Vitamin E, vitamin A, and carotene contents of Alberta butter.
D000416:Alberta; D000818:Animals; D002079:Butter / Q000032:analysis*; D002338:Carotenoids / Q000032:analysis*; D002417:Cattle; D005260:Female; D012621:Seasons; D014801:Vitamin A / Q000032:analysis*; D014810:Vitamin E / Q000032:analysis*
D014801:Vitamin A; D014810:Vitamin E; D002338:Carotenoids; D002079:Butter