Biopolymer-Based Encapsulation Approach: The Effect of Sea Buckthorn (<i>Hippophae rhamnoides</i> L.) Oil Carried by Chitosan on Fish Fillet Quality


ALAK G., Akpinar E., KARA A., Ekiz M. A., KOŞAR K., Ekiz E. E., ...Daha Fazla

JOURNAL OF FOOD QUALITY, cilt.2026, sa.1, 2026 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 2026 Sayı: 1
  • Basım Tarihi: 2026
  • Doi Numarası: 10.1155/jfq/5493150
  • Dergi Adı: JOURNAL OF FOOD QUALITY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Compendex, INSPEC, Directory of Open Access Journals
  • Recep Tayyip Erdoğan Üniversitesi Adresli: Evet

Özet

In this study, the effects of chitosan (Ch) coatings encapsulated using an ultrasonic emulsification method with sea buckthorn (Hippophae rhamnoides L.) essential oil (HrEo) on the shelf life and quality parameters of rainbow trout (Oncorhynchus mykiss) fillets, in terms of microbiological, chemical, physical, and sensory properties, were investigated. Characterization data and FT-IR findings revealed that the Ch-loaded nanoemulsion (NE) is an oil-in-water (O/W) type, microstructurally homogeneous, low polydispersity index (PDI), stable viscosity and optical properties, acidic pH, and sufficient electrostatic stability. Ch supports the stability of the NE by enhancing both physicochemical stability and interdroplet electrostatic interactions. It was determined that the encapsulation system (HrEo-N) prepared inhibited microbiological growth in fillets and had a positive effect on sensory and color parameters. Similarly, it showed a positive effect on chemical parameters and played an inhibitory role in the increases in these parameters. All these findings show that the combined effect of HrEo-N increases the functionality of the Ch film. As a result of the successful combination of the antibacterial effect of HrEo-N and the antioxidant properties of Ch, a coating material with both antibacterial and antioxidant properties has been developed.