B066 

TRYPTIC DIGEST BROTH (Field’s Tryptic Digest Broth)

Formula

Ingredients 

gms/lit.

Tryptic digest of beef heart

Sodium chloride

Dextrose

10.00

5.00

1.00

Final pH (at 25°C) : 7.6 + 0.2

Directions 

Suspend 16 gms. in 1000ml. distilled water. Heat if necessary to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. Cool below 50°C and add sterile enrichment such as blood, serum or ascorbic fluid as required

Print This Page

Close Window