
APM Medium – 100g | Pyrazinamidase Activity Test for Aeromonas Identification
APM Medium (Aeromonas Pyrazinamidase Medium) is designed for detecting pyrazinamidase enzyme activity in Aeromonas species, a critical biochemical test for species-level identification.
Key Application:
✔️ Differentiation of A. hydrophila from A. caviae
✔️ Pyrazinamidase activity confirmation
✔️ Clinical and environmental strain identification
Unique Preparation:
– Requires 0.2M Tris-maleate buffer (not water)
– Dissolve 34.0g in 1L buffer
Test Principle:
– Pyrazinamidase-positive strains: Color change
– A. hydrophila: Typically positive
– A. caviae: Typically negative
Protocol:
1️⃣ Prepare 0.2M Tris-maleate buffer
2️⃣ Suspend 34.0g in 1L buffer
3️⃣ Boil 1 minute
4️⃣ Autoclave at 121°C for 15 minutes
Features:
– Ready-to-use powder
– 100g convenient size
– 3-year ambient stability