Fraser Secondary Enrichment Broth Base

201060140500

MSDS
Technical Data

APPLICATION

Food

Dairy

Water

Clinical Microbiology

Fraser Secondary Enrichment Broth Base is used for isolation, cultivation and enrichment of Listeria monocytogenes from food and environmental samples.

Composition* 

Ingredients 
g/L
Proteose Peptone
5.0
Casein Enzymic Hydrolysate
5.0
Yeast Extract
5.0
Cara Beef Extract#
5.0
Sodium Chloride
20.0
Disodium Phosphate
12.0
Lithium Chloride 
3.0
Monopotassium Phosphate
1.35
Esculin 
1.0
Ferric Ammonium Citrate
0.5

*Adjusted to suit performance parameters.
  Final pH (at 25°C): 7.2 ± 0.2
#Equivalent to Beef Extract

g/L: Suspend 57.85 g of the powder in 990 mL purified / distilled water and mix thoroughly.

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