Eugon Agar | Enriched Medium for Fastidious Microorganisms | AS‑1225
Eugon Agar
Enriched General-Purpose Agar for Fastidious and Routine Microorganisms
Eugon Agar is a richly nutritive solid medium developed to promote luxuriant (“eugonic”) growth of fastidious microorganisms while also supporting a broad range of routine bacteria. It is suitable for primary recovery, subculture, propagation, and maintenance where a more supportive medium than standard nutrient agar is required.
🏆 High-Recovery Plate Medium
🔬 Principle of the Medium
Eugon media were developed to obtain eugonic, or luxuriant, growth of fastidious microorganisms that may not perform optimally on simpler basal media. Published technical references specifically note use with demanding organisms such as Brucella, and related Eugon formulations are also described as supporting organisms such as Bordetella and Neisseria. :contentReference[oaicite:0]{index=0}
The enriched composition typically combines peptones, glucose, buffering salts, and sulfur-containing growth-promoting components, giving stronger propagation and recovery performance than more basic general-purpose media. :contentReference[oaicite:1]{index=1}
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Enhanced colony development and recovery of demanding microorganisms
🧬 Applications
🏥 Primary Recovery
Suitable when initial recovery of delicate or nutritionally demanding bacteria is needed from low-level or stressed specimens.
🧫 Fastidious Organism Cultivation
Useful for fastidious genera and demanding isolates that benefit from a richer solid medium than standard nutrient agar or simple basal agar systems.
🔬 Subculture & Maintenance
Appropriate for propagation, colony development, and maintenance of working cultures in clinical, industrial, and research laboratories.
🍽️ Food & Industrial Microbiology
Eugon-type media are also described for rapid growth of lactobacilli associated with cured meat products, dairy products, and other foods, making them relevant to specialized food and industrial workflows. :contentReference[oaicite:2]{index=2}
📊 Comparative Agar Selection Guide
💡 Practical Use Notes
Enriched non-selective agar
Isolation, subculture, propagation, maintenance
Fastidious plus many routine bacteria
Clinical, research, industrial, food microbiology
📋 Technical Specifications
| Product Name | Eugon Agar |
| Catalog Number | AS-1225 |
| Format | Dehydrated powder |
| Medium Type | Enriched cultivation agar |
| Typical Composition Basis | Peptones, glucose, sulfur-containing nutrients, phosphates, salts, agar |
| Typical pH | Near neutral; commonly about 7.0–7.4 |
| Prepared Appearance | Light amber to yellowish agar |
| Storage | Store dry at 10–30°C in tightly closed container |
| HS Code | 3821.00.00 |
🧫 Organism Coverage
- ✓ Supports many fastidious microorganisms
- ✓ Historically associated with demanding organisms such as Brucella
- ✓ Relevant to Bordetella and Neisseria support in Eugon-type systems
- ✓ Also useful for specialized food microbiology organisms such as lactobacilli
✅ Quality Standards
- ✓ Reproducible colony support on enriched base
- ✓ Suitable for routine and specialized workflows
- ✓ COA available per lot
- ✓ Procurement-friendly documentation
Related Enriched Media Options
Disclaimer: For laboratory and research use only. Not for household, food, or therapeutic use.