Sustainable nutrition literacy and behaviors: A cross-sectional study exploring the status of professional kitchen staff
Yıl 2025,
Cilt: 7 Sayı: 2, 483 - 492, 31.12.2025
Elif Güner
,
Sıla Söylemez
,
Sefa Merve Aydın
,
Dilan Yıldırım
,
Sevde Neslişah Çambel
Öz
Institutions that provide catering services have an important place in sustainable nutrition practices. The purpose of this study is to examine sustainable food literacy and sustainable nutrition behaviors among kitchen staff. In this cross-sectional study, a survey was conducted between March - June 2024 with personnel working in university and hospital kitchens serviced by four different catering companies. Data were collected via Sustainable Food Literacy Scale and Behaviors Scale Towards Sustainable Nutrition. A p-value of <0.05 was considered statistically significant. A total of 122 participants (female= 68, male= 54) were surveyed, with 47 from university kitchens and 75 from hospital kitchens. The sustainable food literacy and sustainable nutrition behaviors of female personnel were found to be higher than those of male personnel (t=2.099; p<0.05 and t=2.365; p<0.05, respectively). Sustainable food literacy varies according to the education level of individuals (KW=10.631; p<0.05). A moderate positive correlation was found between the total scores of the Sustainable Food Literacy Scale and Behaviors Scale Towards Sustainable Nutrition (r=0.415, p<0.001). The research findings show that the sustainable nutrition literacy and behaviors of kitchen staff can be affected by factors such as gender, position in the kitchen, education level, and sustainability training. It was also determined that as sustainable nutrition literacy increases, sustainable nutrition behaviors are also positively influenced. The results provided descriptive data on staff in need of training in sustainable nutrition. Interventions need to be carried out to instill sustainable nutrition awareness and transform it into behavior among professional kitchen workers.
Etik Beyan
Ethics committee approval was obtained from the Istinye University Social and Humanities Research Ethics Committee (Meeting Number: 2023/11, Decision No: 113, Meeting Date: 25/12/2023). In case of detection of a contrary situation, TO&RE Journal has no responsibility and all responsibility belongs to the author(s) of the study.
Kaynakça
-
Aguirre Sánchez, L., Roa-Díaz, Z. M., Gamba, M., Grisotto, G., Moreno Londoño, A. M., Mantilla-Uribe, B. P., Rincón Méndez, A. Y., Ballesteros, M., Kopp-Heim, D., Minder, B., Suggs, L. S., & Franco, O. H. (2021). What influences the sustainable food consumption behaviours of university students? A systematic review. International Journal of Public Health, 66(1), 1604149. https://doi.org/10.3389/ijph.2021.1604149
-
Alsaffar, A. A. (2016). Sustainable diets: The interaction between food industry, nutrition, health and the environment. Food Science and Technology International 22(2), 102-11. https://doi.org/10.1177/1082013215572029
-
Asghar, W., & Khalid, N. (2023). Sustainable nutrition - healthy populations. Nutrition and Health, 29(1), 3-4. https://doi.org/10.1177/02601060231159915
-
Bastian, G. E., Buro, D., & Palmer-Keenan, D. M. (2021). Recommendations for integrating evidence-based, sustainable diet information into nutrition education. Nutrients, 13(11), 4170. https://doi.org/10.3390/nu13114170
-
Bertoldo, J., Hsu, R., Reid, T., Righter. A., & Wolfson, J.A. (2022). Attitudes and beliefs about how chefs can promote nutrition and sustainable food systems among students at a US culinary school. Public Health Nutrition, 25(2), 498-510. https://doi.org/10.1017/S1368980021003578
-
Butcher, L. M., Batt, C., Royce, S., Barron, E., Giglia, R., Begley, A. (2025). Analysing the behaviour change techniques in an effective food literacy program to inform future program design. Nutrition & Dietetics, 82(3), 268‐282. https://doi.org/10.1111/1747-0080.12908282
-
Cochran, W. G. (1977). Sampling techniques (3rd ed.). New York, NY: John Wiley & Sons.
-
FAO & UNESCO. (2019). Chefs as Agents of Change, retrieved from; http://www.fao.org/3/ca3715en/ca3715en.pdf. Access date: 02 February 2025.
-
The Food and Agriculture Organization (FAO). (2025). Dietary Guidelines and Sustainability. https://www.fao.org/nutrition/education/dietary-guidelines/background/sustainable-dietary-guidelines/en/. Access date: 11 October 2025.
