Abstract
A two-phase system containing the ternary mixture butanol/disopropyl ether/plasma in different proportions yields ordered delipidation of alpha-lipoproteins, pre-beta-lipoproteins- and beta-lipoproteins in plasma, as quantitated by densitometry after electrophoresis. As a consequence of delipidation the electrophoretic mobilities of pre-beta-lipoproteins and beta-lipoprotein increased, that of alpha-lipoprotein decreased.