 July 2022 (has links)
Yes / While studies indicate that collaboration between stakeholders plays a prominent role in reducing food loss and waste (FLW), they have not specified which stakeholder group's collaboration will be more effective in reducing FLW. To fill this gap in the literature, this paper aims to identify and classify fruit and vegetable supply chain (FVSC) stakeholders according to their salience level and offer mitigation strategies for different salient stakeholder groups to tackle FLW. The study was conducted in Turkish FVSC because fruit and vegetable loss accounted for 53% of the total food loss. A multi-method approach was utilised to achieve the aim. First, 26 semi-structured interviews were conducted with Turkish FVSC experts to determine FVSC stakeholders and FLW drivers. Second, to identify and classify salient stakeholders, stakeholder mapping was undertaken. Collaboration-related mitigation strategies are offered high salient stakeholders and other stakeholder groups to reduce the amount of fruit and vegetable loss and waste. According to content analysis results, 25 supply chain actors are identified as stakeholders, and 15 are classified as salient stakeholders who can be more effective in tackling FLW. In addition, based on the results, 26 FLW drivers are identified according to different supply chain stages. Collaboration-based mitigation strategies were developed to diminish the impact of FLW causes at different stages. This study is one of the early attempts to classify food supply chain stakeholders according to saliency level. This study offers collaboration-related mitigation strategies to eliminate FLW drivers that cause loss and waste between specific stages of the FVSC. / The research was supported by The Scientific & Technological Research Council of Turkey (Tübitak 2211-A project no: 1649B031503919).
4

Integrating Sustainability in the Food Supply Chain : Two Measures to Reduce the Food Wastage in a Swedish Retail Store

Nilsson, Herman January 2013 (has links)
Due to the growing world population, the environmental impact from the food supply chain is currently increasing in a global perspective, essentially because the global food consumption is increasing in general. The UN Food and Agriculture Organization (FAO) estimates that about one third of the edible portions of the food produced globally is lost or wasted along the way from raw materials to the dinner plate. When food is produced, transported, stored, treated and processed in different ways it consumes a lot of resources and energy and causes large negative impact on the environment due to emissions of pollutants affecting waters, soil and air. When food is wasted somewhere in the food supply chain, it implies unnecessary emissions of greenhouse gases and other pollutants and also entails a pointless extraction and use of natural resources: each since the production is made in vain. Sustainable development has been generally accepted as development that meets the needs of the present without compromising the ability of future generations to meet their own needs. Quite simple, this means that humanity of today needs to conserve the remaining resources on Earth and sharply reduce the anthropogenic environmental impact. In order to attain a state where man can live in equilibrium with the natural world,humanity must pursue sustainability in every activity and every movement. According to the Swedish Environmental Protection Agency (SEPA) a reduction of food loss within the food supply chain could facilitate society’s quest to develop in a sustainable manner. The retail store is one place where large numbers of food items are gathered at the same location and where a lot of food is discarded, many times completely in vain. It is thus a suitable place to take actions to reduce the foodloss in a quite effective way. In a Swedish retail store located in Uppsala, two product specific measures have been introduced; a new display table intended to reduce the loss bananas and a new price reduction routine intended to reduce the loss of grilled chicken. This thesis aims to investigate whether the measures put in place actually have resulted in reduced losses or not. The goal of the study was to examine how much unnecessary environmental impact (in terms of contribution to global warming) that hence has been avoided. The research questions are studied through a combination of data analyses, interviews and life-cycle assessments. SWOT analyses have also been conducted in order to evaluate the introduced measures in terms of contribution to sustainable development within the food sector. The results of the study concluded that the measure based on price reduction has reduced the losses of grilled chicken with approximately 200 kg per annum. This implies that an annual climate impact of around 430 kgCO2-equivalents has not been caused in vain, which should be the case if the 200 kg of chickens had instead been discarded. The study however shows that the measure is not particularly effective and could be improved in order to further reduce the daily losses. The data analysis show that the banana waste that arises during the exposure in the store has decreased with 1 200 kg per year, implying that around 1 400 CO2-equivalents has not been caused in vain. However, the study also shows that a rather complex system containing economic routines for handling food waste, most likely is wrongly used. Unfortunately, the routines may affect the registered waste outcome from the new display table due to a relocation of the waste from one waste category to another. The new display table’s effect on the total waste quantity is therefore difficult to evaluate. The conducted SWOT-analyses finally concluded that both introduced measures had strong environmental and economic benefits (and also favorable social benefits in the case of the display table), making them good and useful interdisciplinary solutions in terms of sustainability: thus contributing to a sustainable development within the food sector.
5

Minimera matsvinn : En studie om livsmedelsbutikers och kunders arbete och medvetenhet kring matsvinn

