title: The vitamin A activity of neo-beta-carotene U and its steric rearrangement in the digestive tract of rats.
authors.forename: A R
authors.initials: AR
authors.lastname: KEMMERER
authors.forename: G S
authors.initials: GS
authors.lastname: FRAPS
mesh_terms: D000818:Animals; D002338:Carotenoids; D041981:Gastrointestinal Tract; D051381:Rats; D014801:Vitamin A; D019207:beta Carotene
chemical_list: D019207:beta Carotene; D014801:Vitamin A; D002338:Carotenoids