the interactive effects of manganese , iron and lipid on mineral status , manganese-dependent superoxide dismutase ( mnsod ) activity and lipoprotein composition were investigated by feeding weanling rats two levels of manganese ( 0.4 or 56 micrograms mn/g diet ) , two levels of iron ( 29 or 109 micrograms fe/g diet ) and either 12 % high-linoleic acid safflower oil or 12 % high-oleic acid safflower oil for 8 wk .
C0023779
lipid
C0023820
lipoprotein