Brain Heart Infusion Broth A1 Quality | HX-MEDIA

BRAIN HEART INFUSION BROTH | HX-MEDIA

Product Overview

Brain Heart Infusion Broth (BHI Broth) is a highly nutritious liquid microbiological culture medium designed for the cultivation, enrichment, and maintenance of a wide variety of fastidious and non-fastidious microorganisms. The medium is formulated using calf brain infusion, beef heart infusion, proteose peptones, dextrose, and buffering agents, which together provide an abundant source of essential nutrients, amino acids, vitamins, minerals, peptides, and growth factors required for vigorous microbial growth.

Brain Heart Infusion Broth is widely recognized as one of the most versatile enrichment media used in microbiology laboratories due to its ability to support the growth of bacteria, yeasts, molds, and certain pathogenic fungi. The nutrient-rich composition allows microorganisms to grow rapidly and luxuriantly, even when present in low numbers or under stressed conditions.

Brain Heart Infusion Broth is especially suitable for the cultivation of fastidious organisms that require complex nutritional support, including:

• Streptococcus species
• Staphylococcus species
• Neisseria species
• Pneumococcus
• Listeria species
• Yeasts and fungal organisms

Brain Heart Infusion Broth is extensively used in:

• Clinical microbiology laboratories
• Pharmaceutical quality control laboratories
• Food and beverage industries
• Biotechnology and fermentation industries
• Research and academic laboratories
• Veterinary microbiology laboratories

The combination of brain and heart tissue infusions supplies natural growth-promoting substances that help recover delicate, injured, or nutritionally demanding microorganisms. Proteose peptones further enhance microbial growth by supplying nitrogenous compounds, peptides, and amino acids, while dextrose serves as an energy source for cellular metabolism.

Brain Heart Infusion Broth demonstrates excellent buffering capacity, which helps maintain stable pH conditions during microbial growth and prolonged incubation. This property makes the medium highly reliable for routine cultivation and enrichment procedures.

The broth is commonly used for:

• General cultivation of microorganisms
• Enrichment of pathogenic bacteria
• Blood culture studies
• Sterility testing
• Preparation of microbial inoculum
• Antibiotic susceptibility studies
• Cultivation of anaerobic bacteria
• Maintenance of stock cultures
• Fermentation and biotechnology research
• Environmental and water microbiology studies

Brain Heart Infusion Broth can also be supplemented with blood, serum, antibiotics, or selective agents depending on specific laboratory applications. Its adaptability makes it suitable for both routine diagnostic procedures and advanced microbiological research.

The medium supports excellent turbidity and visible microbial growth, making it highly effective for detecting bacterial contamination and evaluating microbial proliferation in liquid culture systems.

Advantages of Brain Heart Infusion Broth

• Highly nutritious universal enrichment broth
• Supports fastidious and non-fastidious organisms
• Promotes rapid and heavy microbial growth
• Excellent recovery of stressed microorganisms
• Suitable for aerobic and anaerobic cultivation
• Good buffering capacity for stable growth conditions
• Versatile medium for multiple laboratory applications
• Reliable and reproducible performance
• Widely accepted in clinical, industrial, and research microbiology

Due to its rich nutrient composition, broad microbial support, and dependable performance, Brain Heart Infusion Broth remains one of the most commonly used and trusted liquid media for microbiological cultivation, enrichment, sterility testing, and research applications worldwide.

🔬 Key Features

• Highly nutritious enrichment broth
• Supports fastidious and non-fastidious microorganisms
• Promotes rapid and luxuriant growth
• Suitable for aerobic and anaerobic bacteria
• Excellent for enrichment and inoculum preparation
• Reliable and reproducible performance
• Good buffering capacity
• Widely used in clinical and industrial microbiology laboratories

🎯 Applications

• Cultivation of pathogenic bacteria
• Blood culture studies
• Sterility testing
• Enrichment of clinical specimens
• Preparation of microbial inoculum
• Antibiotic susceptibility testing
• Food and pharmaceutical microbiology
• Cultivation of yeasts and fungi
• Research and fermentation studies
• Maintenance of microbial cultures

🧪 Composition (Typical)

Final pH: 7.4 ± 0.2

🛠️ How to Use

1. Suspend the required quantity of medium in distilled water.
2. Heat gently with mixing until completely dissolved.
3. Dispense into tubes or flasks as required.
4. Sterilize by autoclaving at 121°C for 15 minutes.
5. Cool the medium before inoculation.
6. Inoculate aseptically with the test organism or specimen.
7. Incubate under suitable temperature and atmospheric conditions.
8. Observe for microbial growth or use for further testing procedures.

⏳Storage & Shelf Life

• Store in a cool, dry place away from direct sunlight
• Keep the container tightly closed after use
• Recommended storage temperature: 10–30°C
• Protect from moisture and contamination
• Prepared medium should be stored under refrigerated conditions if not used immediately
• Use before the expiry date mentioned on the label

👍Ideal For

✔ Pharmaceutical quality control laboratories

✔ Biotechnology and fermentation laboratories

✔ Research and academic institutions

✔ Diagnostic laboratories

✔ Veterinary microbiology laboratories

✔ General microbial cultivation and enrichment applications