Knowledge about consumption of fruits and vegetables: comparison between portuguese and french consumers
DOI:
https://doi.org/10.29352/mill0220e.40089Keywords:
dietary habits; fruit consumption; vegetable consumption; healthy diet; country differencesAbstract
Introduction: Regular consumption of fruits and vegetables in the recommended dosages is encouraged as a way to achieve a good health status to fight against chronic diseases, neurodegenerative diseases, and cancer. However, in the present industrialized food systems, there is a trend to consume lower amounts of these foods, resulting in complex public health issues and burdens.
Objective: To investigate the level of knowledge about the effect of the consumption of fruits and vegetables on human health for a sample of French and Portuguese participants.
Methods: A questionnaire, a cross-sectional, convenient type of survey was carried out in both countries, in 2020-2021. The questionnaire was prepared, translated, and data were collected online. The questionnaire contained eleven items to be responded to on a 5-point Likert scale of disagreement/agreement, varying from 1 (totally disagree) to 5 (totally agree). A total of 640 participants answered the questionnaire, of which 383 were French and 257 were Portuguese.
Results: The results showed that a significant fraction of the participants (60,3%) are informed about the effects of consuming vegetables and fruits in fighting cancer, diabetes, high blood pressure, or cardiovascular diseases. Additionally, most of the participants (77,2%) know that these foods are rich in micronutrients like vitamins and minerals or bioactive compounds beneficial to the proper functioning of the human body. Still, a considerable number need to improve their knowledge, as this is more evident among the Portuguese participants than among the French (33,8% of uninformed in Portugal compared to 15,5% in France).
Conclusion: The participants' knowledge is insufficient, so more actions are needed to increase knowledge as a way to encourage the real consumption of fruits and vegetables, in order to meet the guidelines for a healthy diet.
Downloads
References
Arif, M. U., Khan, M. K. I., Riaz, S., Nazir, A., Maan, A. A., Amin, U., Saeed, F., & Afzaal, M. (2022). Role of fruits in aging and age-related disorders. Experimental Gerontology, 162, 111763. https://doi.org/10.1016/j.exger.2022.111763
Bhosale, A. A. (2017). Detection of Sugar Content in Citrus Fruits by Capacitance Method. Procedia Engineering, 181, 466–471. https://doi.org/10.1016/j.proeng.2017.02.417
Chen, L., Pu, Y., Xu, Y., He, X., Cao, J., Ma, Y., & Jiang, W. (2022). Anti-diabetic and anti-obesity: Efficacy evaluation and exploitation of polyphenols in fruits and vegetables. Food Research International, 157, 111202. https://doi.org/10.1016/j.foodres.2022.111202
Cianciosi, D., Forbes-Hernández, T. Y., Afrin, S., Gasparrini, M., Reboredo-Rodriguez, P., Manna, P. P., Zhang, J., Bravo Lamas, L., Martínez Flórez, S., Agudo Toyos, P., Quiles, J. L., Giampieri, F., & Battino, M. (2018). Phenolic Compounds in Honey and Their Associated Health Benefits: A Review. Molecules, 23(9), Article 9. https://doi.org/10.3390/molecules23092322
Dominguez, L. J., Veronese, N., Di Bella, G., Cusumano, C., Parisi, A., Tagliaferri, F., Ciriminna, S., & Barbagallo, M. (2023). Mediterranean diet in the management and prevention of obesity. Experimental Gerontology, 174, 112121. https://doi.org/10.1016/j.exger.2023.112121
Enriquez-Ochoa, D., Sánchez-Trasviña, C., Hernández-Sedas, B., Mayolo-Deloisa, K., Zavala, J., Rito-Palomares, M., & Valdez-García, J. E. (2020). Aqueous two-phase extraction of phenolic compounds from Sedum dendroideum with antioxidant activity and anti-proliferative properties against breast cancer cells. Separation and Purification Technology, 251, 117341. https://doi.org/10.1016/j.seppur.2020.117341
Fatima, M. T., Bhat, A. A., Nisar, S., Fakhro, K. A., & Al-Shabeeb Akil, A. S. (2023). The role of dietary antioxidants in type 2 diabetes and neurodegenerative disorders: An assessment of the benefit profile. Heliyon, 9(1), e12698. https://doi.org/10.1016/j.heliyon.2022.e12698
Gao, L., Gou, N., Amakye, W. K., Wu, J., & Ren, J. (2022). Bioactivity guided isolation and identification of phenolic compounds from Citrus aurantium L. with anti-colorectal cancer cells activity by UHPLC-Q-TOF/MS. Current Research in Food Science, 5, 2251–2260. https://doi.org/10.1016/j.crfs.2022.11.013
