B424 

BILE ESCULIN AGAR BASE

Formula

Ingredients 

gms/lit.

Peptic digest of animal tissue

Beef extract 

Oxgall

Ferric citrate 

Agar 

5.00

3.00

40.00

0.50

15.00

Final pH (at 25°C) : 6.6 + 0.2

Directions 

Suspend 63.5 gms. in 1000 ml. distilled water. Heat to boiling to dissolve the medium completely. Add 1 gm. of Esculin in medium. Mix & dispense into tubes or flasks as desired. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. Allow the tubes medium to solidify in slanted position.

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