For determination of motility and carbohydrate fermentation reactions of aerobes and
anaerobes.
Specifications
PHYSICAL PARAMETERS
Description
A fine, free flowing, hygroscopic powder.
Color
Pink beige colored powder.
Solubility
Soluble in Distilled / de-ionized water at 50˚ C
Color
Red colored clear to slightly opalescent solution
pH
7.40 ±0.2 at 25 ˚C (23.50 g/ l)
Solidification
40˚C
Color
Red colored clear to slightly opalescent semi solid gel.
Contents
Ingredients
Gram/Litre
Tryptone
20.000
Phenol red
0.020
Agar
3.500
pH at 25˚C
7.4 ±0.2
Directions
Dissolve 23.50 grams in 1000 ml distilled water, if desired add desired carbohydrate
(0.5%). Boil to dissolve the medium completely, and distribute in test tubes. Sterilize by
autoclaving at 15 lbs. pressure (121°C) for 15 min, cool it to 42-45°C and keep the tubes in
upright position and inoculate test organisms aseptically.