Bryophyllum pinnatum markers: CPC isolation, simultaneous quantification by a validated UPLC-DAD method and biological evaluations.
Bryophyllum pinnatum
Centrifugal partition chromatography
Flavonoid
Herbal medicine
Marker
Method validation
Journal
Journal of pharmaceutical and biomedical analysis
ISSN: 1873-264X
Titre abrégé: J Pharm Biomed Anal
Pays: England
ID NLM: 8309336
Informations de publication
Date de publication:
30 Jan 2021
30 Jan 2021
Historique:
received:
02
05
2020
revised:
03
10
2020
accepted:
05
10
2020
pubmed:
10
11
2020
medline:
22
6
2021
entrez:
9
11
2020
Statut:
ppublish
Résumé
Bryophyllum pinnatum (Lam.) Oken (Crassulaceae) is widely used as leaf juice or extracts in traditional medicine all over tropical areas, especially in Brazil, to relieve inflammation-associated symptoms. Flavonol glycosides with unusual sugar moiety are among the major metabolites. Nevertheless, there are not enough quality control studies that can contribute to authentication of B. pinnatum and determination of their markers. As it is also used as medicinal plant in several countries, it is necessary to provide data related to safety, efficacy and quality. In this context, this work aims to isolate the major flavonoids from B. pinnatum hydroethanolic extract, to validate a method to quantify the content of chemical markers and to evaluate their xanthine oxidase inhibition and antioxidant activity. The extract was submitted to centrifugal partition chromatography (CPC). The solvents system CyHex-EtOAc-EtOH-H
Identifiants
pubmed: 33166841
pii: S0731-7085(20)31568-5
doi: 10.1016/j.jpba.2020.113682
pii:
doi:
Substances chimiques
Flavonoids
0
Plant Extracts
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
113682Informations de copyright
Copyright © 2020 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors report no declarations of interest.