title: A study of the nutritive value of Toprina G in the diet of two hybrid strains of caged laying hens.
mesh_terms: D000821:Animal Feed / Q000032:analysis*; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D001835:Body Weight; D002645:Chickens; D004044:Dietary Proteins / Q000032:analysis; D005260:Female; D006838:Hydrocarbons; D009753:Nutritive Value; D010060:Ovulation; D015002:Yeast, Dried / Q000032:analysis*
chemical_list: D004044:Dietary Proteins; D006838:Hydrocarbons