title: A rapid method for purification of 25-hydroxyvitamin D2 from rabbit plasma by recycle high-performance liquid chromatography.
mesh_terms: D000818:Animals; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004872:Ergocalciferols / Q000031:analogs & derivatives* / Q000097:blood / Q000302:isolation & purification; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D008297:Male; D011817:Rabbits; D013056:Spectrophotometry, Ultraviolet / Q000379:methods
chemical_list: D004872:Ergocalciferols; C003564:1,25-dihydroxyergocalciferol