From: Evaluation of the ability of four ESBL-screening media to detect ESBL-producing Salmonella and Shigella
Fecal suspension1
900 μL
Heat treated feces (non-ESBL)
100 μL
Non-heated feces (non-ESBL)
1000 μL
Cary Blair-medium
30 μL
Pure culture (ESBL) OD: 0.4 (1,2x108/mL)
50-200 μL
Non-ESBL E. coli OD: 0.4 (1.2x108/mL)
~2100 μL