[Feather and bone meal as an untraditional source of nitrogenous substances in the feeding ration of ducts].
D000596:Amino Acids / Q000008:administration & dosage; D000821:Animal Feed; D000818:Animals; D001835:Body Weight; D001842:Bone and Bones; D004044:Dietary Proteins / Q000008:administration & dosage; D004372:Ducks / Q000378:metabolism*; D005241:Feathers; D009584:Nitrogen / Q000008:administration & dosage*; D014020:Tissue Extracts
D000596:Amino Acids; D004044:Dietary Proteins; D014020:Tissue Extracts; D009584:Nitrogen
Perokostní moucka jako netradicní zdroj dusíkatých látek v krmné dávce kachen