Würze-Agar (WÜA)


Abbreviazione: WÜA
Numero articolo: 40-1210
Scheda: Petri dish, 90mm
Colore: Yellowish brown
Condizioni di stoccaggio prodotti: Light protected at constant temperature at 15-22 °C
Data di scadenza: 3 Months
Valore pH: 5.0 ± 0.2
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Destinazione e applicazione

For the cultivation, isolation and fortification of mushrooms and yeasts. The bacterial accompanying flora is slightly suppressed by the low pH of 5.0. The wort agar can be inoculated by the petri dish casting or spatula method. Further steps depend on the purpose.



Composizione tipica

in g per 1l Nutrient medium
Meat Peptone0.75
Malts extract15.0
Maltose12.75
Dextrin2.75
Potassium dihydrogen phosphate0.75
Ammonium chloride1.0
Agar15.0
*Adjusted as required to meet performance standards


Controlli di qualita' microbiologici



Productivity

(Incubation conditions: upto 7 days at 28°C, Inoculum concentration: 80 - 120 CFU)

OrganismTest strainSpecificationComments
Candida albicansATCC 10231 / WDCM 00054 / DSM 1386≥ 50 %
Aspergillus brasiliensisATCC 16404 / WCDM 00053 / DSM 1988≥ 50 %


Microbial Contamination

(Incubation conditions: 5–7 days at 20–25°C and 5–7 days at 30–35°C)

Specification
No microbial contamination


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