title: Symposium on 'manipulation of rumen fermentation'. Chairman's introduction.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000302:isolation & purification; D002087:Butyrates / Q000378:metabolism; D002417:Cattle; D016798:Ciliophora / Q000302:isolation & purification; D004032:Diet; D005285:Fermentation; D011422:Propionates / Q000378:metabolism; D012417:Rumen / Q000378:metabolism* / Q000382:microbiology
chemical_list: D002087:Butyrates; D011422:Propionates