Variation ID | Product Code | Pack Size | List Price | Qty | ||
---|---|---|---|---|---|---|
photo_camera | KM0092-500G | 500g
KM0092-500G |
£84.60 |
Brain heart infusion broth is very nutritious isotonic medium with a low concentration of glucose to stimulate early growth.
The formulation is a modification of that from Rosenow and Hayden.
Brain heart infusion broth is suitable for the isolation of most micro-organisms including many fastidious organisms and, with the appropriate enrichment, is suitable as a base for blood culture medium.
The nitrogen, vitamin and carbon sources are supplied by the Brain-Heart infusion solids and peptone. Glucose serves as the carbohydrate source and sodium chloride aids in maintaining the osmotic balance. A phosphate buffer, disodium hydrogen phosphate, is incorporated to help neutralize any acids produced as a result of glucose utilization and thus maintain viability of the organisms.
NB: Organisms that produce large amounts of acid in the medium may overwhelm the buffering system and as a result may auto-sterilize the culture.
Suitable for the isolation of most micro-organisms including many fastidious organisms and, with the appropriate enrichment, is suitable as a base for blood culture medium.
Additional Information
Shelf Life (days): 1095 days
Storage Temp (C): 10-30C
Dehydrated Medium Appearance: Fine Powder
Prepared Medium Appearance: Liquid
Dehydrated Medium Colour: Beige
Prepared Medium Colour: Light Brown
Dehydrated PH: 7.4±0.2
Prepared PH: 7.4±0.2
Recommended Incubation: As required by organisms
Formula*g/L
Brain-heart infusion solids: 17.5
Peptone: 10.0
Glucose: 2.0
Sodium chloride: 5.0
Disodium hydrogen phosphate: 2.5
Total: 37.0
*Adjusted/supplemented as required to meet performance requirements