-
Franchini, C., Biasini, B., Giopp, F., Rosi, A., & Scazzina, F. (2024). Promoting nutrition and food sustainability knowledge in apprentice chefs: An intervention study at The School of Italian Culinary Arts-ALMA. Nutrients, 16(4), 537. https://doi.org/10.3390/nu16040537
-
Garipoglu, G., Koc, B. M., & Ozlu, T. (2023). Behaviors scale towards sustainable nutrition: development and validity-reliability analysis. Nutrition & Food Science, 53(8), 1332-1343. https://doi.org/10.1108/NFS-09-2022-0335
-
GBD 2017 Population and Fertility Collaborators. (2018). Population and fertility by age and sex for 195 countries and territories, 1950-2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet, 392, 1995-2051. https://doi.org/10.1016/S0140-6736(18)32278-5
-
Gibas-Dorna, M., & Żukiewicz-Sobczak, W. (2024). Sustainable nutrition and human health as part of sustainable development. Nutrients, 16(2), 225. https://doi.org/10.3390/nu16020225
-
Grosso, G., Mateo, A., Rangelov, N., Buzeti, T., & Birt, C. (2020). Nutrition in the context of the Sustainable Development Goals. European Journal of Public Health, 30(Suppl_1), i19-i23. https://doi.org/10.1093/eurpub/ckaa034
-
Kenny, T. A., Woodside, J. V., Perry, I. J., & Harrington, J. M. (2023). Consumer attitudes and behaviors toward more sustainable diets: a scoping review. Nutrition Reviews, 81(12), 1665-1679. https://doi.org/10.1093/nutrit/nuad033
-
Kubilay, M. N., & Yüksel, A. (2023). Validity and reliability study of the Turkish adaptation of the sustainable food literacy scale. Gümüşhane Üniversitesi Sağlık Bilimleri Dergisi, 12(4), 1562-1570. https://doi.org/10.37989/gumussagbil.1367727
-
Lisciani, S., Camilli. E., & Marconi, S. (2024). Enhancing food and nutrition literacy: A key strategy for reducing food waste and improving diet quality. Sustainability, 16(5), 1726. https://doi.org/10.3390/su16051726
-
Lu, M. Y., & Ko, W. H. (2023). Sustainable preparation behavior for kitchen staff in order to limit food waste. Foods, 12(16), 3028. https://doi.org/10.3390/foods12163028
-
Marcotrigiano, V., Stingi, G. D., Nugnes, P. T., Mancano, S., Lagreca, V. M., Tarricone, T., Salerno, G., Pasquale, P., Marchet, P. Sava, G. A., Citiulo, A., Tissi, M., Oliva, S., Cinquetti, S., & Napoli, C. (2023). Collective catering activities and official controls: Dietary promotion, sustainability and future perspectives. Healthcare, 11(9), 1347. https://doi.org/10.3390/healthcare11091347
-
Maynard, D. C., Zandonadi, R. P., Nakano, E. Y., Raposo, A., & Botelho, R. B. A. (2021). Green Restaurants ASSessment (GRASS): A tool for evaluation and classification of restaurants considering sustainability indicators. Sustainability, 13(19), 10928. https://doi.org/10.3390/su131910928
-
Mortaş, H., Navruz-Varlı, S., Çıtar-Dazıroğlu, M. E., & Bilici, S. (2023). Can unveiling the relationship between nutritional literacy and sustainable eating behaviors survive our future? Sustainability, 15(18), 13925. https://doi.org/10.3390/su151813925
-
Nordin, S., Isbill, J., & Qamar, Z. (2020). Nutrition Education for Sustainable Global Food Systems. Journal of Nutrition Education Behavior, 52(3), 213. https://doi.org/10.1016/j.jneb.2020.01.010
-
Nutbeam, D. (2000). Health literacy as a public health goal: a challenge for contemporary health education and communication strategies into the 21st century. Health Promotion International, 15(3), 259–267, https://doi.org/10.1093/heapro/15.3.259
-
Park, D., Park, Y. K., Park, C. Y., Choi, M. K., & Shin, M. J. (2020). Development of a comprehensive food literacy measurement tool integrating the food system and sustainability. Nutrients, 12(11), 3300. https://doi.org/10.3390/nu12113300
-
Reinders, M. J., Battjes – Fries, M. C. E., Bouwman, E. P., & Meeusen – van Onna, M. J. G. (2024). Effectively implementing healthy and sustainable food practices in out-of-home food service locations: The perspective of the catering staff members. Appetite, 193(1), 107152. https://doi.org/10.1016/j.appet.2023.107152
-
Sarıyer, E. T., Yıldırım, G., Can, B., & Gören, A. N. (2023). Assessing gender effect in sustainable food literacy. JFNG, 2(2), 151-158. https://doi.org/10.58625/jfng-2299
-
Teng, C. C., & Chih, C. (2022). Sustainable food literacy: A measure to promote sustainable diet practices. Sustainable Production and Consumption, 30(1), 776-786. https://doi.org/10.1016/j.spc.2022.01.008
-
Velardo, S. (2015). The Nuances of health literacy, nutrition literacy, and food literacy. Journal of Nutrition Education and Behavior, 47(4), 385-9.e1. https://doi.org/10.1016/j.jneb.2015.04.328
-
Whitmarsh, L., Poortinga, W., & Capstick, S. (2021). Behaviour change to address climate change. Current Opinion in Psychology, 42(1), 76-81. https://doi.org/10.1016/j.copsyc.2021.04.002
-
World Commission on Environment and Development. (1987). Our common future. Oxford University Press.
