Modifications to structural, techno-functional and rheological properties of sesame protein isolate by high pressure homogenization
 
Yazarlar (2)
Tuğba Baskıncı Kastamonu Üniversitesi, Türkiye
Prof. Dr. Osman GÜL Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Biological Macromolecules (Q1)
Dergi ISSN 0141-8130 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 10-2023
Kabul Tarihi Yayınlanma Tarihi 01-10-2023
Cilt / Sayı / Sayfa 250 / 1 / – DOI 10.1016/j.ijbiomac.2023.126005
Makale Linki http://dx.doi.org/10.1016/j.ijbiomac.2023.126005
Özet
In this study, we aimed to determine the effect of high pressure homogenization (HPH) at a pressure up to 150 MPa on microstructural, techno-functional and rheological properties of sesame protein isolate (SPI). HPH treatment caused a partial change in the secondary structure of SPI, however, the changes in surface hydrophobicity and free –SH groups, indicating HPH had significant effect on the tertiary structure. After the HPH treatment, the particles dispersed homogeneously with more rougher surface. Sesame proteins had the smallest particle size (0.79 μm) and highest zeta potential (38.83 mV) at 100 MPa pressure. The most developed water/oil holding capacity, emulsification and foaming properties were achieved at 100 MPa pressure. However, the maximum stable foam formation (83.33 %) was determined at 150 MPa pressure. When the shear rate is fixed as 50 1/s, an increase in the viscosity value of …
Anahtar Kelimeler
High pressure homogenization (HPH) | Protein modification | Protein structure | Sesame protein | Techno-functional properties