DSMZ 54a . REACTIVATION WITH LIQUID MEDIUM 545

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Equipment needed:

Final pH: 7.3

Select a strain (optional):

ml
Compound Amount Unit
54. GLUCOSE YEAST EXTRACT AGAR 1000 ml
545. TRYPTONE SOYA BROTH (TSB) 1000 ml
1 Rehydrate and grow lyophilized cells from the ampoule in liquid medium 54 or 545. Subsequent subculturing may be carried out in liquid medium or on agar plates medium 54.

54. GLUCOSE YEAST EXTRACT AGAR #

1000
Compound Amount Unit
Glucose 20 g
Yeast extract 10 g
CaCO3
(light precipitate)
20 g
Agar , for solid medium 17 g
Distilled water 1000 ml

545. TRYPTONE SOYA BROTH (TSB) #

1000
Compound Amount Unit
Casein peptone 17.0 g
Soy peptone 3.0 g
D(+)-Glucose 2.5 g
NaCl 5.0 g
K2HPO4 2.5 g
Distilled water 1000.0 ml
1 Adjust pH to 7.3.
2 The same as Caso Bouillon (Merck or Oxoid, Germany).