Magnesiumchlorid-Malachitgrün-Bouillon (RV-Med.) (RVM)

Abbreviazione: RVM
Numero articolo: 60-1157
Scheda: Tube, 9ml
Colore: Turquoise, transparent
Condizioni di stoccaggio prodotti: Dry, in closed bag, at 15-22°C
Data di scadenza: 4 Months
Valore pH: 5.2 ± 0.2 bei 25°C
1157 magnesiumchlorid malachitgr%c3%bcn bouillon nach rappaport und vassiliadis rvm xebios
Destinazione e applicazione

Medium for the selective isolation and cultivation of Salmonella in foodstuffs and other materials.

Composizione tipica

in g per 1 Litre of Nutrient medium
Soya and Casein Peptone5
Magnesium Chloride, anhydrous18.73
Sodium Chloride8
Potassium Dihydrogen Phosphate1.6
Malachite Green0.04

Controlli di qualita' microbiologici

The Microbiological Performance Test is carried out in accordance with the requirements of DIN EN ISO 11133:2014.


Incubation Conditions: 24±3 Hours at 41.5±1°C; Inoculum Concentration: 100 CFU

OrganismType StrainSpecificationColony morphology
Salmonella enterica serotype Enteritidis
+ Escherichia coli
+ Pseudomonas aeroginosa
ATCC 13076/WDCM 00030
+ ATCC 8739/WDCM 00012
+ ATCC 27853/WDCM 00025
> 10 colonies from XLD-AgarColonies with a black centre and a lightly transparent reddish zone due to the colour change of the medium(XLD)

Incubation Conditions: 24±3 Hours at 41.5±1°C; Inoculum Concentration: 10,000 - 1,000,000 CFU

OrganismType StrainSpecificationColony morphology
Escherichia coliATCC 8739/WDCM 00012< 100 Colonies in TSA-
Enterococcus faecalisATCC 19433/WDCM 00009< 10 Colonies in TSA-

Microbial Contamination

Incubation Conditions: 5–7 Days, 20–25°C and 5–7 Days, 30–35°C

No microbial contaminatkion

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