M 17 AGAR SEG. TERZAGHI 500GR MERCK

Modelo: 1151080500

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Descrição

M 17 AGAR SEG TERZAGHI MERCK
RENDIMENTO 55,0g/l P/STREPTOCOCCI NO LEITE
EMBALAGEM 500GR

Mode of Action
Addition of sodium b-glycerophosphate increases the buffering capacity of the medium; this promotes the growth of lactic streptococci and the development of large bacteriophage plaques.

Typical Composition (g/litre)
Peptone from soymeal 5.0; peptone from meat 2.5; peptone from casein 2.5; yeast extract 2.5, meat extract 5.0; lactose monohydrate 5.0; ascorbic acid 0.5; sodium b-glycerophosphate 19.0; magnesium sulfate 0.25; agar-agar 12.75.

Preparation
Suspend 55 g M 17 agar/litre, autoclave (15 min at 121 °C).
pH: 7.2 ± 0.2 at 25 °C.
The prepared media are clear and brown.
Prepared plates can be stored in the refrigerator (approx. 6-8 °C) for up to 10 days.

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