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Eurofins IPL Nord SAS – 1 rue du professeur Calmette – 59046 LILLE cedex
VIDAS LMX – Summary 2012 v01
EN ISO STANDARD 11290-1/A1: 2005 (#)
Incubation 48 h
at 37°C ±1°C
YES
YES
YES
NO
NO
Incubation 24 h at 37°C ±1°C
Incubation 24 h
at 37°C ±1°C
Test portion (x g or x ml)
Dilution 1/10 in Fraser ½ broth
Plating on selective
Agar Listeria OAA & Oxford
Transfer 0,1 ml of Fraser ½
enrichment in 10 ml Fraser 1
Plating on selective
Agar Listeria OAA & Oxford
Presence of typical
colonies of
Listeria
Re-incubate 24 h at 37°C ±1°C
Presence of typical
colonies of
Listeria
Confirmation
L. monocytogenes
Response :
Absence of
L. monocytogenes
in x g
Response :
Presence of
L. monocytogenes
in x g
Incubation 24 h at 30°C ±1°C
NO