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Supplement tested in PALCAM-Listeria-Selektive agar (Base) acc. to VAN NETTEN et al. art. no. 1.11755.

Recovery on test medium

- Listeria monocytogenes ATCC 13932 (WDCM 00021)

≥ 50 %

- Listeria monocytogenes ATCC 19111 (WDCM 00020) ≥ 50 %

- Listeria monocytogenes ATCC 35152 (WDCM 00109) ≥ 50 %

- Listeria innocua ATCC 33090 (WDCM 00017) ≥ 50 %

- Staphylococcus aureus ATCC 6538 (WDCM 00032) ≤ 0.01 %

- Enterococcus faecalis ATCC 19433 (WDCM 00009) ≤ 0.01 %

- Escherichia coli ATCC 25922 (WDCM 00013) ≤ 0.01 %

Black zone

- Listeria monocytogenes ATCC 13932 (WDCM 00021)

+

- Listeria monocytogenes ATCC 19111 (WDCM 00020) +

- Listeria monocytogenes ATCC 35152 (WDCM 00109) +

- Listeria innocua ATCC 33090 (WDCM 00017) +

Incubation: Listeria 48 hrs.; 35 °C; aerobaic. Other strains 72 hrs.; 30 °C; aerobic.