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[Plant sterols and stanols].
1Institut für Betriebslehre der Agrar- und Ernährungswirtschaft der Justus-Liebig-Universität, Giessen, Germany.
Therapeutische Umschau. Revue Therapeutique
|February 27, 2007
Summary
Plant sterols and stanols can lower cholesterol by inhibiting its absorption. While esterified versions are effective in margarines, their impact on coronary heart disease incidence remains unproven.
Area of Science:
- Biochemistry
- Nutritional Science
Context:
- Plant sterols and stanols are cholesterol analogs with therapeutic potential.
- Poor water solubility limits their application in food products.
Purpose:
- To explore the use of esterified plant sterols and stanols in food products.
- To summarize the efficacy of plant sterol- and stanol-enriched margarines in lowering cholesterol.
Summary:
- Plant sterols and stanols, structurally similar to cholesterol, inhibit cholesterol absorption.
- Esterification with fatty acids improves their solubility and incorporation into fats like margarine.
- Studies confirm the cholesterol-lowering efficacy of enriched margarines.
Impact:
- Plant sterol and stanol esters enhance dietary fat formulations.
- Evidence supports their role in cholesterol reduction.
- Further research is needed to establish their effect on coronary heart disease incidence.
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