title: The cultivation and some properties of the rumen ciliate Entodinium simplex.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D016798:Ciliophora / Q000302:isolation & purification* / Q000378:metabolism; D003470:Culture Media; D004926:Escherichia coli / Q000378:metabolism; D012417:Rumen / Q000382:microbiology*; D012756:Sheep
chemical_list: D002247:Carbon Isotopes; D003470:Culture Media