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Appearance
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Light pink coloured, clear liquid with characteristic odour
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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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Luxuriant growth-Negative (No colour change)
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Enterobacter aerogenes ATCC 13048
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Luxuriant growth - 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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Luxuriant growth - Positive (Development of distinct red colour)
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