title: Biotechnology and modifications of the rumen microbial ecosystem.
authors.affiliation: Northern Regional Research Center, USDA, Peoria, Illinois 61604.
authors.forename: R B
authors.initials: RB
authors.lastname: Hespell
mesh_terms: D000818:Animals; D001419:Bacteria / Q000235:genetics; D018407:Bacterial Physiological Phenomena; D001709:Biotechnology; D004274:DNA, Recombinant; D004063:Digestion; D005285:Fermentation; D005818:Genetic Engineering; D012417:Rumen / Q000382:microbiology* / Q000502:physiology
chemical_list: D004274:DNA, Recombinant