1.Understanding upcycled food acceptance among young female consumers in South Korea: the role of perceived consumption values, food neophobia and environmental awareness
Mavis Esi AFARI-AGYAPONG ; Borham YOON
Nutrition Research and Practice 2026;20(2):346-357
BACKGROUND/OBJECTIVES:
This study aimed to identify key perceived consumption values in the context of upcycled food and examine how these perceived consumption values influence consumer attitudes and purchase intentions among young females. Additionally, the study explored differences in perceived consumption values, attitudes, and purchase intentions based on levels of food neophobia and environmental awareness (EA).
SUBJECTS/METHODS:
A self-administered online survey was conducted among female college students at a university in Jeollanam-do, South Korea, in April 2025. A total of 236 valid responses were collected. To test the proposed relationships between variables, factor analysis and multiple regression were performed. Additionally, independent samples t-tests were used to examine differences in consumer perceptions based on levels of food neophobia and EA.
RESULTS:
Exploratory factor analysis identified 4 perceived consumption values constructs, emotional, epistemic, functional, and economic values, excluding social value due to factor cross-loading. Multiple regression analysis showed that emotional (β = 0.434) and epistemic values (β = 0.324) were significant predictors of positive attitude toward upcycled food.Purchase intention was significantly influenced by emotional (β = 0.409), epistemic (β = 0.224), and economic values (β = 0.145). Independent samples t-tests showed significant group differences across all variables for food neophobia (P < 0.001), with neophilic consumers demonstrating more favorable value perceptions, attitude, and purchase intention. For EA, significant group differences were observed across all variables except epistemic value.
CONCLUSION
These findings suggest that emotional and epistemic appeals are particularly effective in engaging young female consumers in the upcycled food market. The strong acceptance observed among environmentally aware and less neophobic consumers underscores the importance of emphasizing environmental benefits, emotional engagement, and perceived value to improve consumer acceptance of upcycled food.
2.Effects of nutrition class with cooking lab on college students’ eating behaviors and well-being in the United States: a mixed-methods study
Nutrition Research and Practice 2025;19(2):305-317
BACKGROUND/OBJECTIVES:
This study aimed to investigate the effects of college-level nutrition and culinary education on cooking and eating behaviors, as well as psychosocial well-being among students in the United States.
SUBJECTS/METHODS:
The study examined changes in cooking attitude, confidence, skills, cooking frequency, and the intake of fruits, vegetables, and whole grains among 73 college students at a university in the southeastern United States over 4 consecutive semesters, from Fall 2018 to Spring 2020. A mixed-methods research design was used to obtain both qualitative and quantitative data. Qualitative data analysis was conducted to explore additional life and psychosocial benefits beyond cooking.
RESULTS:
Significant improvements were observed in participants’ cooking attitudes, confidence, and skills following the education intervention (P < 0.001). Cooking attitude scores increased from 3.89 to 4.29, while cooking confidence rose from 2.89 to 3.99.Participants also reported higher cooking frequency, along with increased fruit and vegetable consumption (2.68 to 3.77 and 2.74 to 3.8, P < 0.001), though there was no significant change in whole grains intake. Qualitative analysis revealed 4 major themes—teamwork, time management, self-esteem, and financial literacy—highlighting the perceived life and psychological benefits of the course.
CONCLUSION
Integrating cooking labs into college nutrition courses effectively enhances cooking skills, promotes healthful eating behaviors, and contributes to broader psychosocial well-being among students. These improvements were attributed to hands-on lab activities and collaborative learning environments, fostering self-efficacy and life skills.
3.Effects of nutrition class with cooking lab on college students’ eating behaviors and well-being in the United States: a mixed-methods study
Nutrition Research and Practice 2025;19(2):305-317
BACKGROUND/OBJECTIVES:
This study aimed to investigate the effects of college-level nutrition and culinary education on cooking and eating behaviors, as well as psychosocial well-being among students in the United States.
SUBJECTS/METHODS:
The study examined changes in cooking attitude, confidence, skills, cooking frequency, and the intake of fruits, vegetables, and whole grains among 73 college students at a university in the southeastern United States over 4 consecutive semesters, from Fall 2018 to Spring 2020. A mixed-methods research design was used to obtain both qualitative and quantitative data. Qualitative data analysis was conducted to explore additional life and psychosocial benefits beyond cooking.
