Application of encapsulated flavors in food products; opportunities and challenges

Food Chem. 2024 Mar 15:436:137743. doi: 10.1016/j.foodchem.2023.137743. Epub 2023 Oct 12.

Abstract

Flavors are considered among the most important components of food formulations since they can predominantly affect the consumer acceptance and satisfaction. However, most flavors are highly volatile and inherently sensitive to pH, light, thermal processes, and chemical reactions such as oxidation and hydrolysis. Encapsulation is used as an effective strategy for protecting flavors from environmental conditions and extending their shelf life. Moreover, release characteristics of flavors can be modified via application of appropriate carriers and wall materials. This review focuses on the use of encapsulated flavors in various food products. Various factors affecting flavor retention during encapsulation, flavor release mechanisms, profiles and kinetics are discussed. Finally, the challenges associated with the use of encapsulated flavors in food products (in situ) and to model systems (in vitro), their storage stability, product requirements and problems related to the market are presented.

Keywords: Carriers; Flavors; Food industry; Loading; Release; Retention.

Publication types

  • Review

MeSH terms

  • Food*
  • Hydrolysis
  • Oxidation-Reduction
  • Taste*