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HCM023 Fraser Broth Base

CAT: 0938-HCM023Size: 500 g/bottleDry Ice: NoHazardous: No
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CAT#:0938-HCM023Size:500 g/bottle
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Assay Principle
Casein digest, animal tissue enzyme digests, beef extract powder, yeast extract powder provide nitrogen, vitamins, amino acids and growth factors; sodium chloride maintains osmotic equilibrium; disodium hydrogen phosphate and potassium dihydrogen phosphate buffer agent; Esculin is fermentable sugars; lithium chloride and other antibiotics can inhibit the Gram-negative bacteria and most gram-positive bacteria. Formulation (per liter) : Casein digest 5.0g Animal tissue enzyme digests 5.0g Beef extract powder 5.0g Yeast extract powder 5.0g NaCl 20.0g Disodium hydrogen phosphate 12.0g Potassium dihydrogen phosphate 1.35g Esculin 1.0 g Lithium chloride 3.0g Final pH 7.2 ± 0.2 How to use: 1.Suspend 28.7g in 1L of distilled water , stirring heated to boiling , autoclave at 121°C for 15 minutes. 2.Diluted and treated samples. Quality control: Item The name and number of strain Growth Colony Color 1 Listeria monocytogenes bacteria CMCC (B) 54002 Good Black and cloudy 2 Escherichia coli ATCC25922 Inhibited -- 3 Streptococcus faecalis CMCC (B) 32223 Inhibited --
Storage Conditions
Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
Recommended Usage
For selective enrichment of Listeria spp.

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