Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon

Background: Olive oil consumption and production are evident among Lebanese households, yet little is known about the knowledge, perceptions, and practices of Lebanese consumers of olive oil. Methods: A total of 610 adolescents and adults who consume olive oil were surveyed using a semi-qualitative...

Full description

Saved in:
Bibliographic Details
Main Authors: Mariam Houmani, Suzan Haidar, Ranim Assi, Hussein F. Hassan, Rana Rizk
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Journal of Agriculture and Food Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666154324003168
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1846121262068269056
author Mariam Houmani
Suzan Haidar
Ranim Assi
Hussein F. Hassan
Rana Rizk
author_facet Mariam Houmani
Suzan Haidar
Ranim Assi
Hussein F. Hassan
Rana Rizk
author_sort Mariam Houmani
collection DOAJ
description Background: Olive oil consumption and production are evident among Lebanese households, yet little is known about the knowledge, perceptions, and practices of Lebanese consumers of olive oil. Methods: A total of 610 adolescents and adults who consume olive oil were surveyed using a semi-qualitative questionnaire comprising 47 questions between August 2022 and May 2023. Descriptive analyses of knowledge, perceptions, and practices were conducted in addition to a regression analysis of the predictors of higher knowledge. Results: 610 participants were included (61.0 % aged <25 years, and 71.5 % females; 53.8 % olive oil producers). Mainly, participants bought their olive oil once (37.0 %) and in bulk (52.8 %), utilized olive oil daily (55.1 %), and used approximately 2 teaspoons per day (27.4 %). In addition, 29.5 % of the participants’ households consumed more than 30 L per year. Most participants described olive oil as ‘fresh’ (66.1 %), expressed a strong preference for domestic olive oil over imported varieties (66.1 %), believed that olive oil is good for consumption without cooking, other oils/fats are better to cook (53.4 %), and 53.1 % favored olive oil based on its color. Regarding storage, 76 % stored olive oil in a closed cabinet, and 36.6 % used tinplate containers. Half the participants were not concerned about the oil being adulterated (50.2 %); 73.4 % trusted olive mills, and 33.1 % had no trust at all in public food safety authorities concerning olive oil and table olives. Finally, 37.2 % considered that the price of olive oil was high relative to other fats and oils. The mean knowledge score ± standard deviation (SD) was 7.33 ± 2.71 over 10. Higher age than 25 years, male gender, living in the South or Bekaa, being married, having a higher reported BMI, obtaining olive oil from self/family/known sources and olive oil mills, purchasing in bulk, and storing in opaque glass containers colored green, or brown were positively associated with knowledge of olive oil. Conclusion: Our study reveals high consumption of olive oil but poor related knowledge and practices among consumers. Consumer education programs on olive oil and relevant practices are warranted, especially for young, female, people living in Beirut, single, and lean individuals. Addressing consumer concerns regarding adulteration and strengthening trust in public food safety authorities are needed.
format Article
id doaj-art-a3984fc3d3eb43118df3664e9c7ad04d
institution Kabale University
issn 2666-1543
language English
publishDate 2024-12-01
publisher Elsevier
record_format Article
series Journal of Agriculture and Food Research
spelling doaj-art-a3984fc3d3eb43118df3664e9c7ad04d2024-12-16T05:37:10ZengElsevierJournal of Agriculture and Food Research2666-15432024-12-0118101279Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in LebanonMariam Houmani0Suzan Haidar1Ranim Assi2Hussein F. Hassan3Rana Rizk4Department of Nutrition and Food Sciences, Faculty of Arts and Sciences, Lebanese International University, Beirut, 14404, LebanonDepartment of Nutrition and Food Sciences, Faculty of Arts and Sciences, Lebanese International University, Beirut, 14404, LebanonNutrition Program, Department of Natural Sciences, School of Arts and Sciences, Lebanese American University, LebanonNutrition Program, Department of Natural Sciences, School of Arts and Sciences, Lebanese American University, Lebanon; Corresponding author. Nutrition Program, Department of Natural Sciences, School of Arts