scholarly journals Food Waste Reduction: A Test of Three Consumer Awareness Interventions

2020 ◽  
Vol 12 (3) ◽  
pp. 907 ◽  
Author(s):  
Tammara Soma ◽  
Belinda Li ◽  
Virginia Maclaren

Halving food waste by 2050 as per the Sustainable Development Goal 12.3 is key to securing a food system that is sustainable. One approach to reducing household food waste is through education campaigns. We recruited 501 households divided into three types of intervention groups and compared with a control group to better understand the efficacy of diverse education campaign approaches. Food waste interventions included a passive approach (handouts), a community engagement approach, and a gamification approach. We conducted waste audits, household surveys (pre- and post-intervention), and a focus group at the end of the campaign. The passive and gamification groups had similarly high levels of participation, while participation in the community group was very low. The passive group and the gamification group had higher self-reported awareness of food wasting after the campaign and lower food wastage than the control group. Waste audits found marginally significant differences between the game group and the control (p = 0.07) and no difference between the other campaign groups and the control group in edible food wasted. Frequent gamers were found to generate less edible food waste than infrequent gamers. We conclude that the evidence about the potential for gamification as an effective education change tool is promising and we recommend further study.

Author(s):  
Roberto Adelino ◽  
Clara Silveira ◽  
Leonilde Reis

The promotion of volunteering and social solidarity in smart cities constitutes a new urban paradigm. In this new paradigm, the “food system” must have the support of technologies to minimize waste and therefore feed needy families. In this sense, a technological platform was developed to reduce food waste, promote the circular food economy, and contribute to the Sustainable Development Goal 2: Combating Hunger. The technological platform consists of the creation of a salesforce application, ZeroWaste, for the management of an NGO that aids needy families and institutions through the distribution of baskets. These baskets are made up of food left over in supermarkets/restaurants or donations from third parties. Food will be received and delivered through volunteers registered on the platform. The platform also allows the sale of membership plans and the receipt of monetary donations that will be used to help donate food to more families.


2021 ◽  
Vol 13 (10) ◽  
pp. 5510
Author(s):  
Aleksander Buczacki ◽  
Bartłomiej Gładysz ◽  
Erika Palmer

A significant share of food waste originates in the food services domain and HoReCa sector. Organizational improvements leading to the decrease of food waste and related costs in HoReCa are needed to make progress in this issue. A systems engineering approach was applied to examine the links between food waste generated in the HoReCa industry and the Sustainable Development Goals (SDGs). A literature review discovered two dimensions of actions leading to decreasing food waste in HoReCa; i.e., actions triggered by companies and by authorities (e.g., governmental policies). Additionally, customers and society were also considered. A framework is proposed to explicitly illustrate the dependencies of different micro actions devoted to food waste reduction in HoReCa in support of the SDGs. The other dimension of this framework is macro policies and their impact on SDGs. To increase food waste reduction awareness and collaboration, stakeholders on both the macro (launched by authorities for the whole sector) and micro (initiated by single organizations on their own) levels must work together. The results of this research will be useful in coordinating the efforts of all (consumers, HoReCa companies and suppliers, policymakers and administrations on different levels) involved in the supply chain of food production and consumption.


Author(s):  
Irene Celli ◽  
Edoardo Brunori ◽  
Michele Eugeni ◽  
Cecilia Andrea Cristinariu ◽  
Mauro Zampilli ◽  
...  

AbstractThe Sustainable Development Goal 12.3 focuses on food and its inedible parts that exit the supply chain and thus are lost or wasted. This work addresses the food waste problem by presenting the development of a tool to design business models to reduce the production of food waste. This has been developed within the LIFE16 project iRexfo, coordinated by the University of Perugia. The tool aims at transferring the results obtained in a pilot region (Umbria, Italy) to 4 other regions in Europe. It has been coded in Python and has a graphical user interface (GUI) to insert inputs and display outputs. The GUI has been developed in FLASK and it is hosted in the website of PythonAnywhere. A case study on the application of the software is also presented, mainly based on data retrieved in the Umbria region, Italy. Together with economic analysis, also, environmental assessment is performed.


