Energy metabolism in anaerobes.
D000255:Adenosine Triphosphate / Q000378:metabolism*; D000818:Animals; D001419:Bacteria / Q000254:growth & development / Q000378:metabolism*; D004579:Electron Transport; D006801:Humans; D007422:Intestines / Q000382:microbiology; D008956:Models, Chemical; D009243:NAD; D012417:Rumen / Q000382:microbiology
D009243:NAD; D000255:Adenosine Triphosphate