Staph/Strep Selective Supplement
E&O Laboratories Ltd Staph/Strep Selective Supplement (LS0008) is an antibiotic supplement used to enhance the selective isolation of Staphylococci and Streptococci species.
Staph / Strep Selective Supplement
Additional Information
| Shelf Life (days) | |
|---|---|
| Storage Temp (°C) | |
| Dehydrated Medium Appearance | |
| Dehydrated Medium Colour | |
| pH | |
| Solubility Description | |
| Recommended Incubation | Incubate plates at 35-37°C in a humid atmosphere at 5-10% CO2 for 24-48 hours |
Product Description
| Organisms | Ref. No | Result |
| Staphylococcus aureus | ATCC 29523 | Growth |
| Streptococccus pyogenes | ATCC 19615 | Growth |
| Escherichia coli | ATCC 25922 | Inhibited |
Formula
| Each 500ml vial contains: | |
| Colistin Sulphate | 5.0mg |
| Nalidixic acid | 2.5mg |
| Aztreonam | 0.25mg |
Procedure
To reconstitute the contents of each vial, aseptically add 2ml of Sterile Distilled Water. Close the vial and gently agitate to assist reconstitution. Avoid frothing and the resulting solution will be free from visible particulate matter. Add the contents of the vial to 500ml of sterile base medium of choice (Columbia Agar with 5% Horse Blood is recommended) prepared according to the manufacturer’s instructions and allowed to cool to 45°C- 50°C.
Mix gently but thoroughly and pour aseptically into sterile Petri Dishes.