InTray® COLOREX™ O157 20pk
COLOREX O157 is a selective and chromogenic medium for enterohemorrhagic E. coli O157 for food samples, meat trimmings or animal fecal material.
Please note: This product is a custom pour, and not stocked regularly. Please call for more information.
COLOREX O157 is designed for simultaneous growth, observation and chromogenic differentiation of E. coli O157 from clinical or food specimens. This device makes preliminary detection easy by producing distinctive color differences between the growth ofE. coli O157 as well as other organisms within as little as 18-24 hours – all while inhibiting the growth of mold, fungi, and other bacteria.
Strain Detection
TEST STRAIN | ATCC # | COLONY APPEARANE |
---|---|---|
E. coli O157 | 35150 | Mauve |
E. coli | 25922 | Metallic blue |
K. pneumonia | 13883 | Metallic Blue |
E. faecalis | 29212 | Inhibited |
Specimen
Food sample
Environmental sample
Important Notes
NOT FOR HUMAN DIAGNOSTIC USE.
A latex confirmation test for O157 is suggested for suspect colonies. Definite identification requires, in addition to characterization of O157 serotype, a final identification as E. coli.