plasma concentration of 25-oh-cholecalciferol , its metabolism in vivo and activities of renal mitochondrial 25-oh-cholecalciferol 1-hydroxylase ( 1-ohase ) and 25-oh-cholecalciferol 24-hydroxylase ( 24-ohase ) were measured in rats fed various amounts of calcium ( ca ) and phosphorus ( p ) .
C0025519
metabolism
C3543418
24-ohase