Rapid preparation and proton NMR fingerprinting of polysaccharides from Radix Astragali.
Carbohydr Res
; 536: 109053, 2024 Feb.
Article
en En
| MEDLINE
| ID: mdl-38310807
ABSTRACT
The purity, content, and structure of the polysaccharides prepared from a specific medicinal plant are the fundamental basis to interpret the observed biological activities. An ultrafiltration-based method has been developed for rapid preparation of total and fractional polysaccharides from Radix Astragali in high yield and purity. This method involves extraction of plant material by hot water, treatment with Sevag reagent, and ultrafiltration using molecular weight cutoff concentrators. The prepared polysaccharides were assessed by 1H NMR spectroscopy, providing general purity, fingerprinting, and structural information. This method may be used to efficiently screen polysaccharides in plants.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Protones
/
Medicamentos Herbarios Chinos
/
Astragalus propinquus
Idioma:
En
Revista:
Carbohydr Res
Año:
2024
Tipo del documento:
Article
Pais de publicación:
Países Bajos