Recommended CRM for process control
| 
| - | |
| 
| Can also be used for performance testing | |
| 
| Can also be used for performance testing |
Alternative CRM’s
|  | - |
Aloa
|
| PR ≥ 0,5 | |
|
| PR ≥ 0,5 | |
| Total inhibition (0) | ||
| Total inhibition (0) | ||
| 
| Blue-green colonies without opaque halo |
Carbohydrate utilization (L-Rhamnose and D-Xylose)
| 
| Positive reaction: L-Rhamnose; Yellow Negative reaction: D-Xylose; no change | |
| 
| L-Rhamnose; variable reaction D-Xylose; no change | |
| 
| L-Rhamnose; no change D-Xylose; Yellow |
Catalase reagent (2% hydrogen peroxide solution)
| Positive reaction: Formation of bubbles of oxygen | ||
| Negative reaction: No formation of bubbles of oxygen |
Motility media - Non-selective liquid medium including sterile water
| Positive reaction: Tumbling motility in liquid medium at 25°C under a phase-contrast microscope | ||
| Negative reaction: No motility in liquid medium |
Voges-Proskauer (VP) reaction
| 
| Positive reaction: Formation of a pink to bright red layer within 15 min of adding the required reagents and shaking | |
| Negative reaction: No formation of a pink to bright red layer |
CAMP test
| 
| For undertake the CAMP test | |
| For undertake the CAMP test
| ||
| Narrow band of β-haemolysis | ||
| No haemolysis | ||
| Wide band of β-haemolysis |
Performance testing of culture media is according to ISO 11290-2:2017
