Brand:
Thermo ScientificTM OxoidTM
Oxoid RPF Supplement (Rabbit Plasma Fibrinogen) is used for the isolation and enumeration of coagulase positive staphylococci from food.
- Use only with Baird-Parker Agar Base, RPF, Part No. CM0961B
- Each vial supplements 100mL of medium
RPF Supplement (Rabbit Plasma Fibrinogen), Oxoid Composition
| Vial contents (each vial is sufficient for 100ml of medium) | |
| Fibrinogen | 0.375 g |
| Rabbit plasma | 2.5 ml |
| Trypsin inhibitor | 2.5 mg |
| Potassium tellurite | 2.5 mg |
RPF Supplement Medium Preparation:
Reconstitute one vial as directed, aseptically add the contents to 90 ml of sterile Baird-Parker Agar Base (RPF) CM0961 cooled to 48°C. Mix well and use immediately.
Precautions
Colonies of some contaminating organisms growing in close proximity to the coagulase positive colonies may partially digest the coagulase halo reaction.