-
Yen, W.-S., Ko, W.-H., Huang, H.-H., Lu, M.-Y., & Tung, F.-Y. (2025). Exploring carbon reduction culinary expertise in the foodservice industry. Sustainability, 17(8), 3534. https://doi.org/10.3390/su17083534
Sürdürülebilir beslenme okuryazarlığı ve davranışları: Profesyonel mutfak personelinin durumunu araştıran kesitsel bir çalışma
Yıl 2025,
Cilt: 7 Sayı: 2, 483 - 492, 31.12.2025
Elif Güner
,
Sıla Söylemez
,
Sefa Merve Aydın
,
Dilan Yıldırım
,
Sevde Neslişah Çambel
Öz
Toplu yemek hizmeti sunan kurumlar sürdürülebilir beslenme uygulamalarında önemli bir yere sahiptir. Bu çalışmanın amacı, mutfak çalışanları arasında sürdürülebilir gıda okuryazarlığı ve sürdürülebilir beslenme davranışlarını incelemektir. Kesitsel tipteki bu çalışma kapsamında, 2024 yılı Mart - Haziran ayları arasında dört farklı catering firmasının hizmet verdiği üniversite ve hastane mutfaklarında çalışan personel ile anket çalışması gerçekleştirilmiştir. Veriler Sürdürülebilir Gıda Okuryazarlığı Ölçeği ve Sürdürülebilir Beslenmeye Yönelik Davranış Ölçeği ile toplanmıştır. Analizlerde p<0.05 değeri anlamlı kabul edilmiştir. Kırk yedisi üniversite mutfaklarından ve 75’i hastane mutfaklarından olmak üzere toplam 122 katılımcıya (kadın= 68, erkek= 54) anket uygulanmıştır. Kadın personelin sürdürülebilir gıda okuryazarlığı ve sürdürülebilir beslenme davranışları erkek personele göre anlamlı düzeyde yüksek bulunmuştur (sırasıyla t=2.099; p<0.05 ve t=2.365; p<0.05). Sürdürülebilir gıda okuryazarlığı bireylerin eğitim düzeyine göre değişkenlik göstermektedir (KW=10.631; p<0.05). Sürdürülebilir Gıda Okuryazarlığı ve Sürdürülebilir Beslenmeye Yönelik Davranışlar Ölçeği toplam puanları arasında pozitif yönde orta düzeyde bir ilişki bulunmuştur (r=0.415, p<0.001). Araştırma bulguları, mutfak personelinin sürdürülebilir beslenme okuryazarlığı ve davranışlarının cinsiyet, mutfaktaki pozisyonu, eğitim düzeyi ve sürdürülebilirlik eğitimi gibi faktörlerden etkilenebileceğini göstermektedir. Sürdürülebilir beslenme okuryazarlığı arttıkça sürdürülebilir beslenme davranışlarının da olumlu yönde etkilendiği tespit edilmiştir. Sonuçlar, sürdürülebilir beslenme konusunda eğitim ihtiyacı olan personel hakkında tanımlayıcı veri sağlamıştır. Profesyonel mutfak çalışanlarında sürdürülebilir beslenme bilincinin kazandırılması ve davranışlara dönüştürülmesi konusunda müdahalelerin gerçekleştirilmesi gerekmektedir.
