User: Guest  Login
Title:

Quantification of procyanidins in oral herbal medicinal products containing extracts of Crataegus species

Document type:
Zeitschriftenaufsatz
Author(s):
Wittig, Jörg; Leipolz, Ingrid; Graefe, Eva Ulrike; Jaki, Birgit; Treutter, Dieter; Veit, Markus
Abstract:
According to the European Pharmacopeia a photometric assay is used for the estimation of procyanidins in Crataegi fructus. This assay is also most commonly used for procyanidin analysis in herbal medicinal products (HMPs) containing extracts of hawthorn (Crataegus species). In order to find an appropriate method for the determination of oligomeric and polymeric procyanidins by analysing various preparations containing extracts of Crataegus, the Ph. Eur.-method was compared to an HPLC-method with...     »
Keywords:
Antioxidants/analysis; Biflavonoids; Catechin/analysis; Chromatography, High Pressure Liquid; Crataegus/chemistry; Magnetic Resonance Spectroscopy; Photometry; Plants, Medicinal/chemistry; Proanthocyanidins; Quality Control; Reference Standards; Species Specificity
Journal title:
Arzneimittel-Forschung
Year:
2002
Journal volume:
52
Journal issue:
2
Pages contribution:
89--96
Fulltext / DOI:
doi:10.1055/s-0031-1299862
Print-ISSN:
0004-4172
 BibTeX