title: Interactions among intestinal microorganisms.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000254:growth & development / Q000378:metabolism; D001439:Bacteroides; D004064:Digestive System / Q000378:metabolism / Q000382:microbiology*; D004463:Ecology; D005285:Fermentation; D005856:Germ-Free Life; D006859:Hydrogen; D008697:Methane / Q000378:metabolism; D010313:Partial Pressure; D011506:Proteins / Q000378:metabolism; D011522:Protons; D011773:Pyruvates / Q000378:metabolism; D012760:Shigella; D014678:Veillonella
chemical_list: D011506:Proteins; D011522:Protons; D011773:Pyruvates; D006859:Hydrogen; D008697:Methane