For isolation and cultivation of wild yeast in the brewing industry.
Specifications
PHYSICAL PARAMETERS
Description
A fine, free flowing, hygroscopic powder
Color
Yellow to brown yellow colored
Solubility
Soluble in Distilled / de-ionized water at 50˚C
Color
Brownish orange colored hazy solution
pH
6.2 ±0.2 at 25 ˚C (41.4 g/ l)
Solidification
40˚C
Color
Brownish orange colored opalescent to hazy gel with precipitate
Contents
Ingredients
Gram/Litre
Yeast Extract
3.00
Malt Extract
3.00
Gelatin Peptone
5.00
Dextrose
10.00
Cupric Sulphate
0.40
Agar
20.00
pH at 25˚C
6.2 ±0.2
Directions
Dissolve 41.4 grams in 1000 ml distilled water. Boil to dissolve the medium
completely. Sterilize by autoclaving at 15 lbs pressure (121 °C) for 15 min, cool it to 42-45 °C and
distribute aseptically in petri plates and allow to solidify. Ensure complete solidification and
inoculate test sample aseptically.
