Hugh Leifson Medium

ARTICLE NO. OLFC-790
HSN NO. 38210000


Pack Size

Size
100 GM
500 GM

Application

For the detecting aerobic and anaerobic breakdown of glucose.


Specifications

PHYSICAL PARAMETERS
Description A fine, free flowing, hygroscopic powder.
Color Light beige to bluish green colored powder.
Solubility Soluble in Distilled / de-ionized water at 50˚ C
Color Greenish blue colored opalescent solution
pH 7.1 ±0.2 at 25˚C (20.50 g/ l)
Solidification Strength 0.3% agar gel
Color Greenish blue colored opalescent gel

Contents

Ingredients Gram/Litre
Peptone2.000
Sodium Chloride5.000
Dipotassium phosphate0.300
Glucose10.000
Bromothymol blue0.030
Agar3.000
pH at 25˚C7.1±0.2


Directions

Dissolve 20.50 grams in 1000 ml distilled water. Boil to dissolve the medium completely and distribute in test tubes. Sterilize by autoclaving at 15 lbs pressure (121 °C) for 20 min, cool it to 42-45 °C and place it in upright position. Ensure solidification and inoculate test sample aseptically.