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Listeria Enrichment Broth, Modified (AS-1273) | UVM Selective Medium
$115.00 AUD
AuSaMicS Life Science • Pathogen Diagnostics
Listeria Enrichment Broth, Modified
Selective Recovery of Listeria monocytogenes
A specialized selective enrichment medium (UVM formulation) designed for the two-stage enrichment of Listeria species from food, dairy, and environmental samples. Enhanced with specific selective agents to suppress competing microflora.
AS-1273
🧫 Selective Formula
✓ ISO/FDA Compliant
🔬 High Specificity
Sensitivity: Enhanced Incubation: 30°C / 24-48h Prep: 52.0g/L Yield
Diagnostics Specialist
Potent Selectivity - Suppresses Cocci & Bacilli
Optimized Growth - Yeast Extract enriched
Global Standard - Complies with BAM/USDA
Batch Validated - Reliable diagnostic performance
Modified UVM Formulation
Food Safety Certified
🧪 Nutrient & Selective Composition
📋 Formulation (per Liter)
| Component | Concentration | Role |
|---|---|---|
| Proteose Peptone / Tryptone | 10.0 g | Nitrogen & Vitamin source |
| Yeast Extract | 5.0 g | B-complex vitamins |
| Phosphate Buffer System | 13.0 g | Maintains pH stability |
| Selective Agents (Modified) | Proprietary | Inhibits non-Listeria flora |
| Esculin | 1.0 g | Diagnostic indicator |
Diagnostic Workflow
Stage 1 Enrichment
Initial resuscitation of stressed Listeria from environmental swabs and food samples (24h).
Confirmatory Testing
Modified base allows for faster turnaround when used with modern molecular rapid-detection methods.
📋 Technical Profile
| Catalogue No. | AS-1273 |
| Final pH | 7.3 ± 0.2 |
| Preparation | 52.0g per Liter |
| Sterilization | 121°C / 15 mins |
⚗️ Laboratory Prep
- 1 Suspend 52.0g in 1L deionized water.
- 2 Heat with stirring to dissolve.
- 3 Autoclave and cool; add selective supplements if required.