title: Preliminary investigations on some potential sources of protected methionine derivatives for ruminant rations.
mesh_terms: D000821:Animal Feed; D000818:Animals; D001835:Body Weight; D002645:Chickens; D004032:Diet; D004386:Duodenum / Q000502:physiology*; D008297:Male; D008715:Methionine / Q000031:analogs & derivatives* / Q000172:deficiency / Q000378:metabolism / Q000627:therapeutic use; D009751:Nutritional Requirements; D012417:Rumen / Q000502:physiology*; D012756:Sheep; D013438:Sulfhydryl Compounds / Q000378:metabolism*
chemical_list: D013438:Sulfhydryl Compounds; D008715:Methionine