413. GYM STREPTOMYCES MEDIUM (GSM)

Glucose 4.0 g

Yeast extract 4.0 g

Malt extract 10.0 g

CaCO₃ 2.0 g

Agar 12.0 g

Distilled water 1000.0 ml

Adjust pH to 7.2 before adding agar. Delete CaCO₃ if liquid medium is used.