Ew. Rice et al., DETECTION OF ESCHERICHIA-COLI O157-H7 IN WATER FROM COLIFORM ENRICHMENT CULTURES, Letters in applied microbiology, 23(3), 1996, pp. 179-182
Environmental water samples were seeded with Escherichia coli O157:H7
and the bacterium was recovered using a traditional coliform enrichmen
t procedure followed by selective plating on sorbitol MacConkey agar a
nd biochemical and serological characterization. Assays for beta-glucu
ronidase and glutamate decarboxylase were found to be useful procedure
s for screening suspected isolates. The organism was not recovered in
a survey of various water samples.