title: Physiology of acidophilic and alkalophilic bacteria.
mesh_terms: D000222:Adaptation, Physiological; D001407:Bacillus / Q000502:physiology; D018407:Bacterial Physiological Phenomena; D001692:Biological Transport; D002462:Cell Membrane / Q000502:physiology; D004734:Energy Metabolism; D006863:Hydrogen-Ion Concentration; D013822:Thermoplasma / Q000502:physiology; D013855:Thiobacillus / Q000502:physiology