PP1610 – Columbia Agar Base with 7% Defibrinated Sheep Blood & CNA Selective Supplement

///PP1610 – Columbia Agar Base with 7% Defibrinated Sheep Blood & CNA Selective Supplement

PP1610 – Columbia Agar Base with 7% Defibrinated Sheep Blood & CNA Selective Supplement

This is a selective medium for the isolation of Staphylococcus and Streptococcus spp. Based on Columbia Agar, it is enriched by the addition of Sheep Blood (7%) the medium is also made selective by the inclusion of Colistin and Naladixic Acid to suppress the growth of the majority of Gram negative bacteria. The addition of sheep blood the medium allows for good colonial appearance, pigment production and excellent haemolysis from beta-haemolytic streptococci.

SKU: PP1610 Category:

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Organisms Ref. No Result
Escherichia coli NCTC 12241 Inhibited
Staphylococcus aureus NCTC 12981 White colonies
Streptococcus pyogenes NCTC 12696 White colonies with β-haemolysis