OYSTER SHELL POWDER AS A CONSUMER-FRIENDLY NATURAL PRESERVATIVE FOR HORSE MACKEREL (Trachurus trachurus) FILLETS


Mol Tokay S., Uzun D., Öksüzömer T. N.

5th International Congress on Applied Ichthyology, Oceanography and Aquatic Environment (HydroMediT 2024), Mitilini, Yunanistan, 30 Mayıs - 02 Haziran 2024, ss.528-531, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: Mitilini
  • Basıldığı Ülke: Yunanistan
  • Sayfa Sayıları: ss.528-531
  • İstanbul Üniversitesi Adresli: Evet

Özet

Horse mackerel is a popular commercial fish, but it is highly susceptible to spoilage during transportation, storage,

and marketing. Natural and consumer-friendly methods for extending shelf life are of commercial importance. In

this study, treatment of horse mackerel with Oyster Shell Powder (OSP, 1.5%) delayed spoilage of horse mackerel

without changing sensory characteristics. Treatment with OSP retarded the growth of mesophilic and psychrophilic

aerobic bacteria during the cold storage at 2±1°C. The TVB-N and TMA-N levels remained lower (P<0.05) than

control samples. Lesser color change (ΔE) was observed in OSP samples, especially in the later days of cold

storage. The results of this study may be beneficial as a consumer-friendly and environmental practice in

maintaining quality of fish and reducing economic losses.