C. Viron et al., ISOLATION OF PHENYLPROPANOID GLYCOSIDES FROM OROBANCHE RAPUM BY HIGH-SPEED COUNTERCURRENT CHROMATOGRAPHY, Phytochemical analysis, 9(1), 1998, pp. 39-43
Oraposide and verbascoside are two phenylpropanoid glycosides which ha
ve a radical-scavenging activity, They are found in plants such as Oro
banche rapum-genistae Thuill. High speed countercurrent chromatography
has been investigated for the extraction of these glycosides from the
crude plant extract using various two-phase solvent systems, Using th
e optimised system, each purified polyphenolic compound could be obtai
ned following direct injection of a crude extract in a single run. (C)
1998 John Wiley & Sons, Ltd.