form
solid
Quality Segment
composition
Acriflavin, 2.5 mg per vial , Cefotetan, 1 mg per vial , Colistin sulfate, 10 mg per vial , Cycloheximide, 200 mg per vial , Fosfomycin, 5 mg per vial
packaging
pkg of 10 vials
technique(s)
microbiological culture: suitable
application(s)
food and beverages
microbiology
compatibility
(1.07004), for use with GranuCult® Oxford Agar (Base)
storage temp.
2-8°C
suitability
selective for Listeria spp.
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.
Application
Oxford Listeria Selective Supplement is an additive for the preparation of Oxford Listeria Selective Agar (base) (1.07004).
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): inhibited
Incubation: 48 hrs.; 35 °C; aerobic.
Reference: Tryptic soy agar.
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): inhibited
Incubation: 48 hrs.; 35 °C; aerobic.
Reference: Tryptic soy agar.
Other Notes
Replaces: 1.07006.0017
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
警示词
Danger
Hazard Classifications
Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Muta. 2 - Repr. 1B
怎么回事？
WGK 3
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials