title: Isolation and mapping of Salmonella typhimurium mutants defective in the utilization of trehalose.
mesh_terms: D002874:Chromosome Mapping; D003227:Conjugation, Genetic; D004187:Disaccharides / Q000378:metabolism; D005827:Genetics, Microbial; D006639:Histidine / Q000378:metabolism; D009154:Mutation; D012486:Salmonella typhimurium / Q000302:isolation & purification / Q000378:metabolism
chemical_list: D004187:Disaccharides; D006639:Histidine