title: The effect of methionine hydroxyanalog supplementation of the diet on the concentration of ciliate protozoa in the rumen of sheep.
mesh_terms: D000821:Animal Feed; D000818:Animals; D016798:Ciliophora / Q000187:drug effects*; D008715:Methionine / Q000031:analogs & derivatives / Q000494:pharmacology*; D012417:Rumen / Q000469:parasitology*; D012756:Sheep / Q000469:parasitology*
chemical_list: D008715:Methionine