
Alexandrov Medium (Powder, No Agar) – Potassium Solubilizing Base Medium 250g
Product Name: Alexandrov Medium (Powder, No Agar)
Other Names: Potassium Solubilizing Base Medium / Silicate Bacteria Base Medium
Packaging: 250 g/bottle
Storage Condition: Room temperature
Shelf Life: 3 years
Application
Alexandrov Medium (No Agar) is a base medium for the cultivation of potassium-solubilizing bacteria (silicate bacteria). It is provided as a dry powder and can be used to prepare liquid or solid media depending on experimental requirements.
Composition (per liter)
Sucrose – 5.0 g
Magnesium sulfate – 0.5 g
Disodium hydrogen phosphate – 2.0 g
Ferric chloride – 0.005 g
Calcium carbonate – 0.1 g
Soil minerals – 1.0 g
pH: 7.2 ± 0.2 (25℃)
Instructions for Use
Weigh 8.6 g of the powder and dissolve in 1 L of distilled or deionized water.
Sterilize by autoclaving at 121℃ for 15 minutes.
The medium can be used as a liquid base or further processed into agar plates if required.