Skip to product information
Container of AusaMics Heart Infusion Broth with red lid on a gray background

Heart Infusion Broth | Nutrient‑Rich Medium for Fastidious Microorganisms | AS‑1247

$55.00 AUD
Weight
Request a Quote
EMPTY DOM REMOVE PROTECTOR
AuSaMicS Life Science • Enriched Broth Media

Heart Infusion Broth

Highly Nutritious Broth for Fastidious Microorganisms

Heart Infusion Broth (HIB) is a rich, non-selective, general-purpose liquid medium formulated for the cultivation and propagation of fastidious microorganisms. It is widely used in blood culture work and related clinical microbiology applications, and is suitable for organisms such as streptococci, pneumococci, meningococci, and other nutritionally demanding bacteria.

AS-1247 pH 7.4 ± 0.2 ✓ Australian Stock 🧫 Fastidious Organisms 🩸 Blood Culture Work
Use: Fastidious bacterial propagation Type: Enriched, non-selective broth Documents: COA + SDS + TDS

 Why Labs Use HIB

Rich nutrition for demanding organisms
Blood culture support in routine workflows
Well buffered for stable growth conditions
General-purpose clinical medium
Consistent quality for reproducible performance
Typical Organism Scope
Streptococci
Pneumococci
Meningococci
Other fastidious bacteria

⚠️ Important: Heart Infusion Broth vs Brain Heart Infusion Broth

Heart Infusion Broth (AS-1247)
A classic, highly nutritious broth based on heart infusion, intended for cultivation of a wide range of fastidious organisms and commonly recommended for blood culture work.
Brain Heart Infusion Broth (BHI)
A related but distinct enriched medium containing both brain and heart infusions, often described as even broader in scope for fastidious and non-fastidious organisms, including many aerobic and anaerobic bacteria.

🔬 Technical Overview & Principle

Heart Infusion Broth is a non-selective enriched liquid medium developed to support organisms with demanding nutritional requirements. Official product literature describes it as a highly nutritious and well-buffered medium that supports growth of a wide variety of organisms, particularly fastidious bacteria. :contentReference[oaicite:1]{index=1}

Historically, infusion media derived from animal tissue were among the earliest rich media used in bacteriology, and modern Heart Infusion Broth continues that role by providing a concentrated nutrient environment for the propagation and maintenance of clinical isolates and other delicate organisms. :contentReference[oaicite:2]{index=2}

Why this medium performs well:
Heart infusion contributes soluble growth factors and organic nutrients, while the broth system provides a uniform, well-buffered liquid environment suitable for recovery, propagation, and routine cultivation of fastidious organisms.
Common use cases: blood culture-related work, propagation of pathogenic cocci, maintenance of fastidious organisms, and general enriched broth cultivation in clinical and research laboratories. :contentReference[oaicite:3]{index=3}

🧪 Typical Functional Composition

Component Group Function Performance Contribution
Heart infusion solids Natural nutrient source Supplies soluble growth-promoting substances and rich organic nutrients for demanding organisms. :contentReference[oaicite:4]{index=4}
Peptones Nitrogen, amino acids, peptides Support rapid vegetative growth and routine propagation of fastidious microorganisms. This is consistent with manufacturer descriptions of HIB as highly nutritious. :contentReference[oaicite:5]{index=5}
Sodium chloride Osmotic balance Helps maintain an appropriate ionic environment for stable broth culture performance.
Buffering salts pH stability Contribute to the well-buffered character noted in product literature, helping maintain reliable growth conditions during incubation. :contentReference[oaicite:6]{index=6}
Finished medium Final pH typically around 7.4 ± 0.2 at 25°C | Prepared broth generally appears clear to slightly opalescent amber. pH value aligned to standard enriched infusion broth practice and analogous manufacturer positioning. :contentReference[oaicite:7]{index=7}

🧫 Typical Laboratory Use Workflow

1
Prepare the broth
Reconstitute the dehydrated medium according to your validated laboratory method and sterilise as required for broth media preparation.
2
Inoculate the specimen or culture
Use aseptic technique to inoculate with the target isolate or clinical material where an enriched, non-selective broth is appropriate.
3
Incubate under appropriate conditions
Incubation temperature, atmosphere, and duration depend on the organism and laboratory protocol. The broth is especially suited to fastidious organisms requiring enriched nutrition. :contentReference[oaicite:8]{index=8}
4
Use for propagation or downstream testing
Following growth, the broth culture may be used for subculture, maintenance, or other downstream microbiological procedures consistent with validated methods.

📊 Comparative Enriched Broth Media

Medium Best Use Advantages Considerations
Heart Infusion Broth Fastidious organism cultivation and blood culture-related work Highly nutritious, classical enriched broth; good for streptococci, pneumococci, meningococci, and related organisms. :contentReference[oaicite:9]{index=9} Non-selective, so not ideal where competing flora must be suppressed.
Brain Heart Infusion Broth Broader enriched cultivation of fastidious and non-fastidious organisms Very rich and widely used for diverse organisms, including some aerobic and anaerobic bacteria. :contentReference[oaicite:10]{index=10} Different formulation and positioning from classic HIB.
Nutrient Broth Routine non-fastidious cultivation Simple and economical for general laboratory use Usually not rich enough for many fastidious clinical isolates
Tryptic Soy Broth General-purpose broth cultivation Versatile and widely used in QC and routine microbiology Often less specifically associated with classical blood culture fastidious workflows than HIB

📌 Quick Specifications

Product: Heart Infusion Broth
Cat. No.: AS-1247
Format: Dehydrated culture medium
Type: Enriched, non-selective liquid broth
Typical organisms: Streptococci, pneumococci, meningococci, other fastidious bacteria
Typical application: Blood culture work and allied investigations
Medium class: General-purpose enriched broth
Storage: 10–25°C, dry, tightly closed, protected from moisture and light

⭐ Key Advantages

Highly nutritious for delicate or demanding bacteria
Useful in blood culture-related workflows
Well-buffered for dependable broth performance
Good for propagation, maintenance, and recovery applications
Suitable for clinical, educational, and research laboratories

⚙️ Preparation Notes

Prepare according to the product instructions and your validated laboratory procedure.

Because it is a non-selective enriched broth, sterility and good aseptic handling are important for reliable results.

Incubation conditions should be selected based on the target organism and intended use.

🔗 Related AuSaMicS Products

Brain Heart Infusion Broth

Broader enriched broth for fastidious and general microbiology use

Tryptic Soy Broth

Routine general-purpose broth for broad laboratory use

Blood Agar Base Media

Complementary solid media for fastidious organism isolation

Reliable Enriched Broth for Fastidious Organism Recovery

AuSaMicS supplies high-quality microbiological media designed for dependable performance in clinical, research, and industrial laboratories. Contact us for bulk supply, technical documentation, or method-aligned support.

For laboratory, research, and industrial use only. Not for food, feed, household, cosmetic, therapeutic, or personal use.
AuSaMicS Pty Ltd • ABN 56 676 640 467 • 31 Longview CT, Thomastown, VIC 3074, Australia
www.ausamics.com.au • support@ausamics.com • +61 412 520 598

★★★★★
★★★★★
★★★★★
★★★★★

CUSTOMERS ALSO BOUGHT