RESULTS:
Significant improvements were observed in participants’ cooking attitudes, confidence, and skills following the education intervention (P < 0.001). Cooking attitude scores increased from 3.89 to 4.29, while cooking confidence rose from 2.89 to 3.99.Participants also reported higher cooking frequency, along with increased fruit and vegetable consumption (2.68 to 3.77 and 2.74 to 3.8, P < 0.001), though there was no significant change in whole grains intake. Qualitative analysis revealed 4 major themes—teamwork, time management, self-esteem, and financial literacy—highlighting the perceived life and psychological benefits of the course.
CONCLUSION
Integrating cooking labs into college nutrition courses effectively enhances cooking skills, promotes healthful eating behaviors, and contributes to broader psychosocial well-being among students. These improvements were attributed to hands-on lab activities and collaborative learning environments, fostering self-efficacy and life skills.
4.Effects of nutrition class with cooking lab on college students’ eating behaviors and well-being in the United States: a mixed-methods study
Nutrition Research and Practice 2025;19(2):305-317
BACKGROUND/OBJECTIVES:
This study aimed to investigate the effects of college-level nutrition and culinary education on cooking and eating behaviors, as well as psychosocial well-being among students in the United States.
SUBJECTS/METHODS:
The study examined changes in cooking attitude, confidence, skills, cooking frequency, and the intake of fruits, vegetables, and whole grains among 73 college students at a university in the southeastern United States over 4 consecutive semesters, from Fall 2018 to Spring 2020. A mixed-methods research design was used to obtain both qualitative and quantitative data. Qualitative data analysis was conducted to explore additional life and psychosocial benefits beyond cooking.
RESULTS:
Significant improvements were observed in participants’ cooking attitudes, confidence, and skills following the education intervention (P < 0.001). Cooking attitude scores increased from 3.89 to 4.29, while cooking confidence rose from 2.89 to 3.99.Participants also reported higher cooking frequency, along with increased fruit and vegetable consumption (2.68 to 3.77 and 2.74 to 3.8, P < 0.001), though there was no significant change in whole grains intake. Qualitative analysis revealed 4 major themes—teamwork, time management, self-esteem, and financial literacy—highlighting the perceived life and psychological benefits of the course.
CONCLUSION
Integrating cooking labs into college nutrition courses effectively enhances cooking skills, promotes healthful eating behaviors, and contributes to broader psychosocial well-being among students. These improvements were attributed to hands-on lab activities and collaborative learning environments, fostering self-efficacy and life skills.
5.Effects of nutrition class with cooking lab on college students’ eating behaviors and well-being in the United States: a mixed-methods study
Nutrition Research and Practice 2025;19(2):305-317
BACKGROUND/OBJECTIVES:
This study aimed to investigate the effects of college-level nutrition and culinary education on cooking and eating behaviors, as well as psychosocial well-being among students in the United States.
SUBJECTS/METHODS:
The study examined changes in cooking attitude, confidence, skills, cooking frequency, and the intake of fruits, vegetables, and whole grains among 73 college students at a university in the southeastern United States over 4 consecutive semesters, from Fall 2018 to Spring 2020. A mixed-methods research design was used to obtain both qualitative and quantitative data. Qualitative data analysis was conducted to explore additional life and psychosocial benefits beyond cooking.
RESULTS:
Significant improvements were observed in participants’ cooking attitudes, confidence, and skills following the education intervention (P < 0.001). Cooking attitude scores increased from 3.89 to 4.29, while cooking confidence rose from 2.89 to 3.99.Participants also reported higher cooking frequency, along with increased fruit and vegetable consumption (2.68 to 3.77 and 2.74 to 3.8, P < 0.001), though there was no significant change in whole grains intake. Qualitative analysis revealed 4 major themes—teamwork, time management, self-esteem, and financial literacy—highlighting the perceived life and psychological benefits of the course.
CONCLUSION
Integrating cooking labs into college nutrition courses effectively enhances cooking skills, promotes healthful eating behaviors, and contributes to broader psychosocial well-being among students. These improvements were attributed to hands-on lab activities and collaborative learning environments, fostering self-efficacy and life skills.