Enarsson, Marie January 2015 (has links)
Sverige är ett land som är bra på att ta hand om det avfall som uppstår. Mängden matavfall ökar hela tiden och händer ingenting snarast så kommer det finnas dubbelt så mycket om 20 år. Om en hållbar utveckling ska uppnås så måste mängden avfall som kastas minskas drastiskt. Naturvårdsverket har på uppdrag av regeringen föreslagit att matavfallet ska minska med 20 procent fram till år 2020, till skillnad mot år 2010. Sverige kastar 1,9 miljoner ton matavfall varje år. En stor del av detta är mat som faktiskt hade kunnat ätas, om det hanterats annorlunda. Matsvinn är ett globalt problem som uppstår i hela världen men även i hela livsmedelskedjan. Olika studier visar på att stora mängder mat kasseras i onödan varje dag. Det är olika svårt att minska matsvinnet i de olika stegen i livsmedelskedjan. Svårighetsgraden beror på hur mycket matsvinn de olika stegen erhåller. Ju längre produkterna har färdats i kedjan, desto mer energi och resurser har gått till spillo. Denna studie syftar på att ta reda på hur livsmedelsbutiker hanterar matsvinn men även kundernas medvetenhet kring ämnet. Semistrukturerade intervjuer med de ansvariga på frukt och grönt och ”på- stan-intervjuer” med kunder har genomförts i tre olika livsmedelsbutiker för att få fram en bild i hur matsvinn hanteras både hemma och i butiker. Resultatet visade på att livsmedelsbutikerna är medvetna kring ämnet och har förebyggande åtgärder i rutin för att hålla nere svinnet men att de ändå kan bli bättre. Samtidigt vill butikerna sälja så mycket varor som möjligt vilket skapar en komplex värld. Kunderna i de studerade butikerna visar på att de flesta tänker på hur mycket matsvinn de har hemma men att de sen inte vill eller kan intresserad sig för livsmedelsbutikernas svinn. Studien visade även på att det finns skillnader mellan kön- och åldersgrupper bland kunderna vilket är ett intressant resultat. / Sweden is a country that is good at taking care of the waste that arises. The amount of food waste is increasing continuously and if nothing happens soon there will be twice as much in 20 years. If sustainable development is to be achieved, the amount of thrown waste must be reduced. Naturvårdsverket (environmental protection agency) has suggested by commission of the government that food waste will decrease by 20 percent by 2020, unlike in 2010. Sweden throws 1.9 million tons of food waste every year. A large part of this is food that actually could have been eaten, if handled differently. Food loss is a global issue, which occurs in the whole world but also in the entire food chain. Various studies show that large quantities of food are discarded unnecessarily every day. It ́s different to reduce food loss in different steps in the food chain, depending on the food loss receiving in the various steps. The longer the products have been in the chain, the more energy and resources have been wasted. This study aims to find out how grocery stores handle food loss but also customers awareness around the topic. Semi-structured interviews with the responsible for the studied section, and "at-town interviews” with the costumers, have been conducted in three different grocery stores to obtain an image of how food loss is managed both at home and in stores. The results showed that food stores are conscious about the subject and have preventive measures in the routine to keep down losses, but they can always be better. At the same time stores will sell as much merchandise as possible which creating a complex world. Customers in the studied stores shows that most people thinking of food loss at home but that they don’t want to or can be interested for the grocery stores wastage. The study also shows that there is a difference between gender and ages, which is a rather interesting result.
6

An investigation of the collaboration-postharvest food loss relationship and the effect of the environmental turbulence factors

Despoudi, Stella January 2016 (has links)
The increasing need for food supply chain sustainability and food security has considerably strengthened the importance of reducing Postharvest Food Losses (PHFL). Recent studies suggested that collaboration among upstream Agricultural Supply Chain (ASC) partners will impact and possibly reduce PHFL levels; a possible direct relationship between collaboration and PHFL was indicated. Hence, collaboration could be a possible solution to PHFL. Research done in the area of PHFL reduction has not considered the producers unit of analysis. Moreover, there have been many changes in the EU ASC s environment and those changes cause turbulence in the latter environment and impact both collaboration among upstream partners and PHFL. Thus, this research investigates the relationship between collaboration and PHFL as well as the possible moderating effects of the different environmental turbulence factors in the aforementioned relationship in the EU ASCs from the producers perspective.
7

Plýtvání potravinami / Food waste

Marešová, Adéla January 2014 (has links)
This thesis looks into issues related to food waste and consists of a theoretical and a practical part. Theoretical part aims to provide clear and complex definition of wood waste related problems, summarize current findings in Czech and foreign sources. Introduction chapter explains important terms and legal measures related to this topic. It is followed by description of causes, implications and possibilities in food waste reduction. Main goal of practical part is analyzing food waste in Czech households and providing recommendations for wood waste reduction as well as some additional measurements. Practical part contains detailed analysis of primary data acquired by questionnaires and measuring food waste in Czech households. Important results and conclusions are then processed in final chapter.
8

