Food choices of students with nutritional knowledge.


  • Ionel POPESCU-MITROI Aurel Vlaicu University of Arad
  • Maria Monica POPESCU-MITROI


Palabras clave:

food choices, teenagers, nutritional facts, food products


Objective: This exploratory studyaims to identifyat the students who have acquired basic nutritional knowledge theoptions based of what healthy / less healthy foods mean, to what extent the conservatism / novelty is important in choosing products and how much independent / dependent their food choices are in fact.

Methods: The methodology used in this paper consisted in drawing up a 38-item questionnaire by authors and its completion by 50 students who attended a nutrition course.

Results: This study reveals on the following tree major lines: at the axis healthy versus unhealthy food choices there areno significant differences between the two categories (Paired samples test, t = 1.20, p = 0.235), at the axis choices based on conservatism versus novelty aresignificant results for conservatism (Paired samples test / t = 6.95, p = 0.000 )and at the axis choices based on decisional independence versus dependenceare significant results for independence (Paired samples test, t = 5.59, p = 0.000).

Implication: Basically, this paper makes a clear radiography of the respondents' food choices and it may also provide through the questionnaire developed by us a starting point for developing new information, education and marketing strategies to promote the healthy food consumption.


Gârban Z. Nutriţia umană. Probleme fundamentale (vol I). Bucureşti: Editura Didactică şi Pedagogică; 2000.

***Societatea de Nutriție din România. Ghid pentru alimentația sănătoasă. Iași: Editura Performantica; 2006. [cited 2021 January 20]. Available from:

World Health Organization. Nutrition in adolescence: issues and challenges for the health sector, issues in adolescent health and development. World Health Organization 2005.[cited 2020 April 10]. Available from:

Iamandescu IB. Dimensiunea psihologică a practicii medicale. Bucureşti: Editura Infomedica; 2002.

Holford P. Cartea nutriţiei optime. Bucureşti:Editura All; 2008.

Banu C, Vizireanu C, Ianițchi D, Săhleanu E. Living food-dead food good food-bad food. București: Editura ASAB; 2011.

Hassel CA. Reconsidering nutrition science: critical reflection with a cultural lens. Nutrition Journal. 2014;13(42):11. Available from:

Miller LMS, Cassady DL. The effects of nutrition knowledge on food label use. A review of the literature. Appetite 2015; 92: 207-216.

Story M, Neumark-Sztainer D, French S. Individual and environmental influences on adolescent eating behaviours. Journal of the American Dietetic Association 2002; 102: 40-51.

Trew K, Clark C, McCartney G, Barnett J, Muldoon O. Adolescents, Food Choice and Vegetarianism. In Shepherd R. & Raats M:The Psychology of Food Choice. CABI Publishing; 2006. p. 247-262.

Symmank C, Mai R, Hoffmann S, Stok FM, Renner B, Lien N, Rohm H. Predictors of food decision making: A systematic interdisciplinary mapping (SIM) review. Appetite 2017;110: 25-35.

Nowak M, Buettner P. Relationship between adolescents’ food related beliefs and food intake behavior. Nutrition Research 2003; 23(1): 45-55.

Elbel B, Gyamfi J, Kersh R. Child and adolescent fast-food choice and the influence of calorie labeling: A natural experiment. International Journal of Obesity 2011; 35(4): 493-500.

Stevenson C, Doherty G, Barnett J, Muldoon OT, Trew K. Adolescents’views of food andeating: Identifying barriers to healthy eating. Journal of Adolescence 2007; 30(3): 417-434.

Diversi TM. Behavioural nutrition. Strategies to promote healthy eating in adolescents. Journal of the HEIA 2013; 20 (3):13-19.

Roberts SJ, Maxwell SM, Bagnall G, Bilton R. The incidence of dieting amongst adolescent girls: A question of interpretation? Journal of Human, Nutrition and Dietetics 2001; 14:103-109.

