Antibiotic Assay Medium No.4
(Yeast Beef Agar)

201010160500

Antibiotic Assay Medium No.4 (Yeast Beef Agar) is used for detection of Penicillin-G in milk sample using Bacillus stearothermophilus.

Composition*

Ingredients
g/L
Peptic Digest of Animal Tissue (Peptone) 
6.0
Beef Extract
1.5 
Yeast Extract
3.0 
Dextrose
1.0 
Agar 
15.0

 *Adjusted to suit performance parameters.
   Final pH (at 25°C): 6.6 ± 0.1

g/L: Suspend 26.50 g of the powder in 1000 mL purified / distilled water.

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