Calcium caseinate Agar, for microbiology

Code: 21065-500g D2-231

Application

Selective agar for the detection and enumeration of protein metabolising microorganisms (proteolytes) in food according to Frazier and Rupp (modified).


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Application

Selective agar for the detection and enumeration of protein metabolising microorganisms (proteolytes) in food according to Frazier and Rupp (modified).

Footnote

We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs. The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

Legal Information

NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

Other Notes

For protease testing in an identification scheme for coagulase negative staphylococci from bovine mastitis

Preparation Note

Dissolve 30.7 g in 1 litre distilled water and autoclave at 121°C for 15 minutes.

application(s)microbiology, food and beverages
compositionpotassium dihydrogen phosphate, 0.035 g/L, casein peptone, 2.0 g/L, calcium chloride dihydrate, 0.2 g/L, disodium hydrogen phosphate, 0.105 g/L, meat extract, 2.0 g/L, agar, 13 g/L, calcium caseinate, 3.5 g/L, sodium chloride, 5.0 g/L, tripotassium citrate monohydrate, 0.35 g/L, meat peptone, 4.0 g/L
final pH7.0±0.2 (25 °C)
formpowder
manufacturer/tradenameNutriSelect® Basic
Quality Level100
shelf lifelimited shelf life, expiry date on the label
sterilitynon-sterile
suitabilityproteolytic bacteria, nonselective and differential for bacteria (General Media), nonselective and differential for Bacillus spp., nonselective and differential for Bacillus cereus, nonselective and differential for Pseudomonas spp.
technique(s)microbiological culture: suitable
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