BM4060 – Violet Red Bile Agar (VRBA)

///BM4060 – Violet Red Bile Agar (VRBA)

BM4060 – Violet Red Bile Agar (VRBA)

A medium for the enumeration of coliform organisms in food and dairy products. Lactose fermenters produce red/purple colonies often surrounded by a halo of the same colour. Non-lactose fermenters produce pale colonies. Selective agents are Bile salts and crystal violet used to inhibit Gram positive and non-enteric organisms.

SKU: BM4060 Category:

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Product Description

Organisms Ref. No Result
Pseudomonas aeruginosa NCTC 12903 Colourless – Beige Colonies
Escherichia coli NCTC 12241 Dark red/ purple colonies with precipitation halo
Enterococcus faecalis NCTC 12697 Inhibited