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.