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9 Cards in this Set
- Front
- Back
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Use of medium |
Isolation and Enumeration of staphylococci spp |
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Media Composition (Grams/L) |
Tryptone-10 gm Meat extract - gm Yeast extract-1gm Glycine - 12 ml Lithium chloride-12 gm Sodium pyruvate-10 gm Potassium tellurite-0.21 egg yolk- 100ml Agar -20 gm |
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Developed by |
Baird Parker |
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Selective agent and it's action
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Lithium Chloride and tellurite -Inhibit growth of other contaminants |
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Function of other ingredients |
Tryptone,Meat extract - source of nitrogen, carbon, sulfur
Yeast extract -vitamin Pyruvate and glycine - Enhances growth of injured staphylococci |
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pH of media |
6.8-7.2 |
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Incubation condition
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35-37 °C for 24- 48 hrs |
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Cultural response |
Coagulase positive Staphylococci produce black , shiny, convex colonies with entire margin and clear zone If other contaminant grows they are grey or brown in color |
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Expected result |
for more information
microamaze.blogspot.com |
