title: Enzymic preparation of [3H]1,25-dihydroxyvitamin D3.
mesh_terms: D015090:25-Hydroxyvitamin D3 1-alpha-Hydroxylase / Q000378:metabolism; D000818:Animals; D002117:Calcitriol; D002645:Chickens; D002852:Chromatography, Ion Exchange; D004100:Dihydroxycholecalciferols / Q000096:biosynthesis*; D006887:Hydroxycholecalciferols / Q000096:biosynthesis*; D007553:Isotope Labeling / Q000379:methods; D007668:Kidney / Q000201:enzymology; D008297:Male; D012279:Rickets / Q000378:metabolism; D014316:Tritium
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D014316:Tritium; D015090:25-Hydroxyvitamin D3 1-alpha-Hydroxylase; D002117:Calcitriol