BD 223220 - Difco Tryptose Blood Agar Enriched Culture Medium for Fastidious Organism Isolation

BD 223220 - Difco Tryptose Blood Agar Enriched Culture Medium for Fastidious Organism Isolation

The BD 223220 Difco Tryptose Blood Agar is a premium enriched culture medium formulated for the isolation, cultivation, and differentiation of a wide range of fastidious and non-fastidious microorganisms. Developed under the trusted Difco brand by BD, this medium combines a nutrient-rich tryptose base with added blood to support enhanced microbial growth and allow for hemolytic pattern observation.

This medium is widely used in clinical microbiology for the recovery of pathogens from clinical specimens. The inclusion of blood provides essential growth factors and enables differentiation based on hemolysis, making it particularly valuable for identifying organisms such as Streptococcus species. The formulation ensures consistent performance, clear colony morphology, and reliable results across laboratory workflows.

Designed for professional use, the BD Tryptose Blood Agar supports accurate diagnostics and efficient microbial analysis in high-demand environments.

Key Benefits

The BD 223220 Tryptose Blood Agar supports robust growth of fastidious organisms, improving recovery rates and diagnostic accuracy. Its enriched formulation ensures consistent colony development, even for microorganisms with complex nutritional requirements.

The medium allows for clear differentiation of hemolytic reactions, providing valuable diagnostic information for identifying pathogenic bacteria. Its clarity enhances colony visibility and supports precise interpretation.

Reliable batch-to-batch consistency ensures reproducible results, while the high-quality formulation reduces variability in laboratory testing.

Compatibility and Applications

The BD Difco Tryptose Blood Agar is compatible with standard microbiological laboratory equipment, including Petri dishes, incubators, and automated plating systems. It integrates seamlessly into routine clinical and research workflows.

Typical applications include clinical microbiology laboratories, hospital diagnostic centers, research institutions, and pharmaceutical testing facilities. It is commonly used for isolating pathogens from specimens such as throat swabs, blood cultures, wound samples, and respiratory samples.

Usage Guidelines

Prepare the medium according to manufacturer instructions if supplied in dehydrated form, ensuring proper dissolution and sterilization. After autoclaving, cool the medium to the appropriate temperature before adding sterile defibrinated blood under aseptic conditions.

Pour the prepared medium into sterile Petri dishes and allow it to solidify. Inoculate the surface using sterile techniques and incubate under recommended conditions.

After incubation, examine the plates for colony growth and hemolytic patterns. Refer to the product insert for detailed preparation, incubation, and interpretation guidelines.

Certifications and Safety Standards

The BD 223220 Difco Tryptose Blood Agar is manufactured in compliance with internationally recognized quality standards, including ISO-certified production processes and Good Manufacturing Practices. These standards ensure consistent quality, safety, and reliability.

The product meets regulatory expectations for microbiological culture media used in clinical diagnostics and research, supporting safe and effective laboratory operations.

Comparison with Competitor Products

Compared to standard blood agar formulations, the BD Difco Tryptose Blood Agar offers enhanced nutrient composition for improved growth of fastidious organisms. Competing products may not provide the same level of consistency or clarity in hemolysis interpretation.

BDs rigorous quality control ensures uniform composition and reliable performance across batches. The Difco brand is well known for its high-quality culture media, giving it a clear advantage over generic alternatives.

Its ability to support both growth and differentiation makes it a preferred choice for clinical laboratories.

Typical User Profile and Application Scenarios

The BD 223220 Tryptose Blood Agar is used by microbiologists, laboratory technicians, and clinical diagnosticians involved in bacterial culture and identification. It is also utilized in research laboratories and educational institutions.

Typical scenarios include isolating pathogenic bacteria from clinical samples, identifying hemolytic organisms, and conducting routine diagnostic testing. It is particularly valuable in hospitals and diagnostic centers where accurate identification is critical.

Best Practices for Use and Maintenance

Store the dehydrated medium in a cool, dry environment and protect it from moisture and direct sunlight. Ensure prepared plates are stored under appropriate conditions, typically refrigerated, and used within recommended timeframes.

Maintain strict aseptic techniques during preparation and inoculation to prevent contamination. Avoid overheating during preparation, as this may affect nutrient integrity.

Inspect prepared media before use and discard any plates showing signs of contamination or degradation.

Regulatory and Safety Information

The BD 223220 Difco Tryptose Blood Agar is intended for professional laboratory use. Users should follow standard biosafety protocols when handling biological samples and culture media.

Dispose of used materials according to biohazard waste regulations. Compliance with recognized standards ensures safe and reliable use in laboratory environments.

How to Order

Ordering the BD 223220 Difco Tryptose Blood Agar is simple through CIA Medical. Locate the product on the website, add it to your cart, and proceed through the secure checkout process.

For bulk orders, pricing inquiries, or assistance with product selection, contact CIA Medical customer service at (312) 275-5850. Their team is available to support your laboratory needs with expert guidance.