B595 |
LOEFFLER MEDIUM BASE |
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Formula |
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Ingredients |
gms/lit. |
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Peptone, special Beef extract Sodium chloride Dextrose |
2.50 2.50 1.25 2.50 |
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Final pH (at 25°C) : 7.3 + 0.2 |
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Directions |
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Suspend 8.8 gms. in 250ml. distilled water. Dissolve the medium completely and sterilize by autoclaving at 10 lbs pressure (115°C) for 20 minutes. Cool to 50-55°C and aseptically add 750 ml of sterile horse serum (BF021). Mix well and aseptically dispense into sterile tubes. Sterilize the medium by inspissation at 80-85°C for 2 hours in free flowing steam for at least 3 consecutive days. |
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