Study on the kinetic model, thermodynamic and physicochemical properties of Glycyrrhiza polysaccharide by ultrasonic assisted extraction.
Chemical Fractionation
/ methods
Chemical Phenomena
Glycyrrhiza
/ chemistry
Hydroxyl Radical
/ chemistry
Kinetics
Lipid Peroxidation
/ drug effects
Models, Chemical
Plant Proteins
/ analysis
Polysaccharides
/ chemistry
Solubility
Temperature
Ultrasonic Waves
Uronic Acids
/ analysis
Viscosity
Water
/ chemistry
Glycyrrhiza uralensis Fisch
Kinetic model
Physicochemical properties
Thermodynamics analysis
Ultrasonic-assisted extraction
Journal
Ultrasonics sonochemistry
ISSN: 1873-2828
Titre abrégé: Ultrason Sonochem
Pays: Netherlands
ID NLM: 9433356
Informations de publication
Date de publication:
Mar 2019
Mar 2019
Historique:
received:
01
07
2018
revised:
03
10
2018
accepted:
11
10
2018
pubmed:
6
11
2018
medline:
8
1
2019
entrez:
4
11
2018
Statut:
ppublish
Résumé
The extraction process of crude polysaccharides from Glycyrrhiza (GP) by ultrasonic assisted hot water method was established according to the optimized kinetic model based on Fick's second law of diffusion, and thermodynamic action was analyzed. Physicochemical properties of GP including the apparent viscosity, thermostability and antioxidant activities etc. were determined by ultraviolet spectrophotometry and differential scanning calorimetry (DSC). Characteristic function groups and surface structure also were analyzed by Fourier infrared spectroscopy (FT-IR), scanning electron microscopy (SEM) and atomic force microscopy (AFM), respectively. The results showed the extraction kinetic curves of GP showed good linear correlation with the linear correlation coefficients (R
Identifiants
pubmed: 30389405
pii: S1350-4177(18)30989-1
doi: 10.1016/j.ultsonch.2018.10.012
pii:
doi:
Substances chimiques
Plant Proteins
0
Polysaccharides
0
Uronic Acids
0
Water
059QF0KO0R
Hydroxyl Radical
3352-57-6
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
249-257Informations de copyright
Copyright © 2018 Elsevier B.V. All rights reserved.