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Description
Azide Dextrose Broth is employed to detect and enumerate Streptococci in water, sewage, food and other materials suspected of sewage contamination.
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Alternative Name
Dextrose Broth with Salt
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Type
Dehydrated Culture Media
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Origin
Animal
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Classification
Bacterial
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Composition g L
Peptone, special 15.000 Beef extract 4.500 Dextrose 7.500 Sodium chloride 7.500 Sodium azide 0.200 Final pH ( at 25°C) 7.2±0.2
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Quantity required per litre
34,7 g
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Appearance
Cream to yellow homogeneous free flowing powder
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Colour and Clarity of prepared medium
Amber coloured clear solution without any precipitate.
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Cultural response
Cultural characteristics observed after an incubation at 35-37°C for 18-24 hours
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Storage
Store below 30°C in tightly closed container and prepared medium at 2-8°C.
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Shelf Life
Use before expiry date on the label.
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Additional description
Sodium azide NaN3 is often used to prevent antibody degradation in 0,02% W/V concentrations. Himedia supplies azide free antibodies on request.
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Properties
º C. The broth is a modified culture medium for culturing isolated or enriched bacteria, yeasts and micro organisms.The buffered pH and low salt content of these media broths will ensure a perfect growth of the pathogens to be detected. The broth or culture medium is supplied in 500gr and 5 x 500gr quntities by Himedia. The broth's MSDS certificate is supplied for appoval of our broth's batch quality. The screening and selective enrichment of these pathogens and bacteriacan also be obtained by other broths and selective culture media supplements.
