An HPLC-PAD method to analyse flavonoid glycosides and styrylpyrones from Cryptocarya species (Lauraceae)

Autor: Cláudia J, Nehme, Wagner L, Bastos, Adelson J, de Araújo, Alberto J, Cavalheiro
Rok vydání: 2005
Předmět:
Zdroj: Phytochemical analysis : PCA. 16(2)
ISSN: 0958-0344
Popis: An HPLC-PAD method has been developed in order to evaluate simultaneously the main secondary metabolites, flavonoid glycosides and styrylpyrones, of leaves of Cryptocarya moschata. The sample preparation, consisting of extraction, liquid-liquid extraction and centrifugation, requires minimum sample manipulation but produces high yields with reproducibility, selectivity and simplicity. HPLC on a C18 column presents each class of metabolites grouped and with good resolution of the main compounds. The experimental conditions can be used to study inter- and intra-specific variability of secondary metabolites in Cryptocarya spp.
Databáze: OpenAIRE