Variation ID | Product Code | Pack Size | List Price | Qty | ||
---|---|---|---|---|---|---|
photo_camera | KM0005-500G | 500g
KM0005-500G |
£80.85 |
Bevis modified Mackey and Sandys original medium by introducing a double indicator to improve the differentiation of lactose and non-lactose fermenting coliforms, staphylococci and streptococci spp.
Cystine Lactose Electrolyte Deficient Double Indicator (CLED DI) is popular for urine culture in the clinical laboratory.
The reduced number of electrolytes prevents swarming of Proteus spp. The peptone and beef extract is the source of the required nitrogen, carbon and vitamins. Lactose is a carbohydrate. The inclusion of bromothymol blue and Andrades as indicators allows easydifferentiation of lactose and non-lactose fermenting organisms. L-Cystine is also present to benefit those organisms that have a particular cystine requirement.
Streptococcus pyogenes and many other fastidious organisms that do not require the presence of blood can grow on this medium.
Used to improve the differentiation of lactose and non-lactose fermenting coliforms, staphylococci and streptococci spp.
Additional Information
Shelf Life (days): 1095 days
Storage Temp (C): 10-30C
Dehydrated Medium Appearance: Fine Powder
Prepared Medium Appearance: Firm Gel
Dehydrated Medium Colour: Pale Straw
Prepared Medium Colour: Green / Blue
Dehydrated PH: 7.5±0.2
Prepared PH: 7.2±0.2
Recommended Incubation: Aerobically at 35-37C for 18-24 hours
Formula*g/L
Peptone: 8.0
Beef extract: 3.0
Lactose: 10.0
L-cystine: 0.0128
Anrades Indicator: 0.08
Bromothymol Blue: 0.02
Agar: 15.0
Total: 36.2
*Adjusted/supplemented as required to meet performance requirements