B765

TB BROTH BASE W/O TWEEN 80

Formula 

B765

Ingredients 

gms/lit.

Proteose peptone

Yeast extract

Disodium phosphate

Monopotassium phosphate

Sodium citrate

Magnesium sulphate

4.00

2.00

2.50

1.00

1.50

0.60

Final pH (at 25°C) : 7.0 + 0.2

Directions 

Suspend 11.6 gms. of B765 in 1000ml. distilled water. Which if desired contains 5 ml. glycerol (tested to be non-inhibitory to typical cultures). Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. Cool to 45°C and enrich with dextrose to a final concentration of 0.5% and either bovine albumin fraction V or serum as desired.

Print This Page

Close Window