Guiné, R. P. F., Florença, S. G., Aparício, G., Cardoso, A. P., & Ferreira, M. (2023a). Food Literacy Scale: Validation through Exploratory and Confirmatory Factor Analysis in a Sample of Portuguese University Students. Nutrients, 15(1), Article 1. https://doi.org/10.3390/nu15010166
Guiné, R. P. F., Florença, S. G., Aparício, M. G., Cardoso, A. P., & Ferreira, M. (2023b). Food Knowledge for Better Nutrition and Health: A Study among University Students in Portugal. Healthcare, 11(11), Article 11. https://doi.org/10.3390/healthcare11111597
Hon, E., & Gupta, S. K. (2021). Gastrointestinal Food Allergies and Intolerances. Gastroenterology Clinics of North America, 50(1), 41–57. https://doi.org/10.1016/j.gtc.2020.10.006
Hossain, M. M., Rahim, M. A., & Haque, M. R. (2021). Biochemical properties of some important underutilized minor fruits. Journal of Agriculture and Food Research, 5, 100148. https://doi.org/10.1016/j.jafr.2021.100148
Kadkhoda, G., Zarkesh, M., Saidpour, A., Oghaz, M. H., Hedayati, M., & Khalaj, A. (2020). Association of dietary intake of fruit and green vegetables with PTEN and P53 mRNA gene expression in visceral and subcutaneous adipose tissues of obese and non-obese adults. Gene, 733, 144353. https://doi.org/10.1016/j.gene.2020.144353
Keller, A., Courten, M., & Dræbel, T. A. (2012). Fruit and vegetable consumption and prevalence of diet-related chronic non-communicable diseases in Zanzibar, Tanzania: A mixed methods study. The Lancet, 380, S16. https://doi.org/10.1016/S0140-6736(13)60302-5
Kennedy, K., DeFelice, M., & Abraham, S. (2017). P328 History of milk or soy protein intolerance in infancy in patients with eosinophilic esophagitis. Annals of Allergy, Asthma & Immunology, 119(5, Supplement), S77–S78. https://doi.org/10.1016/j.anai.2017.08.219
Kolap, R. M., Kakade, P. S., Mankar, G. D., Barmukh, R. B., Gacche, R. N., & Zimare, S. B. (2022). Bioprospection of underutilized wild Cissus woodrowii fruits for nutritional value and characterization of green-extracted antioxidant phenolic compounds. Journal of Applied Research on Medicinal and Aromatic Plants, 29, 100371. https://doi.org/10.1016/j.jarmap.2022.100371
Kubola, J., Siriamornpun, S., & Meeso, N. (2011). Phytochemicals, vitamin C and sugar content of Thai wild fruits. Food Chemistry, 126(3), 972–981. https://doi.org/10.1016/j.foodchem.2010.11.104
Kusmita, L., Franyoto, Y. D., Mutmainah, M., Puspitaningrum, I., & Nurcahyanti, A. D. R. (2022). Bixa orellana L. carotenoids: Antiproliferative activity on human lung cancer, breast cancer, and cervical cancer cells in vitro. Natural Product Research, (In press). https://doi.org/10.1080/14786419.2022.2036144
Florença, S., Gonçalves, J., Lemos, E., Lima, M. J., Amaro da Costa, C., & Guiné, R. (2025).
Knowledge about consumption of fruits and vegetables: comparison between Portuguese and French consumers.
Li, W., Chen, H., Xu, B., Wang, Y., Zhang, C., Cao, Y., & Xing, X. (2023). Research progress on classification, sources and functions of dietary polyphenols for prevention and treatment of chronic diseases. Journal of Future Foods, 3(4), 289–305. https://doi.org/10.1016/j.jfutfo.2023.03.001
Miller, M. G., Thangthaeng, N., Poulose, S. M., & Shukitt-Hale, B. (2017). Role of fruits, nuts, and vegetables in maintaining cognitive health. Experimental Gerontology, 94, 24–28. https://doi.org/10.1016/j.exger.2016.12.014
Our World in Data. (2023). Our World in Data. Our World in Data. https://ourworldindata.org/grapher/average-per-capita-fruit-intake-vs-minimum-recommended-guidelines
Pfukwa, T. M., Fawole, O. A., Manley, M., & Mapiye, C. (2022). Phenolic profiling and antioxidant evaluation of extracts from Southern African indigenous fruits byproducts. Food Research International, 157, 111388. https://doi.org/10.1016/j.foodres.2022.111388
Rahaiee, S., Assadpour, E., Faridi Esfanjani, A., Silva, A. S., & Jafari, S. M. (2020). Application of nano/microencapsulated phenolic compounds against cancer. Advances in Colloid and Interface Science, 279, 102153. https://doi.org/10.1016/j.cis.2020.102153
Román, G. C., Jackson, R. E., Gadhia, R., Román, A. N., & Reis, J. (2019). Mediterranean diet: The role of long-chain ω-3 fatty acids in fish; polyphenols in fruits, vegetables, cereals, coffee, tea, cacao and wine; probiotics and vitamins in prevention of stroke, age-related cognitive decline, and Alzheimer disease. Revue Neurologique, 175(10), 724–741. https://doi.org/10.1016/j.neurol.2019.08.005
Ruiz-López, M. D., & García-Villanova Ruiz, B. (2023). Fruits and vegetables. In B. Caballero (Ed.), Encyclopedia of Human Nutrition (Fourth Edition) (pp. 397–411). Academic Press. https://doi.org/10.1016/B978-0-12-821848-8.00124-4
