title: Detection of Escherichia coli in foods: indole staining methods for cellulosic and polysulfone membrane filters.
abstract: Optimized procedures for staining Escherichia coli colonies on cellulosic and polysulfone membrane filters are described. An explanation for the behavior of the Ehrlich reaction on membrane filters is suggested.
mesh_terms: D001431:Bacteriological Techniques; D002482:Cellulose; D004926:Escherichia coli / Q000302:isolation & purification*; D005374:Filtration / Q000295:instrumentation; D005516:Food Microbiology; D007211:Indoles / Q000032:analysis; D011108:Polymers; D013194:Staining and Labeling; D013450:Sulfones; D014466:Ultraviolet Rays
chemical_list: D007211:Indoles; D011108:Polymers; D013450:Sulfones; D002482:Cellulose