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LISTERIA ENRICHMENT BROTH BASE FRASER (500 gr)
| Cod. art.: | 1120 |
|---|---|
| Temperatura: | RT |
| Marca: | Conda |
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| MePA: | Richiedi integrazione mepa@biogenerica.it |
| Quantità: |
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Descrizione
Enrichment medium for the detection and enumeration of Listeria in food and environmental samples
Applications
Selective enrichment
LISTERIA
Packaging
Suspend 28.7 grams of the medium in 500 ml of distilled water. Mix well and dissolve by heating with frequent agitation. Boil for one minute until complete dissolution. Sterilize in autoclave at 121ºC for 15 minutes. Cool to 45-50ºC and aseptically add one vial of Fraser Listeria Selective Supplement (Cat. 6001) for preparing Fraser or Half Fraser Listeria Selective Supplement (Cat. 6002) reconstituted in 5 ml of sterile distilled water. Homogenize gently and dispense into sterile containers.
Formula
Sodium Chloride 20
Disodium Hydrogen Phosphate 12
Tryptone 5
Proteose Peptone 5
Yeast Extract 5
Beef Extract 5
Lithium Chloride 3
Monopotassium Phosphate 1.35
Esculin 1
