B130 

BUFFERED YEAST AGAR

Formula

Ingredients 

gms/lit.

Yeast extract

Dextrose 

Ammonium sulphate 

Ammonium dihydrogen phosphate 

Agar 

5.00

20.00

0.72

0.26

15.00

Final pH (at 25°C) : 5.5 + 0.2

Directions 

Suspend 41 gms. in 1000 ml. distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 10 lbs pressure (115°C) for 20 minutes. 

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