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Appearance
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Very light amber coloured solution with characteristic odour
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pH (at 25 °C)
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1.50-1.70
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Cultural Response
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Add 0.5 ml. of 0.8% Sulphanilic acid and 0.5 ml Alpha-Naphthylamine Solution into 18-24 hours old cultures in Nitrate Broth
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Acinetobacter calcoaceticus ATCC 43498
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Growth - Luxuriant, Negative (No colour change)
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Enterobacter aerogenes ATCC 1304
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Growth - Luxuriant, Positive(Development of distinct red colour)
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Escherichia coli ATCC 25922
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Luxuriant growth - Positive (Development of distinct red colour)
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Salmonella Typhimurium ATCC 14028
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Growth - Luxurient, Positive (Development of distinct red colour)
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