
Andrade’s Broth Base for Custom Carbohydrate Fermentation
Classic Formulation for Bacterial Sugar Metabolism Studies
This time-tested Andrade’s Broth Base enables precise fermentation profiling when supplemented with specific carbohydrates (0.5-1%). Features acid-sensitive indicator for reliable pH shift detection.
Key Advantages:
Proven formula for enteric bacteria differentiation
Flexible carbon source compatibility
Room temperature stable (3-year shelf life)
Streamlined single-component preparation
Technical Application:
▶ Standard Protocol:
Dissolve per manufacturer’s instructions
Add 5-10g/L target carbohydrate
Sterilize at 115-121°C for 15-20min
▶ Visual Interpretation:
Color transition indicates acid production
Critical Use Cases:
IMViC test component for E. coli identification
Pathogen metabolism research
Water quality testing