Molecular interaction between myofibrillar protein and beta-carotene during heating.
Beta-carotene
Interaction
Molecular dynamic simulation
Myofibrillar protein
Surface plasmon resonance
Temperature
Journal
Food chemistry
ISSN: 1873-7072
Titre abrégé: Food Chem
Pays: England
ID NLM: 7702639
Informations de publication
Date de publication:
01 Mar 2024
01 Mar 2024
Historique:
received:
17
07
2023
revised:
17
09
2023
accepted:
23
09
2023
medline:
26
10
2023
pubmed:
2
10
2023
entrez:
1
10
2023
Statut:
ppublish
Résumé
Beta-carotene (β-C) is a natural phytochemical with good functions, but the strong hydrophobicity and acid-base instability limit its absorption in the intestine. A well-designed heat-induced myofibrillar protein (MP) transport system can improve the bioavailability of β-C, and temperature might have a significant impact on this process. This study utilized multispectral, surface plasmon resonance (SPR), and molecular dynamics simulation to investigate the effect of temperature on the interaction between β-C and MP. The results showed that the major interaction between β-C and MP switched from Van der Waals force to hydrophobic interaction at near 37 °C. The changes in the spatial structures of proteins and the thermal motion of molecules may be the main reasons for the transformation of intermolecular interaction. These results indicated that selecting the appropriate temperature is of great significance for designing the transport system of β-C.
Identifiants
pubmed: 37778258
pii: S0308-8146(23)02206-9
doi: 10.1016/j.foodchem.2023.137588
pii:
doi:
Substances chimiques
beta Carotene
01YAE03M7J
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
137588Informations de copyright
Copyright © 2023 Elsevier Ltd. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.