title: Isolation and identification of 24-hydroxyvitamin D2 and 24,25-dihydroxyvitamin D2.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D004872:Ergocalciferols / Q000031:analogs & derivatives* / Q000302:isolation & purification; D008297:Male; D051381:Rats; D013045:Species Specificity
chemical_list: D004872:Ergocalciferols; C028139:24-hydroxyvitamin D2; C028140:24,25-dihydroxyvitamin D2