Phytosterol oxidation products in enriched foods: Occurrence, exposure, and biological effects
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- Birgit Scholz
- Technische Universität München, Chair of General Food Technology Freising‐Weihenstephan Germany
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- Sabine Guth
- Institute for Food Toxicology and Analytical Chemistry, University of Veterinary Medicine Hannover Foundation Hannover Germany
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- Karl‐Heinz Engel
- Technische Universität München, Chair of General Food Technology Freising‐Weihenstephan Germany
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- Pablo Steinberg
- Institute for Food Toxicology and Analytical Chemistry, University of Veterinary Medicine Hannover Foundation Hannover Germany
書誌事項
- 公開日
- 2015-05-08
- 権利情報
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- http://onlinelibrary.wiley.com/termsAndConditions#vor
- DOI
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- 10.1002/mnfr.201400922
- 公開者
- Wiley
この論文をさがす
説明
<jats:p>Hypercholesterolemia is an important risk factor for the development of cardiovascular diseases. Dietary intake of phytosterols/phytostanols and their fatty acid esters results in a reduction of the LDL and total plasma cholesterol levels. Therefore, these constituents are added to a broad spectrum of foods. As in the case of cholesterol, thermo‐oxidative treatment of phytosterols may result in the formation of phytosterol oxidation products (POPs), i.e. keto‐, hydroxy‐, and epoxy‐derivatives. This review summarizes and evaluates the current knowledge regarding POPs in the light of the potentially increasing dietary exposure to these constituents via the consumption of foods enriched with phytosterols/phytostanols and their esters. Data on the occurrence of POPs and approaches to assess the potential intake of POPs resulting from the consumption of enriched foods are described. The knowledge on the uptake of POPs and the presently available data on the impact of the consumption of enriched foods on the levels of POPs in humans are discussed. Biological effects of POPs, such as potential proatherogenic properties or the loss of the cholesterol‐lowering effects compared to nonoxidized phytosterols, are discussed. Finally, knowledge gaps are outlined and recommendations for further research needed for a safety assessment of POPs are presented.</jats:p>
収録刊行物
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- Molecular Nutrition & Food Research
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Molecular Nutrition & Food Research 59 (7), 1339-1352, 2015-05-08
Wiley