Food loss in perishable food supply chains : The case of Colombia

Törnqvist, Maja, Kesar, Antonia January 2023 (has links)
Background: Challenges with food loss in perishable food supply chains (PFSCs) indeveloping countries, such as Colombia, is an increasing problem. The PFSCs in developingcountries are characterized by high uncertainty and a dynamic environment. Furthermore, thehighest amount of food loss in these countries occurs in the early stages of the supply chainsuch as post-harvest and transport stages. Moreover, food loss in PFSCs in developingcountries has not been given sufficient amount of attention previously and needs to be givenattention in research, for these countries to be able to mitigate the problem with food loss. Research problem: To mitigate food loss in developing countries, knowledge is required ofwhy this occurs and how to solve it. This is why this research will focus on finding out themain different factors that lead to food loss in Colombian PFSCs and what solutions there areto mitigate food loss. Research purpose: The purpose of this thesis is to analyze PFSCs and the factors leading tofood loss, specifically the management of vital stages of PFSCs to target inefficiencies andreduce food loss in the context of Colombia. Research questions: RQ1: What factors can impact food loss in perishable food supply chains? RQ2: What factors in the vital stages of the perishable food supply chains in the Colombianmarket can help mitigate food loss? Conclusion: Our findings show different factors that were found to be contributing to foodloss in the PFSCs in Colombia. These were the lack of resources such as monetary,technology and knowledge, logistics factors such as cold storage, handling, infrastructure andtransportation and lastly, poor collaboration and communication. Furthermore, solutions tomitigate food loss were also found, these were technology (forecasting, cold chaintechnology), governmental policies and support, education, sufficient selling price, andfinally improved collaboration and communication. This shows that the factors leading tofood loss were many times the factors that would be solutions to food loss if improved. Ourmain conclusion was that food loss can be mitigated by collaboration and communicationwhich can be facilitated by technology.
9

Determining Sustainability Key Performance Indicators for Food Loss Reduction

Al-Dalaeen, Q.R., Sivarajah, Uthayasankar, Irani, Zahir 15 November 2020 (has links)
Yes / Purpose: this paper presents notable themes regarding the relationship between sustainability development and the food loss issue. In doing so, it provides coherent knowledge concerning this global problem and highlights the key research areas in this context. Design/methodology/approach: this paper is a viewpoint piece; normative literature and supposition are used to orientate the views of the authors. Findings: this paper has identified the main causes of food loss at each stage of the food supply chain. It has then classified the causes into three groups based on organisational environment: internal causes, micro-environmental causes and macro-environmental causes. In addition, the authors suggest a need to adopt a holistic view of the performance measurement system in the food industry through incorporating sustainability pillars with traditional performance perspectives in the context of food loss. Practical implications: food loss generating from various causes along the supply chain means that more food should flow across the supply chains to reach consumers’ homes. This paper provides reassuring insights that will help the decision-makers in food companies to revise the performance measurement system in the context of food loss reduction. Social implications: reducing food loss will contribute to increasing food availability and decreasing food prices, which leads to strengthening economic and physical access for those people who are not able to get food. Consequently, it considers a mandatory step to enhance food security. Originality/value: to raise the significance of food loss reduction along the supply chain and to stress an urgent need to adopt a holistic view of the sustainability performance measurement system with a particular focus on the food loss issue.
10

Managing food security through food waste and loss: Small data to big data

Irani, Zahir, Sharif, Amir M., Lee, Habin, Aktas, E., Topaloğlu, Z., van't Wout, T. 03 November 2017 (has links)
Yes / This paper provides a management perspective of organisational factors that contributes to the reduction of food waste through the application of design science principles to explore causal relationships between food distribution (organisational) and consumption (societal) factors. Qualitative data were collected with an organisational perspective from commercial food consumers along with large-scale food importers, distributors, and retailers. Cause-effect models are built and “what-if” simulations are conducted through the development and application of a Fuzzy Cognitive Map (FCM) approaches to elucidate dynamic interrelationships. The simulation models developed provide a practical insight into existing and emergent food losses scenarios, suggesting the need for big data sets to allow for generalizable findings to be extrapolated from a more detailed quantitative exercise. This research offers itself as evidence to support policy makers in the development of policies that facilitate interventions to reduce food losses. It also contributes to the literature through sustaining, impacting and potentially improving levels of food security, underpinned by empirically constructed policy models that identify potential behavioural changes. It is the extension of these simulation models set against a backdrop of a proposed big data framework for food security, where this study sets avenues for future research for others to design and construct big data research in food supply chains. This research has therefore sought to provide policymakers with a means to evaluate new and existing policies, whilst also offering a practical basis through which food chains can be made more resilient through the consideration of management practices and policy decisions.

Page generated in 0.066 seconds