Blutagar
| Shorthand symbol: | BLA |
| Item number: | 40-1106 |
| Format: | Petri dish, 90mm |
| Colour: | Blood-red |
| Storage conditions: | Dry, closed at 4-10 ° C |
| Shelf-life: | 2 Months |
| pH: | 7.0 ± 0.2 at 25°C |
For isolation, breeding v.a. pathogenic microorganisms and to determine their Haemolysis form.
| in g per 1l Medium | |
|---|---|
| Heart extract | 10 |
| Meat peptone | 10 |
| Sodium chloride | 5 |
| Sheep blood, defibrinated | 50 |
| Agar | 11 |
| *Adjusted as required to meet performance standards |
The microbial performance test is carried out in conformity with the requirements of DIN EN ISO 11133.
Productivity
Incubation conditions: 48 ± 4 hours at 36 ± 2 ° C; Inoculum Concentration: 80 - 120 CFU
| Organism | Test strain | Specification | Colony morphology | |
|---|---|---|---|---|
| Campylobacter jejuni | ATCC 29428 / WDCM 00156 | 50 – 130 % | Fine grained gray, sometimes appears brownish to brown-pink, shiny colonies | |
| Campylobacter coli | ATCC 43478 / WDCM 00004 | 50 – 130 % | Fine grained gray, sometimes appears brownish to brown-pink, shiny colonies |
Microbial contamination
Incubation conditions: 5-7 days, 20-25 ° C and 5-7 days, 30-35 ° C
| Specification |
|---|
| No microbial contamination |