Fraser Secondary Enrichment Broth Base is supplied by the company, HIMEDIA.

This is a Fraser Secondary Enrichment Broth Base recommended for isolation, cultivation and enrichment of Listeria monocytogenes from food and environmental specimens

Product specifications:

• Catalog number: M1083-100G
• Brand: HIMEDIA
• Quantity/unit: Pack of 100g

Product composition:gm/L

• Proteose peptone 5.000, Tryptone 5.000 ,Yeast extract 5.000, HM peptone B # 5.000 ,Sodium chloride 20.000, Lithium chloride 3.000, Disodium hydrogen phosphate 12.000, Potassium dihydrogen phosphate 1.350, Esculin 1.000, Ferric ammonium citrate 0.500, Final pH ( at 25C) 7.20.2

Product features:

• Appearance: Cream to yellow homogeneous free flowing powder
• Colour and Clarity of prepared medium :Basal medium :Yellow coloured, clear solution with slight precipitate. After addition of FD065 or FD125: Fluorescent yellow coloured, clear solution with slight precipitate forms in tubes.
• Reaction:Reaction of 5.78% w/v aqueous solution at 25C. pH : 7.20.2
• pH: 7.00-7.40
• Cultural Response: Cultural characteristics observed with added Fraser enrichment supplement (FD065) or Fraser Selective Supplement (FD125) after an incubation at 35-37C for 24-48 hours