Etik Beyan
Çalışma için etik kurul onayı İstinye Üniversitesi Sosyal ve Beşeri Bilimler Araştırma Etik Kurulu'ndan alınmıştır (Toplantı Numarası: 2023/11, Karar No: 113, Toplantı Tarihi: 25/12/2023). Aksi bir durumun tespit edilmesi halinde, TO&RE Dergisi'nin hiçbir sorumluluğu yoktur ve tüm sorumluluk çalışmanın yazar(lar)ına aittir.
Kaynakça
-
Aguirre Sánchez, L., Roa-Díaz, Z. M., Gamba, M., Grisotto, G., Moreno Londoño, A. M., Mantilla-Uribe, B. P., Rincón Méndez, A. Y., Ballesteros, M., Kopp-Heim, D., Minder, B., Suggs, L. S., & Franco, O. H. (2021). What influences the sustainable food consumption behaviours of university students? A systematic review. International Journal of Public Health, 66(1), 1604149. https://doi.org/10.3389/ijph.2021.1604149
-
Alsaffar, A. A. (2016). Sustainable diets: The interaction between food industry, nutrition, health and the environment. Food Science and Technology International 22(2), 102-11. https://doi.org/10.1177/1082013215572029
-
Asghar, W., & Khalid, N. (2023). Sustainable nutrition - healthy populations. Nutrition and Health, 29(1), 3-4. https://doi.org/10.1177/02601060231159915
-
Bastian, G. E., Buro, D., & Palmer-Keenan, D. M. (2021). Recommendations for integrating evidence-based, sustainable diet information into nutrition education. Nutrients, 13(11), 4170. https://doi.org/10.3390/nu13114170
-
Bertoldo, J., Hsu, R., Reid, T., Righter. A., & Wolfson, J.A. (2022). Attitudes and beliefs about how chefs can promote nutrition and sustainable food systems among students at a US culinary school. Public Health Nutrition, 25(2), 498-510. https://doi.org/10.1017/S1368980021003578
-
Butcher, L. M., Batt, C., Royce, S., Barron, E., Giglia, R., Begley, A. (2025). Analysing the behaviour change techniques in an effective food literacy program to inform future program design. Nutrition & Dietetics, 82(3), 268‐282. https://doi.org/10.1111/1747-0080.12908282
-
Cochran, W. G. (1977). Sampling techniques (3rd ed.). New York, NY: John Wiley & Sons.
-
FAO & UNESCO. (2019). Chefs as Agents of Change, retrieved from; http://www.fao.org/3/ca3715en/ca3715en.pdf. Access date: 02 February 2025.
-
The Food and Agriculture Organization (FAO). (2025). Dietary Guidelines and Sustainability. https://www.fao.org/nutrition/education/dietary-guidelines/background/sustainable-dietary-guidelines/en/. Access date: 11 October 2025.
-
Franchini, C., Biasini, B., Giopp, F., Rosi, A., & Scazzina, F. (2024). Promoting nutrition and food sustainability knowledge in apprentice chefs: An intervention study at The School of Italian Culinary Arts-ALMA. Nutrients, 16(4), 537. https://doi.org/10.3390/nu16040537
-
Garipoglu, G., Koc, B. M., & Ozlu, T. (2023). Behaviors scale towards sustainable nutrition: development and validity-reliability analysis. Nutrition & Food Science, 53(8), 1332-1343. https://doi.org/10.1108/NFS-09-2022-0335
-
GBD 2017 Population and Fertility Collaborators. (2018). Population and fertility by age and sex for 195 countries and territories, 1950-2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet, 392, 1995-2051. https://doi.org/10.1016/S0140-6736(18)32278-5
-
Gibas-Dorna, M., & Żukiewicz-Sobczak, W. (2024). Sustainable nutrition and human health as part of sustainable development. Nutrients, 16(2), 225. https://doi.org/10.3390/nu16020225
-
Grosso, G., Mateo, A., Rangelov, N., Buzeti, T., & Birt, C. (2020). Nutrition in the context of the Sustainable Development Goals. European Journal of Public Health, 30(Suppl_1), i19-i23. https://doi.org/10.1093/eurpub/ckaa034
-
Kenny, T. A., Woodside, J. V., Perry, I. J., & Harrington, J. M. (2023). Consumer attitudes and behaviors toward more sustainable diets: a scoping review. Nutrition Reviews, 81(12), 1665-1679. https://doi.org/10.1093/nutrit/nuad033