Zimmer-Gembeck MJ, Collins WA. Dezvoltarea autonomiei în adolescență. In G.R. Adams, M. D. Berzonsky. Psihologia Adolescenței. Manualul Blackwell. Iași: Editura Polirom; 2009. p. 209-239.

Collins WA, Gleason T, Sesma Jr. A Internalization, autonomy and relationships: Development during adolescence. In J.E. Grusec, L. Kuczynski (Eds.), Parenting and children's Internalization of values: A Handbook of Contemporary Theory. New York: J. Wiley Print;1997. p. 78-99.

Videon TM, Manning CK. Influences on adolescent eating patterns: the importance of family meals. Journal of Adolescent Health 2003;32: 365-373.

Bassett R, Chapman GE, Beagan BL. Autonomy and control: The co-construction of adolescent food choice. Appetite 2008; 50: 325-332.

Murimi MW, Chrisman M, McCollum HR, McDonald O. A Qualitative Study on Factors that Influence Students’ Food Choices. Journal of Nutrition and Health 2016; 2(1): 1-6.

McKeown A, Nelson R. Independent decision making of adolescents regarding food choice. International Journal of Consumer Studies 2018; 42(5):469-477.

Hill L, Casswell S, Maskill C, Jones S, Wyllie A. Fruit and vegetables adolescent food choices in New Zealand. Health Promotion International 1998; 13: 55-65.

Banu C, Săhleanu E, Strătilă SD, Vizireanu C, Gavrilă G. Alimente. Alimentație. Sănătate. București: Editura Agir; 2005.

***EUFIC The Factors That Influence Our Food Choices.[cited 2021 March9]. Available from:

Banu C, Nour V, Săhleanu E, Bărăscu E, Stoica A. Alimente funcţionale, suplimente alimentare şi plante medicinale. București: Editura ASAB; 2010.

Ielics B. Consumatorii și piața. Timișoara: Editura de Vest; 1999.

Ianchici R. Noţiuni teoretice şi practice de nutriţie umană. Arad: Editura Universităţii Aurel Vlaicu Arad; 2008.

Moţa M, Popa SG. Nutriţia şi dietetica în practica clinică. Bucureşti: Editura Agir; 2015.

Croll JK, Neumark-Sztainer D, Story M. Healthy eating: what does it mean to adolescents? Journal of Nutrition Education 2001; (33): 193-198.

Waddingham S, Shaw K, Van Dam P, Bettiol S. What motivates their food choice? Children are key informants. Appetite 2018; (120): 514-522.

Ziegler AM, Kasprzak CM, Mansouri TH, Gregory AM II, Barich RA, Hatzinger LA, Leone LA, Temple JL. An Ecological Perspective of Food Choice and Eating Autonomy Among Adolescents. Frontiers in Psychology 2021; (12): 654139. Available from:

Chen PJ, Antonelli M. Conceptual Models of Food Choice: Influential Factors Related to Foods, Individual Differences, and Society. Foods 2020; (9) 1898. Available from:

Grunert KL. Marketing Parameters and their Influence on Consumer Food Choice, In Shepherd R & Raats M: The Psychology of Food Choice. CABI Publishing 2006. p. 161-177.

Tabbakh T, Freeland-Graves J H. The home environment: A mediator of nutrition knowledge and diet quality in adolescents. Appetite 2016; (105): 46-52.

Fleming CA, De Oliveira JD, Hockey K, Lala G, Schmied V, Theakstone G & Third A. Food and Me. How adolescents experience nutrition across the world. A Companion Report to The State of the World’s Children 2019. Sydney: Western Sydney University and United Nations Children’s Fund (UNICEF) 2020. Available from:




Cómo citar

POPESCU-MITROI, I., & POPESCU-MITROI, M. M. (2022). Food choices of students with nutritional knowledge. Nutrición Clínica Y Dietética Hospitalaria, 42(3).



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