{"title":"Vegetable oil oxidation: Mechanisms, impacts on quality, and approaches to enhance shelf life","authors":"Saïd Gharby , Abderrahim Asbbane , Moussa Nid Ahmed , Jamila Gagour , Otmane Hallouch , Samira Oubannin , Laila Bijla , Khan Wen Goh , Abdelhakim Bouyahya , Mohamed Ibourki","doi":"10.1016/j.fochx.2025.102541","DOIUrl":null,"url":null,"abstract":"<div><div>Vegetable oils (VOs) are essential components of the human diet and serve as the primary source of dietary fats. However, lipids in food are highly sensitive to environmental factors such as exposure to light and high temperatures, which promote the formation of free radicals and accelerate lipid oxidation, leading to an unstable food system. Their susceptibility to oxidation poses a significant challenge to both food quality and human health. In fact, oil oxidation is a major concern for the food industry as it leads to loss of nutritional value, formation of undesirable off-flavors and changes in the functional quality and chemical composition of oils, reducing consumer acceptance. In addition, oxidation produces potentially toxic compounds that pose significant health risks. Considering these concerns, this critical review examines various aspects of oil oxidation, including its impact on oil quality, underlying mechanisms, recent measurement techniques, shelf-life prediction and strategies to prevent and mitigate oxidation. The selection of appropriate methods, adapted to specific food matrices, is crucial for the accurate assessment of lipid oxidation and antioxidant capacity.</div></div>","PeriodicalId":12334,"journal":{"name":"Food Chemistry: X","volume":"28 ","pages":"Article 102541"},"PeriodicalIF":6.5000,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food Chemistry: X","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2590157525003888","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Vegetable oils (VOs) are essential components of the human diet and serve as the primary source of dietary fats. However, lipids in food are highly sensitive to environmental factors such as exposure to light and high temperatures, which promote the formation of free radicals and accelerate lipid oxidation, leading to an unstable food system. Their susceptibility to oxidation poses a significant challenge to both food quality and human health. In fact, oil oxidation is a major concern for the food industry as it leads to loss of nutritional value, formation of undesirable off-flavors and changes in the functional quality and chemical composition of oils, reducing consumer acceptance. In addition, oxidation produces potentially toxic compounds that pose significant health risks. Considering these concerns, this critical review examines various aspects of oil oxidation, including its impact on oil quality, underlying mechanisms, recent measurement techniques, shelf-life prediction and strategies to prevent and mitigate oxidation. The selection of appropriate methods, adapted to specific food matrices, is crucial for the accurate assessment of lipid oxidation and antioxidant capacity.
期刊介绍:
Food Chemistry: X, one of three Open Access companion journals to Food Chemistry, follows the same aims, scope, and peer-review process. It focuses on papers advancing food and biochemistry or analytical methods, prioritizing research novelty. Manuscript evaluation considers novelty, scientific rigor, field advancement, and reader interest. Excluded are studies on food molecular sciences or disease cure/prevention. Topics include food component chemistry, bioactives, processing effects, additives, contaminants, and analytical methods. The journal welcome Analytical Papers addressing food microbiology, sensory aspects, and more, emphasizing new methods with robust validation and applicability to diverse foods or regions.