Fraser Broth Base M1327

Fraser Broth Base with added supplement is recommended, as a primary as well as secondary enrichment medium, for the isolation and enumeration of Listeria monocytogenes from food and animal feeds.

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue 5.000
Casein enzymic hydrolysate 5.000
Yeast extract 5.000
Meat extract 5.000
Sodium chloride 20.000
Disodium hydrogen phosphate.2H2O 12.000
Potassium dihydrogen phosphate 1.350
Esculin 1.000
Lithium chloride 3.000
Final pH ( at 25°C) 7.2±0.2