6.Effects of nutrition class with cooking lab on college students’ eating behaviors and well-being in the United States: a mixed-methods study
Nutrition Research and Practice 2025;19(2):305-317
BACKGROUND/OBJECTIVES:
This study aimed to investigate the effects of college-level nutrition and culinary education on cooking and eating behaviors, as well as psychosocial well-being among students in the United States.
SUBJECTS/METHODS:
The study examined changes in cooking attitude, confidence, skills, cooking frequency, and the intake of fruits, vegetables, and whole grains among 73 college students at a university in the southeastern United States over 4 consecutive semesters, from Fall 2018 to Spring 2020. A mixed-methods research design was used to obtain both qualitative and quantitative data. Qualitative data analysis was conducted to explore additional life and psychosocial benefits beyond cooking.
RESULTS:
Significant improvements were observed in participants’ cooking attitudes, confidence, and skills following the education intervention (P < 0.001). Cooking attitude scores increased from 3.89 to 4.29, while cooking confidence rose from 2.89 to 3.99.Participants also reported higher cooking frequency, along with increased fruit and vegetable consumption (2.68 to 3.77 and 2.74 to 3.8, P < 0.001), though there was no significant change in whole grains intake. Qualitative analysis revealed 4 major themes—teamwork, time management, self-esteem, and financial literacy—highlighting the perceived life and psychological benefits of the course.
CONCLUSION
Integrating cooking labs into college nutrition courses effectively enhances cooking skills, promotes healthful eating behaviors, and contributes to broader psychosocial well-being among students. These improvements were attributed to hands-on lab activities and collaborative learning environments, fostering self-efficacy and life skills.
7.Exploring factors of nutrition teachers’ intentions for sustainable dietary education in South Korea: an application of the theory of planned behavior
Korean Journal of Community Nutrition 2024;29(2):114-128
Objectives:
The purpose of this study was to investigate the perception of nutrition teachers and the factors influencing their intention toward sustainable dietary education utilizing the theory of planned behavior (TPB).
Methods:
The self-administered online survey was completed by nutrition teachers in Jeollanam-do, South Korea. A total of 151 valid questionnaires were analyzed. Factor analysis and multiple regressions were employed to test the research model.
Results:
The study findings demonstrated that all TPB variables significantly influenced the sustainable dietary educational intention, with the degree of influence ranking as follows: external perceived behavioral control (β = 0.417), attitude (β = 0.240), internal perceived behavioral control (β = 0.207), and subjective norms (β = 0.181). For external perceived behavioral control, nutrition teachers and elementary schools exhibited higher levels compared to dietitians and middle/high schools, respectively. The participants in sustainable dietary education training programs exhibited a higher level of internal perceived behavioral control compared to those who did not participate. The highest perception levels were reported for attitude (4.26), followed by subjective norms (4.02), internal perceived behavioral control (3.67), and external perceived behavioral control (3.20).
Conclusions
This study affirmed that the TPB variables elucidated the sustainable dietary educational intentions of nutrition teachers. The significant impacts of external and internal perceived behavioral control, attitude, and subjective norms on educational intentions were confirmed. Consequently, proactive support from schools and governments is essential to enhance the facilitating factors and mitigate the barriers toward sustainable dietary education in schools.
8.An educational needs analysis of sustainable dietary education for nutrition teachers: an application of the IPA, Borich needs assessment and The locus for focus model
Korean Journal of Community Nutrition 2024;29(5):372-381
Objectives:
This study aimed to investigate the importance and performance levels of sustainable dietary education across the health, environment, and society domains as perceived by nutrition teachers and evaluate the needs and priorities for sustainable dietary education.
Methods:
An online survey was conducted for 151 nutrition teachers in Jeollanam-do. The survey included 20 questions across the health, environment, and society domains. The data were analyzed using a paired-sample t-test, the importance-performance analysis (IPA), the Borich needs assessment model, and the locus for focus model.
