B231 

LYSINE DECARBOXYLASE BROTH

Formula 

B231 

Ingredients 

gms/lit. 

Peptic digest of animal tissue 

Yeast extract 

Dextrose 

L-lysine hydrochloride 

Bromo cresol purple 

5.00

3.00 

1.00 

5.00 

0.02 

Final pH (at 25°C) : 6.8 + 0.2

Directions 

Suspend 14 gms. of B231 in 1000ml. distilled water. Boil to dissolve the medium completely. Dispense 5 ml amount into screw capped test tubes. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes.

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