2019 ◽  
Vol 11 (3) ◽  
pp. 847 ◽  
Author(s):  
Daniel N. Warshawsky

Food waste has been linked with food insecurity, environmental degradation, and economic inefficiency. Although research on food waste has increased recently, food waste tends to be poorly conceptualized and is often disproportionality focused on local consumer decisions. For this reason, this paper critically analyzes perspectives on food waste in Los Angeles (LA) as a case study in order to understand the structural challenges of food waste governance in cities. To achieve this goal, this study uses content analysis of interview data of key stakeholders in LA’s food system and descriptive statistical analysis of survey data of university undergraduate students in LA. Findings in this paper suggest that students purchase, consume, and waste food in line with broader national trends in the U.S. Additionally, students indicated that the causes and solutions of food waste management lies with more responsible individual decisions and sustainable local food practices. While students noted that they may have acted differently towards food waste reduction if structural opportunities existed, results from the survey reveal that the role of corporations, global food system flows, and the political economy of food production remain relatively unrecognized by students in their perceptions of food waste. Although responsible consumer practices are clearly an important aspect of food waste reduction, findings in this paper suggest that food waste governance may be limited by a narrow local consumer focus.


2019 ◽  
Vol 31 (2) ◽  
pp. 153-158

Mothers are fundamental caregivers for under-five children and thus, family participation in child health services is very important. Therefore, a quasi-experimental study for promoting key family practices of mothers with under-five children was conducted among 278 respondents from Oaktwin Cantonment and Inndaing Cantonment in 2014. Data were collected by face-to-face interview with pretested structured questionnaire. Health promotion program including health education and advocacy for unit supports was implemented in study group. Before intervention, baseline data of respondents and pre-intervention knowledge and practices levels were identified. In the three-month and six-month after interventions, post-intervention data collection was done in both groups and data were analyzed. Findings show that there was a statistically significant difference of knowledge and practice scores between study group and control group after three-month interventions (t=10.827, p<0.0001, eta squared=0.297 and t=8.2, p<0.0001, eta squared=0.195, respectively), and six-month post-intervention (t=10.035, p<0.0001, eta squared=0.267 and t=8.773, p<0.0001, eta squared=0.304, respectively). Moreover, knowledge and practice level within study groups have a significant effect for time (F=160.45, p<0.0001 and F=113.06, p<0.0001, respectively) and the magnitude of this effect was also large (eta squared=0.699 for knowledge and 0.621 for practice). At the same time, knowledge and practice of control group have a significant effect for time (F=3.648, p=0.029 and F=19.564, p<0.0001, respectively) but this effect was very small. It can be asserted that health promotion program can improve the knowledge and practice of mothers regarding key family practices. The findings of current study might be a cornerstone for improvement of maternal knowledge and practice on caring for children in the military community.


2020 ◽  
Author(s):  
Yong Zhang ◽  
Yang Tao ◽  
Yun Zhong ◽  
Jacqueline Thompson ◽  
Jamal Rahmani ◽  
...  

UNSTRUCTURED Lifestyle interventions have been recognised as a line treatment of non-communicable diseases. The aimed of this study was to evaluate a bespoke mHealth approach to delivers personalised feedback to improve blood pressure and weight for hypertensive patients in community settings. A total of 307 participants, 50 from each community, were expected to be in the intervention or control group. A professional health facilitator was assigned for each of the 6 communities. The primary outcomes of the study are the reduction in blood pressure and weight at baseline and post-intervention. Of 307 recruited,192 (62.5%) participants completed the study (intervention: 104 and control: 88). There was no difference in attrition rates between the two groups (33.5%vs41.9%, p=0.291). After 6-months of intensive feedback intervention through mHealth approach, patients had better blood pressure, weight, and BMI compared with control. People who were adherent to the intervention demonstrated a clinical benefit with regards to weight and blood pressure.


