Rumen micro-organisms.
D000818:Animals; D001419:Bacteria / Q000254:growth & development / Q000302:isolation & purification / Q000378:metabolism; D001431:Bacteriological Techniques; D008722:Methods; D008954:Models, Biological; D012417:Rumen / Q000378:metabolism / Q000382:microbiology* / Q000502:physiology