clinical testing environmental food and beverages microbiology
temp. de almacenamiento
2-8°C
Descripción general
Rabbit Plasma Fibrinogen Supplement is used for isolation, identification, confirmation, and enumeration of coagulase positive Staphylococcus aureus from food and other specimens. It is used with Baird-Parker Agar Base. The reduction of potassium tellurite concentration in RPF supplement results in S. aureus forming grey or black colonies, surrounded by an opaque halo of precipitation, i.e. the coagulase reaction.
Aplicación
Rabbit Plasma Fibrinogen Supplement is used for isolation, identification, confirmation, and enumeration of coagulase positive Staphylococcus aureus from food and other specimens.
Componentes
(per vial, sufficient for 100 ml medium) Rabbit plasma 2.5ml Bovine Fibrinogen 0.5g Trypsin inhibitor 2.5mg Potassium tellurite 2.5mg
Chromogenic media enable the selective detection of S. aureus, which produce bluish-green colonies that are clearly differentiated from other species.
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