Hugh Leifson Medium BIS

201080180500

Hugh Leifson Medium BIS is a medium used to distinguish between anaerobic and aerobic breakdown of carbohydrate (glucose) as per BIS specification IS:5887 (Part VII)-1999.

Composition* 

Ingredients
 g/L
Peptone
2.0
Sodium chloride
5.0
Dipotassium phosphate
0.3
Glucose (Dextrose)
10.0
Bromothymol blue
0.03
Agar
 3.0
*Adjusted to suit performance parameters.
 Final pH (at 25°C):  7.1 ± 0.2

g/L: Suspend 20.33g of the powder in 1000 mL purified / distilled water.

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