Hb. Li et al., Preparative isolation and purification of lutein from the microalga Chlorella vulgaris by high-speed counter-current chromatography, J CHROMAT A, 905(1-2), 2001, pp. 151-155
High-speed counter-current chromatography (HSCCC) was applied to the isolat
ion and purification of lutein from microalgae. Analytical HSCCC was used f
or the preliminary selection of a suitable solvent system composed of n-hex
ane-ethanol-water (4:3:1, v/v). Using the above solvent system, preparative
HSCCC was successfully performed yielding lutein at 98% purity from 200 mg
of the crude extract in a one-step separation. (C) 2001 Elsevier Science B
.V. All rights reserved.