The emulsion fractions (250 g) were dissolved in MeOH and subjected to column chromatography on silica gel eluting with CHCl3-Me2CO [from CHCl3 to CHCl3-Me2CO (1:1)] to afford five fractions (I-V).
The emulsion fractions (250 g) weredissolved in MeOH and subjected to column chromatographyon silica gel eluting with CHCl3-Me2CO [from CHCl3 toCHCl3-Me2CO (1:1)] to afford five fractions (I-V).