105. ANTIBIOTIC MEDIUM

  • Beef extract 1.5 g
  • Yeast extract 3.0 g
  • Casitone 4.0 g
  • Peptone 6.0 g
  • Glucose 1.0 g
  • Agar powder 15.0 g
  • Distilled water 1 L
Adjust pH to 6.6. Autoclave at 121°C for 15 min, cool to 55°C. Add 1 drop (0.05 ml) of filter-sterilized 2.5% solution of oxytetracycline HCl in 0.1M HCl and 1 drop of sterile 0.1M solution of NaOH.


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