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The effects of transglutaminase on the qualitative properties of different pastırma types     
Yazarlar
Dr. Öğr. Üyesi Fatma Yağmur HAZAR SUNCAK Dr. Öğr. Üyesi Fatma Yağmur HAZAR SUNCAK
Kastamonu Üniversitesi, Türkiye
Güzin Kaban
Atatürk Üniversitesi, Türkiye
Mükerrem Kaya
Atatürk Üniversitesi, Türkiye
Özet
The aim of the study was to determine the effect of microbial transglutaminase enzyme (MTgase) on the volatile compound (VC) profile, free amino acid (FAA) composition, maximum cutting force and aw of pastırma types (sırt, kuşgömü, şekerpare, kürek, and bohça). In addition, changes in pH, TBARS and instrumental color values during cold storage under MAP (70% N2 + 30% CO2) were examined for 6 months. Transglutaminase caused a decrease in the level of VCs. These treatment had a significant effect on FAA composition. VCs and FAA were affected by pastırma type factor. MTgase increased the maximum cutting force. The effect of transglutaminase on the pH was depends of pastırma types. Four pastırma types (sırt, kuşgömü, kürek and bohça) without MTgase showed higher TBARS value than with MTgase. As storage time progressed, L* and a* values decreased depending on pastırma types. In all pastırma types pH ranged between 5.61 and 5.72 during cold storage under MAP condition.
Anahtar Kelimeler
Cutting test | Free amino acid composition | Pastırma | Transglutaminase | Volatile compounds
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı LWT-FOOD SCIENCE AND TECHNOLOGY
Dergi ISSN 0023-6438
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q1
Makale Dili Türkçe
Basım Tarihi 06-2021
Cilt No 145
Sayı 1
Doi Numarası 10.1016/j.lwt.2021.111289
Makale Linki http://dx.doi.org/10.1016/j.lwt.2021.111289