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BHI Broth (Vaccine Grade)

BHI Broth (Vaccine Grade)
This high-grade Brain Heart Infusion (BHI) Broth is specially formulated for the cultivation of fastidious microorganisms, particularly Mycoplasma pneumoniae. It provides a rich nutrient base that, when supplemented with serum and antibiotics, supports robust growth of these organisms for vaccine manufacturing.
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Product Description

🔹 Intended Use

For the cultivation of Mycoplasma pneumoniae for vaccine production.

🔹 Composition (per liter)


ComponentQuantity (g/L)
Peptone10.0
Beef Brain Infusion3.8
Beef Heart Infusion5.0
Sodium Chloride5.0
Glucose2.0
Disodium Hydrogen Phosphate2.5
Final pH7.4 ± 0.2 at 25°C

🔹 Directions for Use

  1. Suspend 28.3 g of the medium powder in 1000 mL of distilled water.
  2. Heat to boiling to completely dissolve the powder.
  3. Sterilize by autoclaving at 121°C for 15 minutes.
  4. Cool to room temperature.
  5. Aseptically add the following supplements:
    • 100 mL of inactivated calf serum or horse serum
    • 800,000 units of penicillin
  6. Mix thoroughly and dispense into sterile test tubes for use.

🔹 Microbial Sensitivity Test

Test Protocol: Prepare the medium according to the label instructions, inoculate the QC strain, and incubate anaerobically at 36±1°C for 7–14 days.

Test Results

QC StrainStrain No.Inoculum (CFU)Growth PerformanceOther Characteristics
Mycoplasma pneumoniaeATCC 15531/++++Color change to yellow at 10⁻⁸ dilution


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