and Sciences, Lebanese American University, Lebanon.Nutrition Program, Department of Natural Sciences, School of Arts and Sciences, Lebanese American University, Lebanon; Institut National de Santé Publique, D’Epidémiologie Clinique, et de Toxicologie (INSPECT-LB), Lebanon; Corresponding author. Nutrition Program, Department of Natural Sciences, School of Arts and Sciences, Lebanese American University, Lebanon.Background: Olive oil consumption and production are evident among Lebanese households, yet little is known about the knowledge, perceptions, and practices of Lebanese consumers of olive oil. Methods: A total of 610 adolescents and adults who consume olive oil were surveyed using a semi-qualitative questionnaire comprising 47 questions between August 2022 and May 2023. Descriptive analyses of knowledge, perceptions, and practices were conducted in addition to a regression analysis of the predictors of higher knowledge. Results: 610 participants were included (61.0 % aged <25 years, and 71.5 % females; 53.8 % olive oil producers). Mainly, participants bought their olive oil once (37.0 %) and in bulk (52.8 %), utilized olive oil daily (55.1 %), and used approximately 2 teaspoons per day (27.4 %). In addition, 29.5 % of the participants’ households consumed more than 30 L per year. Most participants described olive oil as ‘fresh’ (66.1 %), expressed a strong preference for domestic olive oil over imported varieties (66.1 %), believed that olive oil is good for consumption without cooking, other oils/fats are better to cook (53.4 %), and 53.1 % favored olive oil based on its color. Regarding storage, 76 % stored olive oil in a closed cabinet, and 36.6 % used tinplate containers. Half the participants were not concerned about the oil being adulterated (50.2 %); 73.4 % trusted olive mills, and 33.1 % had no trust at all in public food safety authorities concerning olive oil and table olives. Finally, 37.2 % considered that the price of olive oil was high relative to other fats and oils. The mean knowledge score ± standard deviation (SD) was 7.33 ± 2.71 over 10. Higher age than 25 years, male gender, living in the South or Bekaa, being married, having a higher reported BMI, obtaining olive oil from self/family/known sources and olive oil mills, purchasing in bulk, and storing in opaque glass containers colored green, or brown were positively associated with knowledge of olive oil. Conclusion: Our study reveals high consumption of olive oil but poor related knowledge and practices among consumers. Consumer education programs on olive oil and relevant practices are warranted, especially for young, female, people living in Beirut, single, and lean individuals. Addressing consumer concerns regarding adulteration and strengthening trust in public food safety authorities are needed.http://www.sciencedirect.com/science/article/pii/S2666154324003168Olive oilKnowledgePracticesConsumer behaviorExtraction mechanismColor
spellingShingle Mariam Houmani
Suzan Haidar
Ranim Assi
Hussein F. Hassan
Rana Rizk
Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon
Journal of Agriculture and Food Research
Olive oil
Knowledge
Practices
Consumer behavior
Extraction mechanism
Color
title Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon
title_full Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon
title_fullStr Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon
title_full_unstemmed Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon
title_short Knowledge, perceptions, and practices regarding cooking and storage of olive oil: A consumer survey in Lebanon
title_sort knowledge perceptions and practices regarding cooking and storage of olive oil a consumer survey in lebanon
topic Olive oil
Knowledge
Practices
Consumer behavior
Extraction mechanism
Color
url http://www.sciencedirect.com/science/article/pii/S2666154324003168
work_keys_str_mv AT mariamhoumani knowledgeperceptionsandpracticesregardingcookingandstorageofoliveoilaconsumersurveyinlebanon
AT suzanhaidar knowledgeperceptionsandpracticesregardingcookingandstorageofoliveoilaconsumersurveyinlebanon
AT ranimassi knowledgeperceptionsandpracticesregardingcookingandstorageofoliveoilaconsumersurveyinlebanon
AT husseinfhassan knowledgeperceptionsandpracticesregardingcookingandstorageofoliveoilaconsumersurveyinlebanon
AT ranarizk knowledgeperceptionsandpracticesregardingcookingandstorageofoliveoilaconsumersurveyinlebanon