Drigalski (gélose)

Drigalski (Gélose) is a Culture medium.

Use

Insulation of the Bacillus S and colon bacilli easy Gram- of culture.

Composition

  • Peptone 15,0 grams
  • beef extract 3,0 grams
  • extracts from Levure 3,0 grams
  • Lactose 15,0 grams
  • Désoxycholate from Sodium 1,0 gram
  • purple crystal 0,005 gram
  • Bleu from bromothymol 0,080 gram
  • Thiosulfate from Sodium 1,0 gram
  • Agar-agar 11,0 grams
  • pH = 7,4

Preparation

49 grams per liter. Traditional sterilization.

Reading

The colonies are colonies of Gram bacilli -. Yellow colonies: Lactose +Colonies green or blue: lactose -

to see too

  • Culture media (list)

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