Chitooligosaccharide-catechin conjugate loaded liposome using different stabilising agents : characteristics, stability, and bioactivities

AIM: To determine the optimum condition for preparing chitooligosaccharide-catechin conjugate (COS-CAT) liposomes using different stabilising agents.

METHODS: COS-CAT liposomes (0.1-1%, w/v) were prepared using soy phosphatidylcholine (SPC) (50-200 mM) and glycerol or cholesterol (25-100 mg). Encapsulation efficiency (EE), loading capacity (LC), physicochemical characteristics, FTIR spectra, thermal stability, and structure of COS-CAT liposomes were assessed.

RESULTS: COS-CAT loaded liposome stabilised by cholesterol (COS-CAT-CHO) showed higher stability as shown by the highest EE (76.81%) and LC (4.57%) and the lowest zeta potential (ZP) (-76.51 mV), polydispersity index (PDI) (0.2674) and releasing efficiency (RE) (53.54%) (p < 0.05). COS-CAT-CHO showed the highest retention and relative remaining bioactivities of COS-CAT under various conditions (p < 0.05). FTIR spectra revealed the interaction between the choline group of SPC and -OH groups of COS-CAT. Phase transition temperature of COS-CAT-CHO was shifted to 184 °C, which was higher than others (p < 0.05).

CONCLUSION: SPC and cholesterol-based liposome could be used as a promising vesicle for maintaining bioactivities of COS-CAT.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:40

Enthalten in:

Journal of microencapsulation - 40(2023), 6 vom: 12. Sept., Seite 385-401

Sprache:

Englisch

Beteiligte Personen:

Mittal, Ajay [VerfasserIn]
Singh, Avtar [VerfasserIn]
Hong, Hui [VerfasserIn]
Benjakul, Soottawat [VerfasserIn]

Links:

Volltext

Themen:

1398-61-4
8R1V1STN48
Antioxidant
Bioactivity
Catechin
Chitin
Chitooligosaccharide
Conjugate
Excipients
In vitro digestion
Journal Article
Lecithins
Liposome
Liposomes
Oligochitosan
Stability

Anmerkungen:

Date Completed 15.08.2023

Date Revised 15.08.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/02652048.2023.2209658

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM356334031