Author(s):  
Miriam Romero-López ◽  
María Carmen Pichardo ◽  
Ana Justicia-Arráez ◽  
Judit Bembibre-Serrano

The objective of this study is to measure the effectiveness of a program on improving inhibitory and emotional control among children. In addition, it is assessed whether the improvement of these skills has an effect on the reduction of aggressive behavior in pre-school children. The participants were 100 children, 50 belonging to the control group and 50 to the experimental group, aged between 5 and 6 years. Pre-intervention and post-intervention measures of inhibitory and emotional control (BRIEF-P) and aggression (BASC) were taken. A Generalized Linear Mixed Model analysis (GLMM) was performed and found that children in the experimental group scored higher on inhibitory and emotional control compared to their peers in the control group. In addition, these improvements have an effect on the decrease in aggressiveness. In conclusion, preventive research should have among its priorities the design of such program given their implications for psychosocial development.


2021 ◽  
Vol 37 (1) ◽  
Author(s):  
Younes Lotfi ◽  
Mahdieh Hasanalifard ◽  
Abdollah Moossavi ◽  
Enayatollah Bakhshi ◽  
Mohammad Ajalloueyan

Abstract Background The objective of this study was to evaluate the effect of “Spatially separated speech in noise” auditory training on the ability of speech perception in noise among bimodal fitting users. The assumption was that the rehabilitation can enhance spatial hearing and hence speech in noise perception. This study was an interventional study, with a pre/post-design. Speech recognition ability was assessed with the specific tests. After performing the rehabilitation stages in the intervention group, the speech tests were again implemented, and by comparing the pre- and post-intervention data, the effect of auditory training on the speech abilities was assessed. Twenty-four children of 8–12 years who had undergone cochlear implantation and continuously used bimodal fitting were investigated in two groups of control and intervention. Results The results showed a significant difference between the groups in different speech tests after the intervention, which indicated that the intervention group have improved more than the control group. Conclusion It can be concluded that “Spatially separated speech in noise” auditory training can improve the speech perception in noise in bimodal fitting users. In general, this rehabilitation method is useful for enhancing the speech in noise perception ability.


Author(s):  
Leticia Borfe ◽  
Caroline Brand ◽  
Letícia Schneiders ◽  
Jorge Mota ◽  
Claudia Cavaglieri ◽  
...  

Physical exercise reduces the biochemical markers of obesity, but the effects of multicomponent interventions on these markers should be explored. The present study aimed to elucidate how overweight/obese adolescents respond to a multicomponent program approach on body composition, physical fitness, and inflammatory markers, using a quasi-experimental study with 33 overweight/obesity adolescents (control group (CG) = 16; intervention group (IG) = 17). The intervention consisted of 24 weeks with physical exercises and nutritional and psychological guidance. Both groups were evaluated at the pre/post-intervention moments on body mass index (BMI); body fat (%Fat); waist circumference (WC); waist/hip ratio (WHR); waist-to-height ratio (WHtR), cardiorespiratory fitness (CRF); abdominal strength, flexibility; leptin; interleukin 6; interleukin 10; and tumor necrosis factor-alpha. Mixed-analysis of variance and generalized estimation equations were used for statistical analysis. There was an interaction effect between groups and time on %Fat (p = 0.002), WC (p = 0.023), WHR (p < 0.001), WHtR (p = 0.035), CRF (p = 0.050), and leptin (p = 0.026). Adolescents were classified as 82.4% responders for %Fat, 70.6% for WC, 88.2% for WHR, and 70.6% for CRF. Further, there was an association between changes in %Fat (p = 0.033), WC (p = 0.032), and WHR (p = 0.033) between responders and non-responders with CRF in the IG. There was a positive effect on body composition, physical fitness, and leptin. In addition, reductions in body composition parameters were explained by CRF improvements.


Sign in / Sign up

Export Citation Format

Share Document