SELECTIVE EXTRACTION OF PHENOLIC COMPONENTS FROM GINKGO-BILOBA EXTRACTS USING SUPERCRITICAL CARBON-DIOXIDE AND OFF-LINE CAPILLARY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY
L. Verotta et F. Peterlongo, SELECTIVE EXTRACTION OF PHENOLIC COMPONENTS FROM GINKGO-BILOBA EXTRACTS USING SUPERCRITICAL CARBON-DIOXIDE AND OFF-LINE CAPILLARY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY, Phytochemical analysis, 4(4), 1993, pp. 178-182
A method has been developed for the extraction and analysis of phenoli
c components from crude extracts of Ginkgo biloba by supercritical flu
id extraction with carbon dioxide combined with off-line capillary gas
chromatography/mass spectrometry. Class-selective extraction has been
performed with a single supercritical fluid by varying the extraction
conditions. This method is applicable to the scale-up, isolation and
identification of toxic phenolic components in commercial extracts of
G. biloba.