1.07006

Oxford Listeria Selective Supplement

selective for Listeria spp., pkg of 10 vials, for use with GranuCult^® Oxford Agar (Base)

• Synonym(s): Listeria Selective Supplement
• UNSPSC Code: 41106212
• NACRES: NA.74

Properties

• form: solid
• Quality Level: 200
• 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: for use with GranuCult^® Oxford Agar (Base)
• storage temp.: 2-8°C
• suitability: selective for Listeria spp.

Description

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.

Compatibility

For use with GranuCult^® Oxford Agar (Base) (1.07004)

Linkage

Replaces: 1.07006.0017

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.

Legal Information

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H300 - H319 - H341 - H360D - H411
• Precautionary Statements: P202 - P264 - P273 - P280 - P301 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Muta. 2 - Repr. 1B
• Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3