the aim of the present study was to investigate the occurrence and characteristics ( acrophase , amplitude ) of circadian rhythms of serum total cholesterol , free-fatty acids ( ffa ) , triglycerides , lipoproteins ( hdl- , ldl- , and vldl-cholesterol ) , apolipoproteins a and b , glucose and total proteins in hospitalized patients fed with 12 h nocturnal total parenteral nutrition ( tpn ) ( from 8 pm to 8 am ) including lipids , patients fed with continuous enteral nutrition over 24 h daily spans , and patients eating 3 meals a day serving as controls .
C0023820
lipoproteins
C0023779
lipids