title: Plasma retinol and alpha-tocopherol levels in captive wild animals.
abstract: 1. The plasma retinol and alpha-tocopherol levels of a number of captive wild animals on defined vitamins A and E intake were determined. 2. In all the species examined they appeared to be low in relation to intake and as compared with recorded values of some domesticated species.
authors: Institute of Zoology, Zoological Society of London, UK.
authors: K
authors: K
authors: Ghebremeskel
authors: G
authors: G
authors: Williams
mesh_terms: D000818:Animals; D000836:Animals, Zoo / Q000097:blood*; D002851:Chromatography, High Pressure Liquid; D012016:Reference Values; D014801:Vitamin A / Q000097:blood*
chemical_list: D014801:Vitamin A