Emulsion-based delivery systems for curcumin: Encapsulation and interaction mechanism between debranched starch and curcumin.
Curcumin
Debranched starch
Emulsion
Interaction mechanism
Molecular dynamics simulation
Journal
International journal of biological macromolecules
ISSN: 1879-0003
Titre abrégé: Int J Biol Macromol
Pays: Netherlands
ID NLM: 7909578
Informations de publication
Date de publication:
15 Oct 2020
15 Oct 2020
Historique:
received:
25
03
2020
revised:
08
06
2020
accepted:
11
06
2020
pubmed:
20
6
2020
medline:
26
3
2021
entrez:
20
6
2020
Statut:
ppublish
Résumé
Curcumin has been widely recognized as health-promoting compound. However, the intrinsic hydrophobicity, chemical instability and photodegradation limits its applications in foods. In this study, a novel emulsion was developed to encapsulate curcumin using debranched starch (DBS). The encapsulation efficiency of curcumin was 71.11% with a loading rate of 12.07%. The prepared emulsions showed better stability and solubility of curcumin than those stabilized only with Tween80 and lectin. The DBS incorporated emulsion had a uniform droplet size distribution with an average value of <1 μm. The molecular dynamics (MD) simulation showed that the water bridge between debranched starch and curcumin may play an important role in the complexation process, thus contributing to a better performance of the emulsion. This work shed light on the encapsulation process and interaction between DBS and curcumin, which is valuable to develop new emulsion-based delivery systems for bioactive lipophilic compounds using modified starch.
Identifiants
pubmed: 32553966
pii: S0141-8130(20)33530-3
doi: 10.1016/j.ijbiomac.2020.06.088
pii:
doi:
Substances chimiques
Emulsifying Agents
0
Emulsions
0
Starch
9005-25-8
Curcumin
IT942ZTH98
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
746-754Informations de copyright
Copyright © 2020 Elsevier B.V. All rights reserved.