Results:
Overall, the average importance levels of the 20 items of sustainable dietary education were significantly higher than their average performance levels (4.44 vs. 3.68). The examination of each educational domain revealed that although the importance of education in the health domain was recognized and actively practiced by the nutrition teachers, the performance was comparatively lower in the environment and society domains. The Borich needs assessment and the locus for focus model identified education on biodiversity conservation, plant-based protein, and the use of local food as the top-priority group in the environment domain along with fair and ethical food, food security, regional food culture, food policy and trade, and family dining culture as the second-priority group in the society domain.
Conclusions
The results of this study underscore the need to support the nutrition teachers’ perception and practice of sustainable dietary education in the environment and society domains. We believe that the educational needs and priorities proposed in this study will be considered in the future development and modification of sustainable dietary education programs.
9.Effects of campus dining sustainable practices on consumers’ perception and behavioral intention in the United States
Nutrition Research and Practice 2023;17(5):1019-1027
BACKGROUND/OBJECTIVES:
Sustainability has become one of the top priorities in the foodservice industry. With an increase in consumer interest in sustainability and educational opportunities in higher education, it is important to know what sustainable practices are implemented in campus dining and how sustainable practices affect consumers’ responses.This study aims to identify the key sustainable practices in the campus dining context, and investigate the relationship by applying the stimulus-organism-response framework to determine whether the key sustainable practices influence consumers’ perception and behavioral intentions.
SUBJECTS/METHODS:
The self-administered online survey was distributed to college students in 8 dining halls at a large southeastern university in the United States from September 20–October 10, 2019. A total of 382 valid questionnaires were collected, and factor analysis and multiple regressions were utilized to test the research model.
RESULTS:
This study identified 4 dimensions of campus sustainability with a total of sustainable practices: sustainable food, waste management, energy/water conservation, and recycling/reuse. Three dimensions of sustainable campus practices (i.e., sustainable food, waste management, recycling/reuse) played a significant role in consumers forming a perceived value while energy/water conservation did not significantly influence the consumers’ perceived value toward the campus dining. Waste management was identified as the most important practice to enhance consumers’ perceived value (β = 0.330). Using sustainable food and recycling/reuse were ranked second and third, respectively (β = 0.262, β = 0.154). The findings confirmed the significant positive relationship between perceived value and revisit intentions.
CONCLUSIONS
The findings support the inclusion of dining sustainability as a critical component in explaining college students’ perceived value and revisit intention toward campus dining. Furthermore, this study provides practical implications for university administrators and foodservice operators to consider the key sustainable practices to meet the consumers’ value and revisit intentions.
10.Current Status of Meal Box Service Management for Children from Low-income Families During Summer Vacation.
Borham YOON ; Jihyun YOON ; Jae Eun SHIM ; Sooyoun KWON
Korean Journal of Community Nutrition 2009;14(2):206-215
The purpose of this study was to investigate the current status of foodservice management in organizations delivering meal boxes for low-income children during summer vacation. A survey was conducted with persons in charge of meal box production and service of these organizations via mail. Out of 114 questionnaires distributed nationwide, 100 were analyzed (87.8% analysis rate). Over half (53%) of the organizations delivered meal boxes consisting of rice and side dishes while the rest delivered side dishes only. About 81% of the organizations received KRW 3,000 per meal from their local governments and the rest received KRW 3,500. Only 28% of organizations had employed a dietitian. Over one-third (38%) of the respondents were unaware of the official nutritional standard of the foodservice program for low-income children during vacation. Most of the organizations (94%) had menu planned in advance. The average percentage of food cost was 84.1%. Over 40% of the organizations did not keep food samples for sanitation test (43%) and did not take any measures for keeping food temperature during delivery (45%). The organizations delivering rice and side dishes were more likely to be located in cities rather than rural areas and received higher reimbursement rate. The organizations receiving reimbursement of KRW 3,500 or hiring a dietitian were more likely to use standardized recipes, keep food samples for sanitation test, or take measures for keeping food temperature during delivery compared to the counterparts. Respondents reported that increasing reimbursement rate was the most necessary for improving the quality of meal box. This study results showed that the meal box delivery service for low-income children was not properly managed during the vacation, with regards to menu planning and food production. It is recommended that reimbursement rate for meal boxes should be adjusted depending on meal box types and local conditions.
Child
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Surveys and Questionnaires
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Fees and Charges
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Humans
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Meals
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Menu Planning
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Postal Service
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Sanitation

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