The occurrence of bacteriophages in the rumen and their influence on rumen bacterial populations.
D000818:Animals; D001419:Bacteria / Q000254:growth & development* / Q000648:ultrastructure; D001435:Bacteriophages / Q000254:growth & development* / Q000648:ultrastructure; D008854:Microscopy, Electron; D012417:Rumen / Q000382:microbiology*; D012756:Sheep