Ayers & Johnson Agar
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Catalog numberM182-15X100G
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PricePlease ask
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Size15X100G
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DescriptionAyers & Johnson Agar is useful for the maintenance of cultures of Streptococci and other pathogenic and non pathogenic microorganisms.
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Alternative NameStock Culture Agar
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TypeDehydrated Culture Media
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OriginAnimal
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ClassificationBacterial
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Composition g LBeef heart, infusion from 500.000 Proteose peptone 10.000 Gelatin 10.000 Dextrose 0.500 Casein, purified 5.000 Disodium phosphate 4.000 Sodium citrate 3.000 Agar 7.500 Final pH ( at 25°C) 7.5±0.2
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Quantity required per litre50 g
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AppearanceYellow to beige homogeneous coarse powder
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Colour and Clarity of prepared mediumLight yellow coloured opalescent gel forms in tubes
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Cultural responseCultural characteristics observed after an incubation at 35-37°C for 18-48 hours.
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StorageStore below 30°C in tightly closed container and the prepared medium at 2-8°C
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Shelf LifeUse before expiry date on the label.
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Gene target
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Short nameAyers & Johnson Agar
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Alternative nameAyers & Johnson media gelling agent
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MeSH Data
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Name
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ConceptScope note: Electrophoresis in which agar or agarose gel is used as the diffusion medium.
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Tree numbers
- E05.196.401.153
- E05.301.300.100
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Qualifiersethics, trends, veterinary, history, classification, economics, instrumentation, methods, standards, statistics & numerical data