Violet Red Bile Broth, HiMedia Laboratories
Supplier: HiMedia
Violet red bile broth is used for the detection and enumeration of coliform organisms from water and food.
- Light yellow to pinkish beige homogeneous free flowing powder
- pH of 7.20 - 7.60
Violet red bile broth, a modification of MacConkeys original formulation for the enumeration of coli-aerogens bacterial group. It relies on the use of the selective inhibitory components crystals violet and bile salts and the indicator system lactose, and neutral red. The growth of many unwanted organisms is suppressed, while tentative identification of sought bacteria can be made. Lactose non-fermenters and late lactose fermenters produce pale coloured medium.
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