Food Chemistry: X (Oct 2022)

Loading of fish oil into β-cyclodextrin nanocomplexes for the production of a functional yogurt

  • Tahere Ghorbanzade,
  • Sahar Akhavan-Mahdavi,
  • Mohammad Saeed Kharazmi,
  • Salam A. Ibrahim,
  • Seid Mahdi Jafari

Journal volume & issue
Vol. 15
p. 100406

Abstract

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Omega-3 fatty acids play a role in achieving optimal health and in protection against diseases. Although instability and oxidation of its essential fatty acids has limited its use in food products. Among the strategies used to prevent these challenges, the encapsulation technique has been the most successful method. Therefore, in this study, β-cyclodextrin (BCD) inclusion complexes were applied for encapsulation of fish oil and its addition into yogurt for fortification. Physicochemical properties of produced yogurt as well as sensory tests were investigated during 21 days of storage at 4 °C. The results showed that encapsulation of fish oil with BCD significantly reduced the acidity, peroxide value, and syneresis of yogurt while increasing docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). In conclusion, the results demonstrated that yoghurt fortified with encapsulated fish oil has similar sensory qualities to the control sample than yoghurt fortified with free fish oil.

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