title: A NEW DEVICE FOR CONTROLLING THE GROWTH RATE OF MICROORGANISMS: THE EXPONENTIAL GRADIENT GENERATOR.
mesh_terms: D001431:Bacteriological Techniques; D004864:Equipment and Supplies; D006639:Histidine; D008660:Metabolism; D009154:Mutation; D010744:Phosphoric Monoester Hydrolases; D012106:Research; D012486:Salmonella typhimurium
chemical_list: D006639:Histidine; D010744:Phosphoric Monoester Hydrolases
keywords: BACTERIOLOGICAL TECHNICS; EQUIPMENT AND SUPPLIES; EXPERIMENTAL LAB STUDY; HISTIDINE; METABOLISM; MUTATION; PHOSPHATASES; SALMONELLA TYPHIMURIUM