Studies of the need for supplemental biotin in chick rations.
D000821:Animal Feed / Q000032:analysis; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001710:Biotin / Q000032:analysis*; D002645:Chickens / Q000502:physiology*; D004044:Dietary Proteins / Q000032:analysis; D000455:Medicago sativa / Q000032:analysis; D009751:Nutritional Requirements; D015002:Yeast, Dried / Q000032:analysis
D004044:Dietary Proteins; D001710:Biotin