B993 

COLONISATION MEDIUM W/DULBECCO’S PHOSPHATE BUFFER

Formula

Ingredients 

gms/lit.

Pancreatic digest of gelatin 

Peptic digest of animal tissue 

Brain heart infusion,solids 

Mannose 

Glucose 

Sodium chloride 

Disodium hydrogen phosphate 

Bile salts mixture 

Potassium chloride 

Potassium dihydrogen orthophosphate 

Calcium chloride 

Manganese chloride 

0.20

0.08

0.08

1.00

0.04

5.67

0.17

0.10

0.14

0.14

0.07

0.07

Final pH (at 25°C) : 7.4 + 0.2

Directions 

Suspend 7.76 gms. in 1000 ml. distilled water. Mix thoroughly. Sterilize by filtration through a 0.45 um membrane. Dispense aseptically in sterile tubes or flasks.

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