Ew. Rice et al., RAPID GLUTAMATE-DECARBOXYLASE ASSAY FOR DETECTION OF ESCHERICHIA-COLI, Applied and environmental microbiology, 59(12), 1993, pp. 4347-4349
A rapid test procedure for the enzyme glutamate decarboxylase was deve
loped for detection of Escherichia coli. The assay procedure was able
to confirm the presence of E. coli in enteric broth cultures with 95%
specificity for both pure cultures and environmental samples. The proc
edure was capable of detecting survivors among chlorine-exposed cells.