James, A L Alizarin-beta-D-galactoside: a new substrate for the detection of bacterial beta-galactosidase. [electronic resource] - Letters in applied microbiology Apr 2000 - 336-40 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0266-8254 Standard No.: 10.1046/j.1472-765x.2000.00669.x doi Subjects--Topical Terms: Anthraquinones--chemical synthesisChromogenic Compounds--metabolismCulture MediaGalactosides--chemical synthesisGram-Negative Bacteria--enzymologybeta-Galactosidase--isolation & purification