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B557 |
YEAST MALT AGAR |
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Formula |
B557 |
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Ingredients |
gms/lit. |
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Peptic digest of animal tissue Yeast extract Malt extract Dextrose Agar |
5.00 3.00 3.00 10.00 20.00 |
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Final pH (at 25°C) : 6.2 + 0.2 |
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Directions |
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Suspend 41 gms. of B557 in 1000ml. distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. For preparing selective media acidify the medium upto pH 3.0 to 4.0 or add antibiotics. DO NOT HEAT the media after addition of acid or antibiotics. |
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