Analysis Note

Supplement tested in Oxford Listeria selective agar (base) art. no. 1.07004.Recovery on test medium - Listeria monocytogenes ATCC 19111 (WDCM 00020): ≥ 70 % - Listeria monocytogenes ATCC 13932 (WDCM 00021): ≥ 70 % - Listeria monocytogenes ATCC 35152 (WDCM 00109): ≥ 70 % - Listeria innocua ATCC 33090 (WDCM 00017): ≥ 70 % - Enterococcus faecalis ATCC 19433 (WDCM 00009): ≤ 0.01 % - Escherichia coli ATCC 25922 (WDCM 00013): ≤ 0.01 %Black zone - Listeria monocytogenes ATCC 19111 (WDCM 00020): + - Listeria monocytogenes ATCC 13932 (WDCM 00021): + - Listeria monocytogenes ATCC 35152 (WDCM 00109): + - Listeria innocua ATCC 33090 (WDCM 00017): +Growth - Staphylococcus aureus ATCC 25923 (WDCM 00034): inhibited - Candida albicans ATCC 10231 (WDCM 00054): inhibitedIncubation: 48 hrs.; 35 °C; aerobic. Reference: Tryptic soy agar.

Application

Oxford Listeria Selective Supplement is an additive for the preparation of Oxford Listeria Selective Agar.

General description

Oxford Listeria Selective Supplement is a mixture of four antibiotics and a dye in lyophilized form. It inhibits the growth of accompanying bacteria in the selective cultivation of Listeria monocytogenes.

Linkage

Replaces: 1.07006.0017

Packaging

10 vial in Fibre case