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027043P1 Cetrimide Agar Base(Granular Culture Media)

CATEGORY :

Granular Culture Media

USAGE :

For isolation and enumeration of Pseudomonas aeruginosa in water samples.

SPECIFICATION :

250g/bottle

CODE :

027043P1

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  • MSDS
027043P1 Cetrimide Agar Base(Granular Culture Media)
 
Usages:
For isolation and enumeration of Pseudomonas aeruginosa in water samples.
 
Principle:
Peptone provide nitrogen; glycerol carbon source; potassium and magnesium can promote green pus pigment production; hexadecyl trimethyl ammonium bromide is a selective antibacterial agent, as a quaternary ammonium salt cationic detergent may bacterial cells release nitrogen and phosphorus and suppress non-Pseudomonas aeruginosa bacteria; agar is medium coagulant.
 
Formulation(per liter):
Pancreatic Digest of Peptone 20.0g
Magnesium Chloride     1.4g
Dipotassium Sulphate   10.0g
Cetrimide   0.3g
Agar 13.6g
Final pH 7.2 ± 0.2
 
How to use:
1.Suspend 45.3g in 1L of distilled water , stirring heated to boiling to completely dissolve ,autoclave at 121℃ for 15 minutes.
2.Diluted and treated samples.
 
Quality control:
            
Item The name and number of strain Growth Colony Color
1 Pseudomonas aeruginosa ATCC27853 Good Yellow -green
2 Escherichia coli ATCC25922 Inhibition --
3 Staphylococcus aureus ATCC25923 Inhibition --
 
 
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
 
Specifications: 250g/bottle
*Supplement:029080 Glycerol