-
Kubilay, M. N., & Yüksel, A. (2023). Validity and reliability study of the Turkish adaptation of the sustainable food literacy scale. Gümüşhane Üniversitesi Sağlık Bilimleri Dergisi, 12(4), 1562-1570. https://doi.org/10.37989/gumussagbil.1367727
-
Lisciani, S., Camilli. E., & Marconi, S. (2024). Enhancing food and nutrition literacy: A key strategy for reducing food waste and improving diet quality. Sustainability, 16(5), 1726. https://doi.org/10.3390/su16051726
-
Lu, M. Y., & Ko, W. H. (2023). Sustainable preparation behavior for kitchen staff in order to limit food waste. Foods, 12(16), 3028. https://doi.org/10.3390/foods12163028
-
Marcotrigiano, V., Stingi, G. D., Nugnes, P. T., Mancano, S., Lagreca, V. M., Tarricone, T., Salerno, G., Pasquale, P., Marchet, P. Sava, G. A., Citiulo, A., Tissi, M., Oliva, S., Cinquetti, S., & Napoli, C. (2023). Collective catering activities and official controls: Dietary promotion, sustainability and future perspectives. Healthcare, 11(9), 1347. https://doi.org/10.3390/healthcare11091347
-
Maynard, D. C., Zandonadi, R. P., Nakano, E. Y., Raposo, A., & Botelho, R. B. A. (2021). Green Restaurants ASSessment (GRASS): A tool for evaluation and classification of restaurants considering sustainability indicators. Sustainability, 13(19), 10928. https://doi.org/10.3390/su131910928
-
Mortaş, H., Navruz-Varlı, S., Çıtar-Dazıroğlu, M. E., & Bilici, S. (2023). Can unveiling the relationship between nutritional literacy and sustainable eating behaviors survive our future? Sustainability, 15(18), 13925. https://doi.org/10.3390/su151813925
-
Nordin, S., Isbill, J., & Qamar, Z. (2020). Nutrition Education for Sustainable Global Food Systems. Journal of Nutrition Education Behavior, 52(3), 213. https://doi.org/10.1016/j.jneb.2020.01.010
-
Nutbeam, D. (2000). Health literacy as a public health goal: a challenge for contemporary health education and communication strategies into the 21st century. Health Promotion International, 15(3), 259–267, https://doi.org/10.1093/heapro/15.3.259
-
Park, D., Park, Y. K., Park, C. Y., Choi, M. K., & Shin, M. J. (2020). Development of a comprehensive food literacy measurement tool integrating the food system and sustainability. Nutrients, 12(11), 3300. https://doi.org/10.3390/nu12113300
-
Reinders, M. J., Battjes – Fries, M. C. E., Bouwman, E. P., & Meeusen – van Onna, M. J. G. (2024). Effectively implementing healthy and sustainable food practices in out-of-home food service locations: The perspective of the catering staff members. Appetite, 193(1), 107152. https://doi.org/10.1016/j.appet.2023.107152
-
Sarıyer, E. T., Yıldırım, G., Can, B., & Gören, A. N. (2023). Assessing gender effect in sustainable food literacy. JFNG, 2(2), 151-158. https://doi.org/10.58625/jfng-2299
-
Teng, C. C., & Chih, C. (2022). Sustainable food literacy: A measure to promote sustainable diet practices. Sustainable Production and Consumption, 30(1), 776-786. https://doi.org/10.1016/j.spc.2022.01.008
-
Velardo, S. (2015). The Nuances of health literacy, nutrition literacy, and food literacy. Journal of Nutrition Education and Behavior, 47(4), 385-9.e1. https://doi.org/10.1016/j.jneb.2015.04.328
-
Whitmarsh, L., Poortinga, W., & Capstick, S. (2021). Behaviour change to address climate change. Current Opinion in Psychology, 42(1), 76-81. https://doi.org/10.1016/j.copsyc.2021.04.002
-
World Commission on Environment and Development. (1987). Our common future. Oxford University Press.
-
Yen, W.-S., Ko, W.-H., Huang, H.-H., Lu, M.-Y., & Tung, F.-Y. (2025). Exploring carbon reduction culinary expertise in the foodservice industry. Sustainability, 17(8), 3534. https://doi.org/10.3390/su17083534