swine plasma lipoproteins were fractionated into very low density lipoprotein ( vldl ; d < 1.006 ) , low density lipoprotein ( ldl ; d = 1.019-1.063 ) , low density lipoprotein ( ldl ; d = 1.063-1.09 ) , and high density lipoprotein ( hdl ; d = 1.09-1.21 ) by density ultracentrifugation .
C0023820
lipoproteins
C0023825
very low density