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Understanding interactions among flavor compounds from spices and myofibrillar proteins by multi-spectroscopy and molecular docking simulation

مؤلف البحث
Xiangxiang Sun, Yumei Yu, Ahmed SM Saleh, Xinyu Yang, Jiale Ma, Wenhao Li, Dequan Zhang, Zhenyu Wang
ملخص البحث

Influence of the constant heating treatment on structural and adsorption properties of myofibrillar proteins (MPs) of chicken was investigated. The results showed that heat treatment enhanced the exposure of sulfhydryl groups and improved hydrophobicity of MPs surface. Particle size distribution of MPs significantly varied depending on heat treatment duration. Also, heat treatments resulted in significant changes in the α-helix and β-sheet structures of MPs. Besides, the MPs formed larger, irregular, and cluster-like aggregates after heat treatments. Moreover, heat treatments increased viscosity and surface roughness of MPs, while zeta potential value was reduced after heat treatments. Furhthermore, binding interactions between the MPs and spices flavors signifcanlty varied relying on nature of MPs and flavor compounds, as well as heat treatments duration. Amino acid residues were interacted with flavor compounds of spices via a variety of bonds and a stable MPs-flavors complex was performed. The obtained results provide a basis for understanding structural and physicochemical changes that occur in MPs during cooking and the interactions between MPs and flavors of spices.

تاريخ البحث
مجلة البحث
International Journal of Biological Macromolecules
المشارك في البحث
الناشر
Elsevier
عدد البحث
229
موقع البحث
https://www.sciencedirect.com/science/article/pii/S0141813022032330
سنة البحث
2023
صفحات البحث
188-198