[Vitamin A activity of microbial carotene for chicks].
D000821:Animal Feed / Q000032:analysis*; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002645:Chickens; D005658:Fungi / Q000378:metabolism*; D014801:Vitamin A / Q000032:analysis* / Q000096:biosynthesis
D014801:Vitamin A
A-vitaminnaia aktivnost' mikrobnogo karotina dlia tsypliat.