R2A Agar, Modified
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Catalog numberM1743-4X500G
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PricePlease ask
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Size4X500G
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DescriptionR2A Agar, Modified is used to enumerate and cultivate bacteria from potable water
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Alternative NameModified R2A Agar
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TypeDehydrated Culture Media
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OriginAnimal
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ClassificationFungal
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Composition g LCasein Enzymic hydrolysate 0.250 Peptic digest of animal tissue 0.250 Casein Acid hydrolysate 0.500 Yeast extract 0.500 Glucose 0.500 Starch soluble 0.500 Dipotassium phosphate 0.030 Magnesium sulphate, heptahydrate 0.500 Sodium pyruvate 0.030 Agar 15.000 Final pH ( at 25°C) 7.2±0.2
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Quantity required per litre18,12 g
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AppearanceCream to yellow homogeneous free flowing powder
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Colour and Clarity of prepared mediumLight yellow coloured clear to slightly opalescent gel forms in Petri plates
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Cultural responseCultural characteristics observed by using standard ATCC cultures after an incubation at 35-37°C for 24-72 hours. (In case of water samples from fields it is suggested to incubate further for upto 7 days to ascertain the absence of organisms)
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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 nameR2A Agar, Modified
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Alternative nameR2A media gelling agent, Modified
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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