
Gelatin Medium for Bacterial Liquefaction Testing
Specialized Medium for Detecting Gelatinase Activity
This Gelatin Medium provides a standardized solution for identifying gelatin-liquefying bacteria in clinical and environmental microbiology. Essential for studying proteolytic activity of microorganisms.
Key Properties:
High gelatin concentration (120g/L) for clear result interpretation
Refrigerated storage maintains stability for 3 years
Precisely balanced nutrients for bacterial growth
Ready-to-prepare powdered formulation
Technical Specifications:
▶ Formula (per liter):
Peptone 5.0g | Beef Extract 3.0g | Gelatin 120.0g
▶ pH: 7.3±0.2 (25°C)
▶ Preparation: 128g/L distilled water, hydrate 20min → boil → sterilize at 115°C for 20min
Critical Notes:
• Requires refrigeration upon receipt
• Natural gelatin particles present in powder
• Solidify tubes upright for proper test formation
Laboratory Applications:
Differentiation of Bacillus and Clostridium species
Identification of Staphylococcus strains
Microbial enzyme capability studies