Sarkar, P., & Thirumurugan, K. (2019). Modulatory functions of bioactive fruits, vegetables and spices in adipogenesis and angiogenesis. Journal of Functional Foods, 53, 318–336. https://doi.org/10.1016/j.jff.2018.12.036
Shanmugavelan, P., Kim, S. Y., Kim, J. B., Kim, H. W., Cho, S. M., Kim, S. N., Kim, S. Y., Cho, Y. S., & Kim, H. R. (2013). Evaluation of sugar content and composition in commonly consumed Korean vegetables, fruits, cereals, seed plants, and leaves by HPLC-ELSD. Carbohydrate Research, 380, 112–117. https://doi.org/10.1016/j.carres.2013.06.024
Sultanbawa, Y., & Sivakumar, D. (2022). Enhanced nutritional and phytochemical profiles of selected underutilized fruits, vegetables, and legumes. Current Opinion in Food Science, 46, 100853. https://doi.org/10.1016/j.cofs.2022.100853
Van Elswyk, M. E., Murray, R. D., & McNeill, S. H. (2021). Iron-Rich Complementary Foods: Imperative for All Infants. Current Developments in Nutrition, 5(10), nzab117. https://doi.org/10.1093/cdn/nzab117
Varghese, R., Efferth, T., & Ramamoorthy, S. (2023). Carotenoids for lung cancer chemoprevention and chemotherapy: Promises and controversies. Phytomedicine, 116, 154850. https://doi.org/10.1016/j.phymed.2023.154850
Wakasugi, M., Yokoseki, A., Wada, M., Momotsu, T., Sato, K., Kawashima, H., Nakamura, K., Onodera, O., & Narita, I. (2023). Vegetable and Fruit Intake Frequency and Mortality in Patients With and Without Chronic Kidney Disease: A Hospital-Based Cohort Study. Journal of Renal Nutrition. https://doi.org/10.1053/j.jrn.2023.01.011
Wang, D. D., Li, Y., Bhupathiraju, S. N., Rosner, B. A., Sun, Q., Giovannucci, E. L., Rimm, E. B., Manson, J. E., Willett, W. C., Stampfer, M. J., & Hu, F. B. (2021). Fruit and Vegetable Intake and Mortality: Results From 2 Prospective Cohort Studies of US Men and Women and a Meta-Analysis of 26 Cohort Studies. Circulation, 143(17), 1642–1654. https://doi.org/10.1161/CIRCULATIONAHA.120.048996
Wei, L., Liao, Z., Ma, H., Wei, J., & Peng, C. (2022). Antioxidant properties, anti- SARS-CoV-2 study, collagenase and elastase inhibition effects, anti-human lung cancer potential of some phenolic compounds. Journal of the Indian Chemical Society, 99(4), 100416. https://doi.org/10.1016/j.jics.2022.100416
World Health Organization. (2023). WHO data. Fruit and Vegetable Intake. https://www.who.int/data/gho/indicator-metadata-registry/imr-details/3417
Yalçın, E., Kösemeci, C., Correia, P., Karademir, E., Ferreira, M., Florença, S. G., & Guiné, R. P. F. (2020). Evaluation of consumer habits and knowledge about dietary fibre and fibre-rich products in Turkish population. Open Agriculture, 5(1), 375–385. https://doi.org/10.1515/opag-2020-0042
You, B., Yang, S., Yu, J., Xian, W., Deng, Y., Huang, W., Li, W., & Yang, R. (2021). Effect of thermal and dry salt-curing processing on free and bound phenolics and antioxidant activity in Prunus mume fruits together with the phenolic bioaccessibility. LWT, 145, 111355. https://doi.org/10.1016/j.lwt.2021.111355
Zhao, L., Jin, L., Petrick, J. L., Zeng, H., Wang, F., Tang, L., Smith-Warner, S. A., Eliassen, A. H., Zhang, F. F., Campbell, P. T., Giovannucci, E., Liao, L. M., McGlynn, K. A., Steck, S. E., & Zhang, X. (2023). Specific botanical groups of fruit and vegetable consumption and liver cancer and chronic liver disease mortality: A prospective cohort study. The American Journal of Clinical Nutrition, 117(2), 278–285. https://doi.org/10.1016/j.ajcnut.2022.12.004
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2025 Millenium - Journal of Education, Technologies, and Health

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors who submit proposals for this journal agree to the following terms:
a) Articles are published under the Licença Creative Commons (CC BY 4.0), in full open-access, without any cost or fees of any kind to the author or the reader;
b) The authors retain copyright and grant the journal right of first publication, allowing the free sharing of work, provided it is correctly attributed the authorship and initial publication in this journal;
c) The authors are permitted to take on additional contracts separately for non-exclusive distribution of the version of the work published in this journal (eg, post it to an institutional repository or as a book), with an acknowledgment of its initial publication in this journal;
d) Authors are permitted and encouraged to publish and distribute their work online (eg, in institutional repositories or on their website) as it can lead to productive exchanges, as well as increase the impact and citation of published work
Documents required for submission
Article template (Editable format)

