[Preparation of "ketone 250" from the vitamin D of tuna fish livers].
D000818:Animals; D002776:Cholestanes; D005399:Fishes; D006801:Humans; D007659:Ketones; D008099:Liver; D017747:Seafood; D014413:Tuna; D014807:Vitamin D; D014815:Vitamins
D002776:Cholestanes; D007659:Ketones; D014815:Vitamins; D014807:Vitamin D
FISH; KETONES; LIVER; VITAMIN D