| Appearance (color) | yellowish |
| Appearance (clearness) | slightly opalescent to opalescent |
| pH-value (25 °C) | 7.0 - 7.4 |
| Growth promotion test in accordance with the current version of DIN EN ISO 11133. |
| Inoculum on reference medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | |
| Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | |
| Recovery on test medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | ≥ 50 % |
| Colonies (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | blue green colonies with opaque halo |
| Inoculum on reference medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | |
| Colony count (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | |
| Recovery on test medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | ≥ 50 % |
| Colonies(Listeria monocytogenes ATCC 35152 (WDCM 00109)) | blue green colonies with opaque halo |
| Growth (Listeria innocua ATCC 33090 (WDCM 00017)) | no limit |
| Colonies (Listeria innocua ATCC 33090 (WDCM 00017)) | blue green colonies without opaque halo |
| Growth (Escherichia coli ATCC 8739 (WDCM 00012)) | total inhibition |
| Growth (Escherichia coli ATCC 25922 (WDCM 00013)) | total inhibition |
| Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)) | total inhibition |
| Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)) | total inhibition |
Incubation: 44 ± 4 hours at 37 ± 1 °C Reference media: Tryptic Soy Agar A recovery rate of 50 % is equivalent to a productivity value of 0.5. The indicated colony counts result from the sum of a triple determination.
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